gh0strat | 47ed9f3922d240319b339f55ccd29df3d4098c072907c75af08b707fc906c9c7

General

Target

47ed9f3922d240319b339f55ccd29df3d4098c072907c75af08b707fc906c9c7.exe
Size

1.3MB
MD5

da2503d4624657afb3f75b3d0f6713d3
SHA1

5fe0050fbcfe4bf4841275afe8bdd87b7b8c1800
SHA256

47ed9f3922d240319b339f55ccd29df3d4098c072907c75af08b707fc906c9c7
SHA512

9139dab4508d1cca4d9242ffcbcc22817e1a24d8ce48e5e60d22aab3ad96c6d6252300f1e1a77d4db93adcda72107def10146809b181bc7fd676b34f70919563
SSDEEP

24576:x09tv9/7JtDElDEExIko2H2HESq2eWJ6MQjySjy+JwpeFt:x09XJt4HIN2H2tFvduyS0peFt

Score

10^/10

gh0strat purplefox discovery persistence rat rootkit trojan upx

Malware Config

Signatures

Detect PurpleFox Rootkit 9 IoCs

Detect PurpleFox Rootkit.

rootkit

Processes:

resource	yara_rule
behavioral1/memory/2528-7-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2528-9-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2528-8-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2924-18-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2956-61-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2956-50-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2924-49-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2956-65-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2956-66-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit

Gh0st RAT payload 9 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2528-7-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2528-9-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2528-8-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2924-18-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2956-61-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2956-50-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2924-49-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2956-65-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2956-66-0x0000000010000000-0x00000000101B6000-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
Gh0strat family
gh0strat
PurpleFox
PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.
rootkit trojan purplefox
Purplefox family
purplefox
Drops file in Drivers directory 1 IoCs

Processes:

TXPlatforn.exe

description ioc process

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

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

Processes:

TXPlatforn.exe

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

Executes dropped EXE 3 IoCs

Processes:

RVN.exeTXPlatforn.exeTXPlatforn.exe

pid process

2528 RVN.exe
2924 TXPlatforn.exe
2956 TXPlatforn.exe
Loads dropped DLL 2 IoCs

Processes:

47ed9f3922d240319b339f55ccd29df3d4098c072907c75af08b707fc906c9c7.exeTXPlatforn.exe

pid process

2124 47ed9f3922d240319b339f55ccd29df3d4098c072907c75af08b707fc906c9c7.exe
2924 TXPlatforn.exe
Drops file in System32 directory 2 IoCs

Processes:

RVN.exe

description ioc process

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

pid	process
2528	RVN.exe
2924	TXPlatforn.exe
2956	TXPlatforn.exe

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

UPX packed file 10 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2528-7-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2528-9-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2528-8-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2528-5-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2924-18-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2956-61-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2956-50-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2924-49-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2956-65-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2956-66-0x0000000010000000-0x00000000101B6000-memory.dmp	upx

Drops file in Program Files directory 4 IoCs

Processes:

47ed9f3922d240319b339f55ccd29df3d4098c072907c75af08b707fc906c9c7.exe

description	ioc	process
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	47ed9f3922d240319b339f55ccd29df3d4098c072907c75af08b707fc906c9c7.exe
File created	C:\Program Files (x86)\Google\Chrome\Application\chrome.exe	47ed9f3922d240319b339f55ccd29df3d4098c072907c75af08b707fc906c9c7.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	47ed9f3922d240319b339f55ccd29df3d4098c072907c75af08b707fc906c9c7.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	47ed9f3922d240319b339f55ccd29df3d4098c072907c75af08b707fc906c9c7.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

47ed9f3922d240319b339f55ccd29df3d4098c072907c75af08b707fc906c9c7.exeRVN.exeTXPlatforn.execmd.exePING.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	47ed9f3922d240319b339f55ccd29df3d4098c072907c75af08b707fc906c9c7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RVN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	TXPlatforn.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
discovery

Internet Connection Discovery
T1016.001

Processes:

cmd.exePING.EXE

pid process

2660 cmd.exe
2572 PING.EXE
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

2572 PING.EXE
Suspicious behavior: LoadsDriver 1 IoCs

Processes:

TXPlatforn.exe

pid process

2956 TXPlatforn.exe

pid	process
2660	cmd.exe
2572	PING.EXE

pid	process
2572	PING.EXE

pid	process
2956	TXPlatforn.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

RVN.exeTXPlatforn.exe

description	pid	process
Token: SeIncBasePriorityPrivilege	2528	RVN.exe
Token: SeLoadDriverPrivilege	2956	TXPlatforn.exe
Token: 33	2956	TXPlatforn.exe
Token: SeIncBasePriorityPrivilege	2956	TXPlatforn.exe
Token: 33	2956	TXPlatforn.exe
Token: SeIncBasePriorityPrivilege	2956	TXPlatforn.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

