gh0strat | 73d4891ab20606207dc2407e936a490435ab42f498e43069bf229a821609f38c

Analysis

max time kernel
150s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
26/05/2024, 04:14

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General

Target
73d4891ab20606207dc2407e936a490435ab42f498e43069bf229a821609f38c.exe
Size 1.5MB
Sample240526-etv4baee7v
SHA256 73d4891ab20606207dc2407e936a490435ab42f498e43069bf229a821609f38c
MD5 affef89f172cffe917c2b42dc69638e6
SHA1 50836283636ff872201ee06780c939eaeed43eab
SHA512 9dde0b203eabaf711af813df895a7577e6e1e967710410c652d35138a741053a4c84119412b170fbd6494a277b565b77bb6efa9aebd8a6036fbc568b175b98c8
SSDEEP 24576:509tv9/7JtDElDEExIko2H2HESq2eWJ6MQjySjy+qDVD:509XJt4HIN2H2tFvduyS8VD
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

gh0strat purplefox discovery evasion persistence rat rootkit spyware stealer trojan upx

Malware Config

Signatures

Detect PurpleFox Rootkit 10 IoCs

Detect PurpleFox Rootkit.

rootkit

resource	yara_rule
behavioral2/memory/692-7-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/692-10-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/692-6-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/4420-15-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/4420-17-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/4420-24-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/4496-25-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/4496-30-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/4496-34-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral2/memory/4496-47-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit

Gh0st RAT payload 10 IoCs

resource	yara_rule
behavioral2/memory/692-7-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/692-10-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/692-6-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/4420-15-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/4420-17-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/4420-24-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/4496-25-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/4496-30-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/4496-34-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral2/memory/4496-47-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat

Gh0strat
Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.
rat gh0strat
PurpleFox
PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.
rootkit trojan purplefox

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File created	C:\Windows\system32\drivers\QAssist.sys	TXPlatforn.exe

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys"	TXPlatforn.exe

Checks computer location settings 2 TTPs 8 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation	HD_msedge.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation	HD_msedge.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation	HD_msedge.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation	HD_msedge.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation	HD_msedge.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation	HD_msedge.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation	HD_msedge.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation	HD_msedge.exe

Executes dropped EXE 21 IoCs

pid	Process
692	RVN.exe
4420	TXPlatforn.exe
4496	TXPlatforn.exe
4860	HD_73d4891ab20606207dc2407e936a490435ab42f498e43069bf229a821609f38c.exe
5060	msedge.exe
4532	RVN.exe
1324	TXPlatforn.exe
3344	TXPlatforn.exe
4152	HD_msedge.exe
2752	HD_msedge.exe
1016	HD_msedge.exe
2344	HD_msedge.exe
4348	HD_msedge.exe
3000	HD_msedge.exe
4408	HD_msedge.exe
4244	HD_msedge.exe
4772	HD_msedge.exe
1572	HD_msedge.exe
3008	HD_msedge.exe
4428	HD_msedge.exe
5072	HD_msedge.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

UPX packed file 12 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/692-4-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/692-7-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/692-10-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/692-6-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/4420-15-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/4420-13-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/4420-17-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/4420-24-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/4496-25-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/4496-30-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/4496-34-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral2/memory/4496-47-0x0000000010000000-0x00000000101B6000-memory.dmp	upx

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	HD_msedge.exe

Checks system information in the registry 2 TTPs 2 IoCs

System information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SystemInformation\SystemManufacturer	HD_msedge.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SystemInformation\SystemProductName	HD_msedge.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\TXPlatforn.exe	RVN.exe
File opened for modification	C:\Windows\SysWOW64\TXPlatforn.exe	RVN.exe

Drops file in Program Files directory 7 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Microsoft\Edge\Application\HD_msedge.exe	msedge.exe
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\HD_msedge.exe	msedge.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe	73d4891ab20606207dc2407e936a490435ab42f498e43069bf229a821609f38c.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	73d4891ab20606207dc2407e936a490435ab42f498e43069bf229a821609f38c.exe
File created	C:\Program Files (x86)\Google\Chrome\Application\chrome.exe	73d4891ab20606207dc2407e936a490435ab42f498e43069bf229a821609f38c.exe
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe	73d4891ab20606207dc2407e936a490435ab42f498e43069bf229a821609f38c.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	73d4891ab20606207dc2407e936a490435ab42f498e43069bf229a821609f38c.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	HD_msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	HD_msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	HD_msedge.exe

Runs ping.exe 1 TTPs 2 IoCs

Remote System Discovery

T1018

pid	Process
4120	PING.EXE
3200	PING.EXE

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
1236	73d4891ab20606207dc2407e936a490435ab42f498e43069bf229a821609f38c.exe
1236	73d4891ab20606207dc2407e936a490435ab42f498e43069bf229a821609f38c.exe
5060	msedge.exe
5060	msedge.exe
2344	HD_msedge.exe
2344	HD_msedge.exe
4152	HD_msedge.exe
4152	HD_msedge.exe
2632	identity_helper.exe
2632	identity_helper.exe
5072	HD_msedge.exe
5072	HD_msedge.exe
5072	HD_msedge.exe
5072	HD_msedge.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
4496	TXPlatforn.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	692	RVN.exe
Token: SeLoadDriverPrivilege	4496	TXPlatforn.exe
Token: SeIncBasePriorityPrivilege	4532	RVN.exe
Token: 33	4496	TXPlatforn.exe
Token: SeIncBasePriorityPrivilege	4496	TXPlatforn.exe
Token: 33	4496	TXPlatforn.exe
Token: SeIncBasePriorityPrivilege	4496	TXPlatforn.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4152	HD_msedge.exe
4152	HD_msedge.exe
4152	HD_msedge.exe
4152	HD_msedge.exe
4152	HD_msedge.exe
4152	HD_msedge.exe
4152	HD_msedge.exe
4152	HD_msedge.exe
4152	HD_msedge.exe
4152	HD_msedge.exe
4152	HD_msedge.exe
4152	HD_msedge.exe
4152	HD_msedge.exe
4152	HD_msedge.exe
4152	HD_msedge.exe
4152	HD_msedge.exe
4152	HD_msedge.exe
4152	HD_msedge.exe
4152	HD_msedge.exe
4152	HD_msedge.exe
4152	HD_msedge.exe
4152	HD_msedge.exe
4152	HD_msedge.exe
4152	HD_msedge.exe
4152	HD_msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4152	HD_msedge.exe
4152	HD_msedge.exe
4152	HD_msedge.exe
4152	HD_msedge.exe
4152	HD_msedge.exe
4152	HD_msedge.exe
4152	HD_msedge.exe
4152	HD_msedge.exe
4152	HD_msedge.exe
4152	HD_msedge.exe
4152	HD_msedge.exe
4152	HD_msedge.exe
4152	HD_msedge.exe
4152	HD_msedge.exe
4152	HD_msedge.exe
4152	HD_msedge.exe
4152	HD_msedge.exe
4152	HD_msedge.exe
4152	HD_msedge.exe
4152	HD_msedge.exe
4152	HD_msedge.exe
4152	HD_msedge.exe
4152	HD_msedge.exe
4152	HD_msedge.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1236	73d4891ab20606207dc2407e936a490435ab42f498e43069bf229a821609f38c.exe
1236	73d4891ab20606207dc2407e936a490435ab42f498e43069bf229a821609f38c.exe
5060	msedge.exe
5060	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1236 wrote to memory of 692	1236	73d4891ab20606207dc2407e936a490435ab42f498e43069bf229a821609f38c.exe	83
PID 1236 wrote to memory of 692	1236	73d4891ab20606207dc2407e936a490435ab42f498e43069bf229a821609f38c.exe	83
PID 1236 wrote to memory of 692	1236	73d4891ab20606207dc2407e936a490435ab42f498e43069bf229a821609f38c.exe	83
PID 4420 wrote to memory of 4496	4420	TXPlatforn.exe	88
PID 4420 wrote to memory of 4496	4420	TXPlatforn.exe	88
PID 4420 wrote to memory of 4496	4420	TXPlatforn.exe	88
PID 692 wrote to memory of 1804	692	RVN.exe	87
PID 692 wrote to memory of 1804	692	RVN.exe	87
PID 692 wrote to memory of 1804	692	RVN.exe	87
PID 1236 wrote to memory of 4860	1236	73d4891ab20606207dc2407e936a490435ab42f498e43069bf229a821609f38c.exe	89
PID 1236 wrote to memory of 4860	1236	73d4891ab20606207dc2407e936a490435ab42f498e43069bf229a821609f38c.exe	89
PID 1236 wrote to memory of 4860	1236	73d4891ab20606207dc2407e936a490435ab42f498e43069bf229a821609f38c.exe	89
PID 1804 wrote to memory of 4120	1804	cmd.exe	91
PID 1804 wrote to memory of 4120	1804	cmd.exe	91
PID 1804 wrote to memory of 4120	1804	cmd.exe	91
PID 4860 wrote to memory of 5060	4860	HD_73d4891ab20606207dc2407e936a490435ab42f498e43069bf229a821609f38c.exe	101
PID 4860 wrote to memory of 5060	4860	HD_73d4891ab20606207dc2407e936a490435ab42f498e43069bf229a821609f38c.exe	101
PID 4860 wrote to memory of 5060	4860	HD_73d4891ab20606207dc2407e936a490435ab42f498e43069bf229a821609f38c.exe	101
PID 5060 wrote to memory of 4532	5060	msedge.exe	102
PID 5060 wrote to memory of 4532	5060	msedge.exe	102
PID 5060 wrote to memory of 4532	5060	msedge.exe	102
PID 4532 wrote to memory of 1496	4532	RVN.exe	104
PID 4532 wrote to memory of 1496	4532	RVN.exe	104
PID 4532 wrote to memory of 1496	4532	RVN.exe	104
PID 1324 wrote to memory of 3344	1324	TXPlatforn.exe	105
PID 1324 wrote to memory of 3344	1324	TXPlatforn.exe	105
PID 1324 wrote to memory of 3344	1324	TXPlatforn.exe	105
PID 5060 wrote to memory of 4152	5060	msedge.exe	107
PID 5060 wrote to memory of 4152	5060	msedge.exe	107
PID 4152 wrote to memory of 2752	4152	HD_msedge.exe	108
PID 4152 wrote to memory of 2752	4152	HD_msedge.exe	108
PID 1496 wrote to memory of 3200	1496	cmd.exe	109
PID 1496 wrote to memory of 3200	1496	cmd.exe	109
PID 1496 wrote to memory of 3200	1496	cmd.exe	109
PID 4152 wrote to memory of 1016	4152	HD_msedge.exe	111
PID 4152 wrote to memory of 1016	4152	HD_msedge.exe	111
PID 4152 wrote to memory of 1016	4152	HD_msedge.exe	111
PID 4152 wrote to memory of 1016	4152	HD_msedge.exe	111
PID 4152 wrote to memory of 1016	4152	HD_msedge.exe	111
PID 4152 wrote to memory of 1016	4152	HD_msedge.exe	111
PID 4152 wrote to memory of 1016	4152	HD_msedge.exe	111
PID 4152 wrote to memory of 1016	4152	HD_msedge.exe	111
PID 4152 wrote to memory of 1016	4152	HD_msedge.exe	111
PID 4152 wrote to memory of 1016	4152	HD_msedge.exe	111
PID 4152 wrote to memory of 1016	4152	HD_msedge.exe	111
PID 4152 wrote to memory of 1016	4152	HD_msedge.exe	111
PID 4152 wrote to memory of 1016	4152	HD_msedge.exe	111
PID 4152 wrote to memory of 1016	4152	HD_msedge.exe	111
PID 4152 wrote to memory of 1016	4152	HD_msedge.exe	111
PID 4152 wrote to memory of 1016	4152	HD_msedge.exe	111
PID 4152 wrote to memory of 1016	4152	HD_msedge.exe	111
PID 4152 wrote to memory of 1016	4152	HD_msedge.exe	111
PID 4152 wrote to memory of 1016	4152	HD_msedge.exe	111
PID 4152 wrote to memory of 1016	4152	HD_msedge.exe	111
PID 4152 wrote to memory of 1016	4152	HD_msedge.exe	111
PID 4152 wrote to memory of 1016	4152	HD_msedge.exe	111
PID 4152 wrote to memory of 1016	4152	HD_msedge.exe	111
PID 4152 wrote to memory of 1016	4152	HD_msedge.exe	111
PID 4152 wrote to memory of 1016	4152	HD_msedge.exe	111
PID 4152 wrote to memory of 1016	4152	HD_msedge.exe	111
PID 4152 wrote to memory of 1016	4152	HD_msedge.exe	111
PID 4152 wrote to memory of 1016	4152	HD_msedge.exe	111
PID 4152 wrote to memory of 1016	4152	HD_msedge.exe	111
PID 4152 wrote to memory of 1016	4152	HD_msedge.exe	111

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\DataCollection	HD_msedge.exe

C:\Users\Admin\AppData\Local\Temp\73d4891ab20606207dc2407e936a490435ab42f498e43069bf229a821609f38c.exe
"C:\Users\Admin\AppData\Local\Temp\73d4891ab20606207dc2407e936a490435ab42f498e43069bf229a821609f38c.exe"
1⤵
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1236
- C:\Users\Admin\AppData\Local\Temp\RVN.exe
  C:\Users\Admin\AppData\Local\Temp\\RVN.exe
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:692
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ping -n 2 127.0.0.1 > nul && del C:\Users\Admin\AppData\Local\Temp\RVN.exe > nul
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1804
  - - C:\Windows\SysWOW64\PING.EXE
      ping -n 2 127.0.0.1
      4⤵
      Runs ping.exe
      PID:4120
- C:\Users\Admin\AppData\Local\Temp\HD_73d4891ab20606207dc2407e936a490435ab42f498e43069bf229a821609f38c.exe
  C:\Users\Admin\AppData\Local\Temp\HD_73d4891ab20606207dc2407e936a490435ab42f498e43069bf229a821609f38c.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:4860
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://qqgame.qq.com/download.shtml
    3⤵
    - Executes dropped EXE
    - Drops file in Program Files directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:5060
  - - C:\Users\Admin\AppData\Local\Temp\RVN.exe
      C:\Users\Admin\AppData\Local\Temp\\RVN.exe
      4⤵
      Executes dropped EXE
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:4532
    - - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /c ping -n 2 127.0.0.1 > nul && del C:\Users\Admin\AppData\Local\Temp\RVN.exe > nul
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:1496
      - C:\Windows\SysWOW64\PING.EXE
        
        ping -n 2 127.0.0.1
        6⤵
        Runs ping.exe
        
        PID:3200
  - - C:\Program Files (x86)\Microsoft\Edge\Application\HD_msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\HD_msedge.exe"
      4⤵
      Checks computer location settings
      Executes dropped EXE
      Checks whether UAC is enabled
      Checks system information in the registry
      Enumerates system info in registry
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of FindShellTrayWindow
      Suspicious use of SendNotifyMessage
      Suspicious use of WriteProcessMemory
      System policy modification
      PID:4152
    - - C:\Program Files (x86)\Microsoft\Edge\Application\HD_msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\HD_msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\HD_msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0x80,0xe8,0x104,0x7c,0x108,0x7ffaf51146f8,0x7ffaf5114708,0x7ffaf5114718
        5⤵
        Executes dropped EXE
        
        PID:2752
    - - C:\Program Files (x86)\Microsoft\Edge\Application\HD_msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\HD_msedge.exe" --type=gpu-process --field-trial-handle=2056,3884902133761262213,12829385156850300115,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2140 /prefetch:2
        5⤵
        Executes dropped EXE
        
        PID:1016
    - - C:\Program Files (x86)\Microsoft\Edge\Application\HD_msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\HD_msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2056,3884902133761262213,12829385156850300115,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2196 /prefetch:3
        5⤵
        Executes dropped EXE
        Suspicious behavior: EnumeratesProcesses
        
        PID:2344
    - - C:\Program Files (x86)\Microsoft\Edge\Application\HD_msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\HD_msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2056,3884902133761262213,12829385156850300115,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2888 /prefetch:8
        5⤵
        Executes dropped EXE
        
        PID:4348
    - - C:\Program Files (x86)\Microsoft\Edge\Application\HD_msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\HD_msedge.exe" --type=renderer --field-trial-handle=2056,3884902133761262213,12829385156850300115,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3364 /prefetch:1
        5⤵
        Checks computer location settings
        Executes dropped EXE
        
        PID:3000
    - - C:\Program Files (x86)\Microsoft\Edge\Application\HD_msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\HD_msedge.exe" --type=renderer --field-trial-handle=2056,3884902133761262213,12829385156850300115,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3376 /prefetch:1
        5⤵
        Checks computer location settings
        Executes dropped EXE
        
        PID:4408
    - - C:\Program Files (x86)\Microsoft\Edge\Application\HD_msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\HD_msedge.exe" --type=renderer --field-trial-handle=2056,3884902133761262213,12829385156850300115,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5108 /prefetch:1
        5⤵
        Checks computer location settings
        Executes dropped EXE
        
        PID:4244
    - - C:\Program Files (x86)\Microsoft\Edge\Application\HD_msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\HD_msedge.exe" --type=renderer --field-trial-handle=2056,3884902133761262213,12829385156850300115,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4960 /prefetch:1
        5⤵
        Checks computer location settings
        Executes dropped EXE
        
        PID:4772
    - - C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2056,3884902133761262213,12829385156850300115,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3588 /prefetch:8
        5⤵
        
        PID:1728
    - - C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2056,3884902133761262213,12829385156850300115,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3588 /prefetch:8
        5⤵
        Suspicious behavior: EnumeratesProcesses
        
        PID:2632
    - - C:\Program Files (x86)\Microsoft\Edge\Application\HD_msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\HD_msedge.exe" --type=renderer --field-trial-handle=2056,3884902133761262213,12829385156850300115,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5328 /prefetch:1
        5⤵
        Checks computer location settings
        Executes dropped EXE
        
        PID:1572
    - - C:\Program Files (x86)\Microsoft\Edge\Application\HD_msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\HD_msedge.exe" --type=renderer --field-trial-handle=2056,3884902133761262213,12829385156850300115,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5344 /prefetch:1
        5⤵
        Checks computer location settings
        Executes dropped EXE
        
        PID:3008
    - - C:\Program Files (x86)\Microsoft\Edge\Application\HD_msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\HD_msedge.exe" --type=renderer --field-trial-handle=2056,3884902133761262213,12829385156850300115,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5508 /prefetch:1
        5⤵
        Checks computer location settings
        Executes dropped EXE
        
        PID:4428
    - - C:\Program Files (x86)\Microsoft\Edge\Application\HD_msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\HD_msedge.exe" --type=gpu-process --field-trial-handle=2056,3884902133761262213,12829385156850300115,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=4208 /prefetch:2
        5⤵
        Executes dropped EXE
        Suspicious behavior: EnumeratesProcesses
        
        PID:5072

C:\Windows\SysWOW64\TXPlatforn.exe
C:\Windows\SysWOW64\TXPlatforn.exe -auto
1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4420
- C:\Windows\SysWOW64\TXPlatforn.exe
  C:\Windows\SysWOW64\TXPlatforn.exe -acsi
  2⤵
  - Drops file in Drivers directory
  - Sets service image path in registry
  - Executes dropped EXE
  - Suspicious behavior: LoadsDriver
  - Suspicious use of AdjustPrivilegeToken
  PID:4496

C:\Windows\SysWOW64\TXPlatforn.exe
C:\Windows\SysWOW64\TXPlatforn.exe -auto
1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1324
- C:\Windows\SysWOW64\TXPlatforn.exe
  C:\Windows\SysWOW64\TXPlatforn.exe -acsi
  2⤵
  - Executes dropped EXE
  PID:3344

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:64

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1712

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

HD_msedge.exe

Path C:\Program Files (x86)\Microsoft\Edge\Application\HD_msedge.exe
Size 3.2MB
SHA256 73d84d249f16b943d1d3f9dd9e516fadd323e70939c29b4a640693eb8818ee9a
MD5 ad8536c7440638d40156e883ac25086e
SHA1 fa9e8b7fb10473a01b8925c4c5b0888924a1147c
SHA512 b5f368be8853aa142dba614dcca7e021aba92b337fe36cfc186714092a4dab1c7a2181954cd737923edd351149980182a090dbde91081c81d83f471ff18888fe
SSDEEP 49152:+t3Pouv6sYIwNX7nw908hDspRqHZZOAQ6N2EMTTKgrMlTZZ2y/B5:+HCLX7nkDnaDIZz
MD5 SHA1 SHA512 SSDEEP

