gh0strat | 8d2ec265a7b59ccc9ff560275beba06961b44d846940bb4f4b9c8e68ef1ced26

Analysis

max time kernel
150s
max time network
119s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
16-08-2024 22:41

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General

Target

2024-08-16_63b73ac029ee135ea0b9b94260948fa7_icedid.exe
Size

2.3MB
MD5

63b73ac029ee135ea0b9b94260948fa7
SHA1

8040b22a4c6d97e1aa96e67de13b9df70a26503c
SHA256

8d2ec265a7b59ccc9ff560275beba06961b44d846940bb4f4b9c8e68ef1ced26
SHA512

7c5dff6b3528f53554ef9cde11fbb86b5cdf89bd85d52e08d242db60c9f811e6c61e70f2a23ae81cdfae870e0f897ce66e959562633ea7a48937f23e18df6afc
SSDEEP

49152:sQZAdVyVT9n/Gg0P+WhomYNvWhLxWDpvjsT+I2O:NGdVyVT9nOgmhr8CLxwpPq

Score

10^/10

gh0strat purplefox discovery persistence rat rootkit trojan upx

Malware Config

Signatures

Detect PurpleFox Rootkit 8 IoCs

Detect PurpleFox Rootkit.

rootkit

resource	yara_rule
behavioral1/memory/1844-12-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/1844-8-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/1844-7-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2968-18-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2968-31-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2732-33-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2732-37-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2732-41-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit

Gh0st RAT payload 10 IoCs

resource	yara_rule
behavioral1/memory/1844-12-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/1844-8-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/1844-7-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2968-18-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2968-31-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2732-33-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2732-37-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2732-27-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/files/0x0007000000015d79-39.dat	family_gh0strat
behavioral1/memory/2732-41-0x0000000010000000-0x00000000101B6000-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

Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs

persistence

Terminal Services DLL

T1505.005

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Ö÷¶¯·ÀÓù·þÎñÄ£¿é\Parameters\ServiceDll = "C:\\Windows\\system32\\259427431.txt"	svchos.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

Executes dropped EXE 6 IoCs

pid	Process
1844	svchost.exe
2968	TXPlatforn.exe
2732	TXPlatforn.exe
2756	svchos.exe
2620	HD_2024-08-16_63b73ac029ee135ea0b9b94260948fa7_icedid.exe
2356	Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe

Loads dropped DLL 8 IoCs

pid	Process
2392	2024-08-16_63b73ac029ee135ea0b9b94260948fa7_icedid.exe
2968	TXPlatforn.exe
2392	2024-08-16_63b73ac029ee135ea0b9b94260948fa7_icedid.exe
2756	svchos.exe
2772	svchost.exe
2392	2024-08-16_63b73ac029ee135ea0b9b94260948fa7_icedid.exe
2772	svchost.exe
2356	Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe

UPX packed file 10 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1844-5-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/1844-12-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/1844-8-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/1844-7-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2968-18-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2968-31-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2732-33-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2732-37-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2732-27-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2732-41-0x0000000010000000-0x00000000101B6000-memory.dmp	upx

Drops file in System32 directory 6 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\ini.ini	svchos.exe
File created	C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe	svchost.exe
File opened for modification	C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe	svchost.exe
File created	C:\Windows\SysWOW64\TXPlatforn.exe	svchost.exe
File opened for modification	C:\Windows\SysWOW64\TXPlatforn.exe	svchost.exe
File created	C:\Windows\SysWOW64\259427431.txt	svchos.exe

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	2024-08-16_63b73ac029ee135ea0b9b94260948fa7_icedid.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	2024-08-16_63b73ac029ee135ea0b9b94260948fa7_icedid.exe
File created	C:\Program Files (x86)\Google\Chrome\Application\chrome.exe	2024-08-16_63b73ac029ee135ea0b9b94260948fa7_icedid.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	2024-08-16_63b73ac029ee135ea0b9b94260948fa7_icedid.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 8 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-08-16_63b73ac029ee135ea0b9b94260948fa7_icedid.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchos.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

pid	Process
2192	cmd.exe
2072	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2072	PING.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2392	2024-08-16_63b73ac029ee135ea0b9b94260948fa7_icedid.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
2732	TXPlatforn.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1844	svchost.exe
Token: SeLoadDriverPrivilege	2732	TXPlatforn.exe
Token: 33	2732	TXPlatforn.exe
Token: SeIncBasePriorityPrivilege	2732	TXPlatforn.exe
Token: 33	2732	TXPlatforn.exe
Token: SeIncBasePriorityPrivilege	2732	TXPlatforn.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2392	2024-08-16_63b73ac029ee135ea0b9b94260948fa7_icedid.exe
2392	2024-08-16_63b73ac029ee135ea0b9b94260948fa7_icedid.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2392 wrote to memory of 1844	2392	2024-08-16_63b73ac029ee135ea0b9b94260948fa7_icedid.exe	30
PID 2392 wrote to memory of 1844	2392	2024-08-16_63b73ac029ee135ea0b9b94260948fa7_icedid.exe	30
PID 2392 wrote to memory of 1844	2392	2024-08-16_63b73ac029ee135ea0b9b94260948fa7_icedid.exe	30
PID 2392 wrote to memory of 1844	2392	2024-08-16_63b73ac029ee135ea0b9b94260948fa7_icedid.exe	30
PID 2392 wrote to memory of 1844	2392	2024-08-16_63b73ac029ee135ea0b9b94260948fa7_icedid.exe	30
PID 2392 wrote to memory of 1844	2392	2024-08-16_63b73ac029ee135ea0b9b94260948fa7_icedid.exe	30
PID 2392 wrote to memory of 1844	2392	2024-08-16_63b73ac029ee135ea0b9b94260948fa7_icedid.exe	30
PID 1844 wrote to memory of 2192	1844	svchost.exe	32
PID 1844 wrote to memory of 2192	1844	svchost.exe	32
PID 1844 wrote to memory of 2192	1844	svchost.exe	32
PID 1844 wrote to memory of 2192	1844	svchost.exe	32
PID 2968 wrote to memory of 2732	2968	TXPlatforn.exe	33
PID 2968 wrote to memory of 2732	2968	TXPlatforn.exe	33
PID 2968 wrote to memory of 2732	2968	TXPlatforn.exe	33
PID 2968 wrote to memory of 2732	2968	TXPlatforn.exe	33
PID 2968 wrote to memory of 2732	2968	TXPlatforn.exe	33
PID 2968 wrote to memory of 2732	2968	TXPlatforn.exe	33
PID 2968 wrote to memory of 2732	2968	TXPlatforn.exe	33
PID 2392 wrote to memory of 2756	2392	2024-08-16_63b73ac029ee135ea0b9b94260948fa7_icedid.exe	35
PID 2392 wrote to memory of 2756	2392	2024-08-16_63b73ac029ee135ea0b9b94260948fa7_icedid.exe	35
PID 2392 wrote to memory of 2756	2392	2024-08-16_63b73ac029ee135ea0b9b94260948fa7_icedid.exe	35
PID 2392 wrote to memory of 2756	2392	2024-08-16_63b73ac029ee135ea0b9b94260948fa7_icedid.exe	35
PID 2192 wrote to memory of 2072	2192	cmd.exe	36
PID 2192 wrote to memory of 2072	2192	cmd.exe	36
PID 2192 wrote to memory of 2072	2192	cmd.exe	36
PID 2192 wrote to memory of 2072	2192	cmd.exe	36
PID 2772 wrote to memory of 2356	2772	svchost.exe	40
PID 2772 wrote to memory of 2356	2772	svchost.exe	40
PID 2772 wrote to memory of 2356	2772	svchost.exe	40
PID 2772 wrote to memory of 2356	2772	svchost.exe	40

C:\Users\Admin\AppData\Local\Temp\2024-08-16_63b73ac029ee135ea0b9b94260948fa7_icedid.exe
"C:\Users\Admin\AppData\Local\Temp\2024-08-16_63b73ac029ee135ea0b9b94260948fa7_icedid.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2392
- C:\Users\Admin\AppData\Local\Temp\svchost.exe
  C:\Users\Admin\AppData\Local\Temp\\svchost.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:1844
- - 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\svchost.exe > nul
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Suspicious use of WriteProcessMemory
    PID:2192
  - - 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:2072
- C:\Users\Admin\AppData\Local\Temp\svchos.exe
  C:\Users\Admin\AppData\Local\Temp\\svchos.exe
  2⤵
  - Server Software Component: Terminal Services DLL
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  PID:2756
- C:\Users\Admin\AppData\Local\Temp\HD_2024-08-16_63b73ac029ee135ea0b9b94260948fa7_icedid.exe
  C:\Users\Admin\AppData\Local\Temp\HD_2024-08-16_63b73ac029ee135ea0b9b94260948fa7_icedid.exe
  2⤵
  - Executes dropped EXE
  PID:2620

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:2968
- 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:2732

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"
1⤵
PID:2468

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2772
- C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
  C:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259427431.txt",MainThread
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:2356

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

Server Software Component

T1505

Terminal Services DLL

T1505.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Remote System Discovery

T1018

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
1.4MB

MD5
17ad263be91577b6486025c83cb65e03

SHA1
8fabf27f115a9e0835d3e5fa5fea91313dcf5e6a

SHA256
521c1ee4fbdee36ac39bb8fc9c98c8a79d28b786be770bf223e242c0ef688a2a

SHA512
08b874e25d1fbd1bdf3d132fbeff414799f5c18b122346caf19b99be3dce8e67d0755ddbec92708ba6f8ee2411e7e23a283ea0290c8c888d3aa984811f2b6d23

Download Submit
\Users\Admin\AppData\Local\Temp\HD_2024-08-16_63b73ac029ee135ea0b9b94260948fa7_icedid.exe

Filesize
953KB

MD5
499717c72232825e773a2930d7032925

SHA1
525551b5dbe6d463890a74256a2d691d92aed74b

SHA256
518bc029d84c5982808483c4446bbbdd0a5cece6ba1775634e4af79ef4f8c4cf

SHA512
f4976a04258fd10cce4bf82305aebb7c384c33dbd19f8e6dd26743d79ba07e98ead8b7539b855eb2bff2fb80f71683e76685acf949e6ee17e6131bc057fde9d9

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

Filesize
93KB

MD5
3b377ad877a942ec9f60ea285f7119a2

SHA1
60b23987b20d913982f723ab375eef50fafa6c70

SHA256
62954fdf65e629b39a29f539619d20691332184c6b6be5a826128a8e759bfa84

SHA512
af3a71f867ad9d28772c48b521097f9bf8931eb89fd2974e8de10990241419a39ddc3c0b36dd38aac4fdf14e1f0c5e228692618e93adce958d5b5dab8940e46f

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

Filesize
377KB

MD5
a4329177954d4104005bce3020e5ef59

SHA1
23c29e295e2dbb8454012d619ca3f81e4c16e85a

SHA256
6156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd

SHA512
81e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208

Download Submit
\Windows\SysWOW64\259427431.txt

Filesize
50KB

MD5
7301a1aa2a1ae8a8e1e87768362f2946

SHA1
727e46bc5f12403a4a513acd095960c7105c5782

SHA256
587346fffaf23f5011dcda3f592454a51b70ad979e6a090528dd04aada091d51

SHA512
78810106495e536bcb6f4da80f2650c577310784612457e8f2e2238e761cd61dac84c8a1b85aa462709fe9caa03d8e9019f775a18ffcfd696cd41f0376a4ab5e

Download Submit
\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe

Filesize
43KB

MD5
51138beea3e2c21ec44d0932c71762a8

SHA1
8939cf35447b22dd2c6e6f443446acc1bf986d58

SHA256
5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

SHA512
794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

Download Submit
memory/1844-5-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/1844-12-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/1844-8-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/1844-7-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2732-33-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2732-27-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2732-41-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2732-37-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2968-31-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2968-18-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download