gh0strat | dcc4e4dbbe1f72a294ef4e83992ae84b5b7b98a84df0e78ab1d4ec576caa807a

Analysis

max time kernel
152s
max time network
127s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
27/01/2025, 19:23

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General

Target

2025-01-27_72fab291d14e1996a3892a813811509b_hijackloader_icedid.exe
Size

3.8MB
MD5

72fab291d14e1996a3892a813811509b
SHA1

2a09bd44f10a019a7d29f6b989eeab46769722a7
SHA256

dcc4e4dbbe1f72a294ef4e83992ae84b5b7b98a84df0e78ab1d4ec576caa807a
SHA512

c1d1a1cb92aa4fde909032d4cb97eb058f1b3cf4973331d8bfb73dde4124a1966ca27d1a1c258f104a1a26b41b4ce66ac0fdb60383127b870686673d841336ca
SSDEEP

49152:tCwsbCANnKXferL7Vwe/Gg0P+WhmojG3D8gv4AByhgHwgfxqxyZBoTl+e:Qws2ANnKXOaeOgmhmoj2DF4i7qxF

Score

10^/10

gh0strat purplefox discovery persistence rat rootkit trojan upx

Malware Config

Signatures

Detect PurpleFox Rootkit 7 IoCs

Detect PurpleFox Rootkit.

rootkit

resource	yara_rule
behavioral1/memory/2728-20-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2728-21-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2656-41-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2656-40-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2656-42-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2656-44-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2656-47-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit

Gh0st RAT payload 8 IoCs

resource	yara_rule
behavioral1/files/0x0008000000016c23-6.dat	family_gh0strat
behavioral1/memory/2728-20-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2728-21-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2656-41-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2656-40-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2656-42-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2656-44-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2656-47-0x0000000010000000-0x00000000101B6000-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
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\\259451955.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
2552	R.exe
2728	N.exe
3044	TXPlatfor.exe
2656	TXPlatfor.exe
2784	HD_2025-01-27_72fab291d14e1996a3892a813811509b_hijackloader_icedid.exe
2376	Remote Data.exe

Loads dropped DLL 8 IoCs

pid	Process
1552	2025-01-27_72fab291d14e1996a3892a813811509b_hijackloader_icedid.exe
2552	R.exe
2440	svchost.exe
1552	2025-01-27_72fab291d14e1996a3892a813811509b_hijackloader_icedid.exe
3044	TXPlatfor.exe
1552	2025-01-27_72fab291d14e1996a3892a813811509b_hijackloader_icedid.exe
2440	svchost.exe
2376	Remote Data.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\ini.ini	R.exe
File created	C:\Windows\SysWOW64\Remote Data.exe	svchost.exe
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\259451955.txt	R.exe

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2728-20-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2728-21-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2728-18-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2656-41-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2656-40-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2656-42-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2656-38-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2656-44-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2656-47-0x0000000010000000-0x00000000101B6000-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	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	2025-01-27_72fab291d14e1996a3892a813811509b_hijackloader_icedid.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	R.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	N.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
2912	cmd.exe
2740	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2740	PING.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1552	2025-01-27_72fab291d14e1996a3892a813811509b_hijackloader_icedid.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
2656	TXPlatfor.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2728	N.exe
Token: SeLoadDriverPrivilege	2656	TXPlatfor.exe
Token: 33	2656	TXPlatfor.exe
Token: SeIncBasePriorityPrivilege	2656	TXPlatfor.exe
Token: 33	2656	TXPlatfor.exe
Token: SeIncBasePriorityPrivilege	2656	TXPlatfor.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1552	2025-01-27_72fab291d14e1996a3892a813811509b_hijackloader_icedid.exe
1552	2025-01-27_72fab291d14e1996a3892a813811509b_hijackloader_icedid.exe