47ed9f3922d240319b339f55ccd29df3d4098c072907c75af08b707fc906c9c7.exe

pid	process
2124	47ed9f3922d240319b339f55ccd29df3d4098c072907c75af08b707fc906c9c7.exe
2124	47ed9f3922d240319b339f55ccd29df3d4098c072907c75af08b707fc906c9c7.exe

Suspicious use of WriteProcessMemory 22 IoCs

Processes:

47ed9f3922d240319b339f55ccd29df3d4098c072907c75af08b707fc906c9c7.exeRVN.exeTXPlatforn.execmd.exe

description	pid	process	target process
PID 2124 wrote to memory of 2528	2124	47ed9f3922d240319b339f55ccd29df3d4098c072907c75af08b707fc906c9c7.exe	RVN.exe
PID 2124 wrote to memory of 2528	2124	47ed9f3922d240319b339f55ccd29df3d4098c072907c75af08b707fc906c9c7.exe	RVN.exe
PID 2124 wrote to memory of 2528	2124	47ed9f3922d240319b339f55ccd29df3d4098c072907c75af08b707fc906c9c7.exe	RVN.exe
PID 2124 wrote to memory of 2528	2124	47ed9f3922d240319b339f55ccd29df3d4098c072907c75af08b707fc906c9c7.exe	RVN.exe
PID 2124 wrote to memory of 2528	2124	47ed9f3922d240319b339f55ccd29df3d4098c072907c75af08b707fc906c9c7.exe	RVN.exe
PID 2124 wrote to memory of 2528	2124	47ed9f3922d240319b339f55ccd29df3d4098c072907c75af08b707fc906c9c7.exe	RVN.exe
PID 2124 wrote to memory of 2528	2124	47ed9f3922d240319b339f55ccd29df3d4098c072907c75af08b707fc906c9c7.exe	RVN.exe
PID 2528 wrote to memory of 2660	2528	RVN.exe	cmd.exe
PID 2528 wrote to memory of 2660	2528	RVN.exe	cmd.exe
PID 2528 wrote to memory of 2660	2528	RVN.exe	cmd.exe
PID 2528 wrote to memory of 2660	2528	RVN.exe	cmd.exe
PID 2924 wrote to memory of 2956	2924	TXPlatforn.exe	TXPlatforn.exe
PID 2924 wrote to memory of 2956	2924	TXPlatforn.exe	TXPlatforn.exe
PID 2924 wrote to memory of 2956	2924	TXPlatforn.exe	TXPlatforn.exe
PID 2924 wrote to memory of 2956	2924	TXPlatforn.exe	TXPlatforn.exe
PID 2924 wrote to memory of 2956	2924	TXPlatforn.exe	TXPlatforn.exe
PID 2924 wrote to memory of 2956	2924	TXPlatforn.exe	TXPlatforn.exe
PID 2924 wrote to memory of 2956	2924	TXPlatforn.exe	TXPlatforn.exe
PID 2660 wrote to memory of 2572	2660	cmd.exe	PING.EXE
PID 2660 wrote to memory of 2572	2660	cmd.exe	PING.EXE
PID 2660 wrote to memory of 2572	2660	cmd.exe	PING.EXE
PID 2660 wrote to memory of 2572	2660	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\47ed9f3922d240319b339f55ccd29df3d4098c072907c75af08b707fc906c9c7.exe
"C:\Users\Admin\AppData\Local\Temp\47ed9f3922d240319b339f55ccd29df3d4098c072907c75af08b707fc906c9c7.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2124
- 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
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2528
- - 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⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Suspicious use of WriteProcessMemory
    PID:2660
  - - C:\Windows\SysWOW64\PING.EXE
      ping -n 2 127.0.0.1
      4⤵
      System Location Discovery: System Language Discovery
      System Network Configuration Discovery: Internet Connection Discovery
      Runs ping.exe
      PID:2572

C:\Windows\SysWOW64\TXPlatforn.exe
C:\Windows\SysWOW64\TXPlatforn.exe -auto
1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2924
- 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:2956

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Remote System Discovery

1

T1018

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\HD_X.dat

Filesize
1.3MB

MD5
da2503d4624657afb3f75b3d0f6713d3

SHA1
5fe0050fbcfe4bf4841275afe8bdd87b7b8c1800

SHA256
47ed9f3922d240319b339f55ccd29df3d4098c072907c75af08b707fc906c9c7

SHA512
9139dab4508d1cca4d9242ffcbcc22817e1a24d8ce48e5e60d22aab3ad96c6d6252300f1e1a77d4db93adcda72107def10146809b181bc7fd676b34f70919563

Download Submit
\Users\Admin\AppData\Local\Temp\RVN.exe

Filesize
377KB

MD5
80ade1893dec9cab7f2e63538a464fcc

SHA1
c06614da33a65eddb506db00a124a3fc3f5be02e

SHA256
57a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd

SHA512
fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4

Download Submit
memory/2528-7-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2528-9-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2528-8-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2528-5-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2924-18-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2924-49-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2956-61-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2956-50-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2956-65-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2956-66-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads