gh0strat | 81b410f5f02f96319b330882589ed46246581c174e98bd233cc5f1d7fd1ee932

Analysis

max time kernel
151s
max time network
125s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
27-12-2024 12:24

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General

Target

2024-12-27_147ccebcc6499cd089505ba3261b194a_icedid.exe
Size

21.0MB
MD5

147ccebcc6499cd089505ba3261b194a
SHA1

b3f7144abfbe3002f65bb56eadf0fbe75637e6eb
SHA256

81b410f5f02f96319b330882589ed46246581c174e98bd233cc5f1d7fd1ee932
SHA512

5c6a7a80ac79f2af97f16a4714cb82968db9ebca139c02476539899a555ff8e7dfe03ccb26c4b77d9e08bdb0dc5d1669e6b7c3ccac68fb1ba5807e1d84b28f39
SSDEEP

196608:pKXbeO7psJsxMSCi21y0MBLC/M7mwNjYsK0i7HsWxYXLwEGDnUf6xv0bEEH4vsbK:q7q1w5LSHw80PiY5GQSxGE1v1GM

Score

10^/10

gh0strat purplefox discovery persistence rat rootkit trojan upx

Malware Config

Signatures

Detect PurpleFox Rootkit 5 IoCs

Detect PurpleFox Rootkit.

rootkit

resource	yara_rule
behavioral1/memory/536-20-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/536-21-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2884-37-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2884-41-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2884-42-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit

Gh0st RAT payload 6 IoCs

resource	yara_rule
behavioral1/files/0x0009000000016d69-6.dat	family_gh0strat
behavioral1/memory/536-20-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/536-21-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2884-37-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2884-41-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2884-42-0x0000000010000000-0x00000000101B6000-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

description	ioc	Process
File created	C:\Windows\system32\drivers\QAssist.sys	TXPlatfor.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\Remote Data\Parameters\ServiceDll = "C:\\Windows\\system32\\259446354.txt"	R.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"	TXPlatfor.exe

Executes dropped EXE 6 IoCs

pid	Process
2308	R.exe
536	N.exe
2152	TXPlatfor.exe
2884	TXPlatfor.exe
2700	HD_2024-12-27_147ccebcc6499cd089505ba3261b194a_icedid.exe
2844	Remote Data.exe

Loads dropped DLL 8 IoCs

pid	Process
2240	2024-12-27_147ccebcc6499cd089505ba3261b194a_icedid.exe
2308	R.exe
1756	svchost.exe
2240	2024-12-27_147ccebcc6499cd089505ba3261b194a_icedid.exe
2152	TXPlatfor.exe
2240	2024-12-27_147ccebcc6499cd089505ba3261b194a_icedid.exe
1756	svchost.exe
2844	Remote Data.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Remote Data.exe	svchost.exe
File created	C:\Windows\SysWOW64\TXPlatfor.exe	N.exe
File opened for modification	C:\Windows\SysWOW64\TXPlatfor.exe	N.exe
File created	C:\Windows\SysWOW64\259446354.txt	R.exe
File opened for modification	C:\Windows\SysWOW64\ini.ini	R.exe
File created	C:\Windows\SysWOW64\Remote Data.exe	svchost.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/536-20-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/536-21-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/536-19-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2884-37-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2884-41-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2884-42-0x0000000010000000-0x00000000101B6000-memory.dmp	upx

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	N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	TXPlatfor.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	Remote Data.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-12-27_147ccebcc6499cd089505ba3261b194a_icedid.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	R.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
2872	cmd.exe
2712	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2712	PING.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2240	2024-12-27_147ccebcc6499cd089505ba3261b194a_icedid.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
2884	TXPlatfor.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	536	N.exe
Token: SeLoadDriverPrivilege	2884	TXPlatfor.exe
Token: 33	2884	TXPlatfor.exe
Token: SeIncBasePriorityPrivilege	2884	TXPlatfor.exe
Token: 33	2884	TXPlatfor.exe
Token: SeIncBasePriorityPrivilege	2884	TXPlatfor.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2240	2024-12-27_147ccebcc6499cd089505ba3261b194a_icedid.exe
2240	2024-12-27_147ccebcc6499cd089505ba3261b194a_icedid.exe