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msedge.exe

Path C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
Size 4.4MB
SHA256 cbc14e7a92f8e5c4c3a492ba6159c0a34c02a37730a64e935d017a53fea01a00
MD5 3fe8375cea1f63f251a81525faa711d9
SHA1 40514702966f78770a26ad13329fcc085d7949c6
SHA512 13116d5ed9523fe21008fdfa9a9a34e7ee5f08aa5868d397bf0a19e4a3b89c22aca51a7683b302475c82b92bf406ddd90fc81b82a39f67bdb84c846cb1aed00c
SSDEEP 49152:509XJt4HIN2H2tFvduySHt3Pouv6sYIwNX7nw908hDspRqHZZOAQ6N2EMTTKgrMt:aZJt4HINy2LkHHCLX7nkDnaDIZz
MD5 SHA1 SHA512 SSDEEP

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settings.dat

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
Size 152B
SHA256 a7abb51435909fa2d75c6f2ff5c69a93d4a0ab276ed579e7d8733b2a63ffbee6
MD5 ea98e583ad99df195d29aa066204ab56
SHA1 f89398664af0179641aa0138b337097b617cb2db
SHA512 e109be3466e653e5d310b3e402e1626298b09205d223722a82344dd78504f3c33e1e24e8402a02f38cd2c9c50d96a303ce4846bea5a583423937ab018cd5782f
MD5 SHA1 SHA512

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settings.dat

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
Size 152B
SHA256 704dd4f98d8ca34ec421f23ba1891b178c23c14b3301e4655efc5c02d356c2bc
MD5 4f7152bc5a1a715ef481e37d1c791959
SHA1 c8a1ed674c62ae4f45519f90a8cc5a81eff3a6d7
SHA512 2e6b02ca35d76a655a17a5f3e9dbd8d7517c7dae24f0095c7350eb9e7bdf9e1256a7009aa8878f96c89d1ea4fe5323a41f72b8c551806dda62880d7ff231ff5c
MD5 SHA1 SHA512

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3ed1fb09-0f11-40d6-b0fd-dbe715ee40a6.tmp

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\3ed1fb09-0f11-40d6-b0fd-dbe715ee40a6.tmp
Size 5KB
SHA256 f4e09a17c205b3da57e6831d2421a5e52aae105e84f7e28d287f09f2aea590ca
MD5 125844978d9b1885987767c7ac710e58
SHA1 e487ed8df54f75d11fca42722174f0cd5b4a861f
SHA512 eb399ccabadb6aa82ca9d14e7de61ee53dee370c8c894e4e68d324bda10f8645d47e12c0133a31856aa550b51b416a1b1e4defcb0ceeb6933bbc1a67a4db4da1
SSDEEP 96:ngknr13X3XwpvWMoiVmdeHp1k2bUWQyV+VDCziEwb:ngkrpHXGWMXp3bro
MD5 SHA1 SHA512 SSDEEP

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Preferences

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
Size 6KB
SHA256 ef7d1db82431fa5f01548ae957a1b3ad0788c2cb931b27770216bf3a39a56de2
MD5 a9181c3ba2de739ec99d1efb7b6a5639
SHA1 c5afb769e524f335c1948020c5fcbe48857431f4
SHA512 73c99c3e35927a8b0730731380219ebf736c389a3b4fb03be141c61397e0b77debccb5602a9eebde6ec40fec4aae073307983199ee481cbb311ae6bbf8134400
SSDEEP 96:ngk+r13X3XwpvWMoiVmdeHp1k2bUWQyV+VD7AiEwb:ngkgpHXGWMXp3brg
MD5 SHA1 SHA512 SSDEEP

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CURRENT

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT
Size 16B
SHA256 0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd
MD5 6752a1d65b201c13b62ea44016eb221f
SHA1 58ecf154d01a62233ed7fb494ace3c3d4ffce08b
SHA512 9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389
MD5 SHA1 SHA512