Suspicious use of WriteProcessMemory 34 IoCs

description	pid	Process	procid_target
PID 2240 wrote to memory of 2308	2240	2024-12-27_147ccebcc6499cd089505ba3261b194a_icedid.exe	30
PID 2240 wrote to memory of 2308	2240	2024-12-27_147ccebcc6499cd089505ba3261b194a_icedid.exe	30
PID 2240 wrote to memory of 2308	2240	2024-12-27_147ccebcc6499cd089505ba3261b194a_icedid.exe	30
PID 2240 wrote to memory of 2308	2240	2024-12-27_147ccebcc6499cd089505ba3261b194a_icedid.exe	30
PID 2240 wrote to memory of 536	2240	2024-12-27_147ccebcc6499cd089505ba3261b194a_icedid.exe	33
PID 2240 wrote to memory of 536	2240	2024-12-27_147ccebcc6499cd089505ba3261b194a_icedid.exe	33
PID 2240 wrote to memory of 536	2240	2024-12-27_147ccebcc6499cd089505ba3261b194a_icedid.exe	33
PID 2240 wrote to memory of 536	2240	2024-12-27_147ccebcc6499cd089505ba3261b194a_icedid.exe	33
PID 2240 wrote to memory of 536	2240	2024-12-27_147ccebcc6499cd089505ba3261b194a_icedid.exe	33
PID 2240 wrote to memory of 536	2240	2024-12-27_147ccebcc6499cd089505ba3261b194a_icedid.exe	33
PID 2240 wrote to memory of 536	2240	2024-12-27_147ccebcc6499cd089505ba3261b194a_icedid.exe	33
PID 2152 wrote to memory of 2884	2152	TXPlatfor.exe	36
PID 2152 wrote to memory of 2884	2152	TXPlatfor.exe	36
PID 2152 wrote to memory of 2884	2152	TXPlatfor.exe	36
PID 2152 wrote to memory of 2884	2152	TXPlatfor.exe	36
PID 2152 wrote to memory of 2884	2152	TXPlatfor.exe	36
PID 2152 wrote to memory of 2884	2152	TXPlatfor.exe	36
PID 2152 wrote to memory of 2884	2152	TXPlatfor.exe	36
PID 536 wrote to memory of 2872	536	N.exe	35
PID 536 wrote to memory of 2872	536	N.exe	35
PID 536 wrote to memory of 2872	536	N.exe	35
PID 536 wrote to memory of 2872	536	N.exe	35
PID 2872 wrote to memory of 2712	2872	cmd.exe	38
PID 2872 wrote to memory of 2712	2872	cmd.exe	38
PID 2872 wrote to memory of 2712	2872	cmd.exe	38
PID 2872 wrote to memory of 2712	2872	cmd.exe	38
PID 2240 wrote to memory of 2700	2240	2024-12-27_147ccebcc6499cd089505ba3261b194a_icedid.exe	39
PID 2240 wrote to memory of 2700	2240	2024-12-27_147ccebcc6499cd089505ba3261b194a_icedid.exe	39
PID 2240 wrote to memory of 2700	2240	2024-12-27_147ccebcc6499cd089505ba3261b194a_icedid.exe	39
PID 2240 wrote to memory of 2700	2240	2024-12-27_147ccebcc6499cd089505ba3261b194a_icedid.exe	39
PID 1756 wrote to memory of 2844	1756	svchost.exe	40
PID 1756 wrote to memory of 2844	1756	svchost.exe	40
PID 1756 wrote to memory of 2844	1756	svchost.exe	40
PID 1756 wrote to memory of 2844	1756	svchost.exe	40

C:\Users\Admin\AppData\Local\Temp\2024-12-27_147ccebcc6499cd089505ba3261b194a_icedid.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-27_147ccebcc6499cd089505ba3261b194a_icedid.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2240
- C:\Users\Admin\AppData\Local\Temp\R.exe
  C:\Users\Admin\AppData\Local\Temp\\R.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:2308
- C:\Users\Admin\AppData\Local\Temp\N.exe
  C:\Users\Admin\AppData\Local\Temp\\N.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:536
- - 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\N.exe > nul
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Suspicious use of WriteProcessMemory
    PID:2872
  - - 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:2712
- C:\Users\Admin\AppData\Local\Temp\HD_2024-12-27_147ccebcc6499cd089505ba3261b194a_icedid.exe
  C:\Users\Admin\AppData\Local\Temp\HD_2024-12-27_147ccebcc6499cd089505ba3261b194a_icedid.exe
  2⤵
  - Executes dropped EXE
  PID:2700

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
1⤵
PID:2620

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1756
- C:\Windows\SysWOW64\Remote Data.exe
  "C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259446354.txt",MainThread
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:2844

C:\Windows\SysWOW64\TXPlatfor.exe
C:\Windows\SysWOW64\TXPlatfor.exe -auto
1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2152
- C:\Windows\SysWOW64\TXPlatfor.exe
  C:\Windows\SysWOW64\TXPlatfor.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:2884

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 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
2.5MB

MD5
1bd342dfb1b9b74671677b7b240aec93

SHA1
336151fe21a1bd0f7b715834fa2cc50ca8c98947

SHA256
8dfa486449b8313ea17266bb73a453f4441038d015cffccb585d8e9db5f38668

SHA512
5f255527749f4f5794b73d18864206ff064b18319ef811b9d6b1f9a73d94f33958993d0806d10a40cebab17ee7dcb5c74a3f1ccaa5ada584b9be3ea627b32ebf

Download Submit
\Users\Admin\AppData\Local\Temp\HD_2024-12-27_147ccebcc6499cd089505ba3261b194a_icedid.exe

Filesize
18.5MB

MD5
6f1dd5c6af648d34050b8dccf379d225

SHA1
7d0311cb044e5d66de5fc1fd2038e06b56f8c50a

SHA256
f5983294ae25e98e65eb8800f0a1c77ecf1a1224d359b87ecfc39ce58d8750fa

SHA512
2091d65ffe1cfbe5d0bb30bb6e30678a842428fbe66f76f5be77c25da3caeb54bb2b20e1a600b42d41f83979a56a682c4e6a3ae89af0e753a8ac2cd0971b4cb5

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

Filesize
377KB

MD5
4a36a48e58829c22381572b2040b6fe0

SHA1
f09d30e44ff7e3f20a5de307720f3ad148c6143b

SHA256
3de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8

SHA512
5d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0

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

Filesize
941KB

MD5
8dc3adf1c490211971c1e2325f1424d2

SHA1
4eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5

SHA256
bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c

SHA512
ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d

Download Submit
\Windows\SysWOW64\259446354.txt

Filesize
899KB

MD5
862548b08358b41587ecba6e8d29f782

SHA1
1e28ab38311d7339015091c66ae6163e0ee0b427

SHA256
a4c167a968a9bfd0c89a2cef46bb81f591231bb505fb10b383914d441e10661a

SHA512
b09a1e2707a2b5834674f7bb451633580a38e91dbec838375b20377b197e1cdcfcc07745a5e2bf940e4d6479e0aaceee8ee6a626d51697a51cc63d2a38dc3517

Download Submit
\Windows\SysWOW64\Remote Data.exe

Filesize
43KB

MD5
51138beea3e2c21ec44d0932c71762a8

SHA1
8939cf35447b22dd2c6e6f443446acc1bf986d58

SHA256
5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

SHA512
794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

Download Submit
memory/536-20-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/536-21-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/536-19-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2884-37-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2884-41-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2884-42-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download