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Local State

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
Size 11KB
SHA256 c6ee7f2e4871b5bd50de98ece7e524421241e8a12ddd86cf2aeb3fbc1cc0764d
MD5 82fbd9c8279aed2ddd2dac68e70fbc08
SHA1 0d69addb28de29cd002d43d3dac18154b090b2c3
SHA512 f4af2e2823f93906da60fd5b07df61bfce7ed36470a5b1954f2186925b4f55d6dda9fd992cdd5755f3dd1705876d077aa2a7fa1ea3336f1b13b736a99152e626
SSDEEP 192:YoCL/Pgu90RZj8Sr6FA4ZiIxuERzA83h09RZxAexupr7Ze2RU5o5F3z2OMDCRHqw:A9iIxuERzA83h09RZxYrZbFaOMWRHqlC
MD5 SHA1 SHA512 SSDEEP

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HD_73d4891ab20606207dc2407e936a490435ab42f498e43069bf229a821609f38c.exe

Path C:\Users\Admin\AppData\Local\Temp\HD_73d4891ab20606207dc2407e936a490435ab42f498e43069bf229a821609f38c.exe
Size 198KB
SHA256 5b0493551e2be141fa80d7ee577b40406606a27410a7b326401569df70eec878
MD5 26ad88629608fbdd06212a4ca11362d1
SHA1 8aa8791c5d18b8192623380082e044ab5f5bf99b
SHA512 82d60898a8955f5c107dbac7108120cd432752cc1b267bc59c9be2a1eff6c0f6172ef31af49d8f24a287c97ad4521eeec26992091678b7334aa03a5d56180d7f
SSDEEP 3072:9hHI8iqrSIv4Gf/gARNAyyKsbI0EQTlnzzQfAOt1fbC6DzfAOt1fbC6DFGXp5K:9hooeIACzAy8/AtzDntzDYe
MD5 SHA1 SHA512 SSDEEP

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HD_X.dat

Path C:\Users\Admin\AppData\Local\Temp\HD_X.dat
Size 1.3MB
SHA256 90c346a9569f31486503d534e261af23b0f6c39f28d49f1d0eb42425d2cceae0
MD5 4e652dd88fdd5275e3ff16afdbc08980
SHA1 1a0c5b5db2c39c129d50e5f508b217a8902fcd06
SHA512 bcb5c448f82365052a1c098379203e1481755b0cedf32ef6ae3015a898b0338fda3f6cf6e09666bc552ae5a8790e7fee753daae7c9066416b4667fde683f6e6a
SSDEEP 24576:509tv9/7JtDElDEExIko2H2HESq2eWJ6MQjySjy+z:509XJt4HIN2H2tFvduySJ
MD5 SHA1 SHA512 SSDEEP

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RVN.exe

Path C:\Users\Admin\AppData\Local\Temp\RVN.exe
Size 377KB
SHA256 57a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
MD5 80ade1893dec9cab7f2e63538a464fcc
SHA1 c06614da33a65eddb506db00a124a3fc3f5be02e
SHA512 fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4
SSDEEP 6144:BEo7J1ixs4uVKE9rFEAHKThrBSq2hAzSM5mDo9lSJULHZqExlD2E1LxhJVwIe0Dy:Wo2HQVWAHkFSq2hAWJYlMUtrxlyuJVRq
MD5 SHA1 SHA512 SSDEEP

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memory/692-6-0x0000000010000000-0x00000000101B6000-memory.dmp

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memory/692-10-0x0000000010000000-0x00000000101B6000-memory.dmp

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memory/692-7-0x0000000010000000-0x00000000101B6000-memory.dmp

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memory/692-4-0x0000000010000000-0x00000000101B6000-memory.dmp

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memory/1016-122-0x00007FFB12CD0000-0x00007FFB12CD1000-memory.dmp

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memory/4420-13-0x0000000010000000-0x00000000101B6000-memory.dmp

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memory/4420-24-0x0000000010000000-0x00000000101B6000-memory.dmp

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memory/4420-17-0x0000000010000000-0x00000000101B6000-memory.dmp

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memory/4420-15-0x0000000010000000-0x00000000101B6000-memory.dmp

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memory/4496-47-0x0000000010000000-0x00000000101B6000-memory.dmp

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memory/4496-34-0x0000000010000000-0x00000000101B6000-memory.dmp

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memory/4496-30-0x0000000010000000-0x00000000101B6000-memory.dmp

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memory/4496-25-0x0000000010000000-0x00000000101B6000-memory.dmp

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