Suspicious use of WriteProcessMemory 34 IoCs

description	pid	Process	procid_target
PID 1552 wrote to memory of 2552	1552	2025-01-27_72fab291d14e1996a3892a813811509b_hijackloader_icedid.exe	31
PID 1552 wrote to memory of 2552	1552	2025-01-27_72fab291d14e1996a3892a813811509b_hijackloader_icedid.exe	31
PID 1552 wrote to memory of 2552	1552	2025-01-27_72fab291d14e1996a3892a813811509b_hijackloader_icedid.exe	31
PID 1552 wrote to memory of 2552	1552	2025-01-27_72fab291d14e1996a3892a813811509b_hijackloader_icedid.exe	31
PID 1552 wrote to memory of 2728	1552	2025-01-27_72fab291d14e1996a3892a813811509b_hijackloader_icedid.exe	34
PID 1552 wrote to memory of 2728	1552	2025-01-27_72fab291d14e1996a3892a813811509b_hijackloader_icedid.exe	34
PID 1552 wrote to memory of 2728	1552	2025-01-27_72fab291d14e1996a3892a813811509b_hijackloader_icedid.exe	34
PID 1552 wrote to memory of 2728	1552	2025-01-27_72fab291d14e1996a3892a813811509b_hijackloader_icedid.exe	34
PID 1552 wrote to memory of 2728	1552	2025-01-27_72fab291d14e1996a3892a813811509b_hijackloader_icedid.exe	34
PID 1552 wrote to memory of 2728	1552	2025-01-27_72fab291d14e1996a3892a813811509b_hijackloader_icedid.exe	34
PID 1552 wrote to memory of 2728	1552	2025-01-27_72fab291d14e1996a3892a813811509b_hijackloader_icedid.exe	34
PID 2728 wrote to memory of 2912	2728	N.exe	36
PID 2728 wrote to memory of 2912	2728	N.exe	36
PID 2728 wrote to memory of 2912	2728	N.exe	36
PID 2728 wrote to memory of 2912	2728	N.exe	36
PID 3044 wrote to memory of 2656	3044	TXPlatfor.exe	37
PID 3044 wrote to memory of 2656	3044	TXPlatfor.exe	37
PID 3044 wrote to memory of 2656	3044	TXPlatfor.exe	37
PID 3044 wrote to memory of 2656	3044	TXPlatfor.exe	37
PID 3044 wrote to memory of 2656	3044	TXPlatfor.exe	37
PID 3044 wrote to memory of 2656	3044	TXPlatfor.exe	37
PID 3044 wrote to memory of 2656	3044	TXPlatfor.exe	37
PID 1552 wrote to memory of 2784	1552	2025-01-27_72fab291d14e1996a3892a813811509b_hijackloader_icedid.exe	39
PID 1552 wrote to memory of 2784	1552	2025-01-27_72fab291d14e1996a3892a813811509b_hijackloader_icedid.exe	39
PID 1552 wrote to memory of 2784	1552	2025-01-27_72fab291d14e1996a3892a813811509b_hijackloader_icedid.exe	39
PID 1552 wrote to memory of 2784	1552	2025-01-27_72fab291d14e1996a3892a813811509b_hijackloader_icedid.exe	39
PID 2912 wrote to memory of 2740	2912	cmd.exe	40
PID 2912 wrote to memory of 2740	2912	cmd.exe	40
PID 2912 wrote to memory of 2740	2912	cmd.exe	40
PID 2912 wrote to memory of 2740	2912	cmd.exe	40
PID 2440 wrote to memory of 2376	2440	svchost.exe	41
PID 2440 wrote to memory of 2376	2440	svchost.exe	41
PID 2440 wrote to memory of 2376	2440	svchost.exe	41
PID 2440 wrote to memory of 2376	2440	svchost.exe	41

C:\Users\Admin\AppData\Local\Temp\2025-01-27_72fab291d14e1996a3892a813811509b_hijackloader_icedid.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-27_72fab291d14e1996a3892a813811509b_hijackloader_icedid.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1552
- 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:2552
- 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:2728
- - 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:2912
  - - 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:2740
- C:\Users\Admin\AppData\Local\Temp\HD_2025-01-27_72fab291d14e1996a3892a813811509b_hijackloader_icedid.exe
  C:\Users\Admin\AppData\Local\Temp\HD_2025-01-27_72fab291d14e1996a3892a813811509b_hijackloader_icedid.exe
  2⤵
  - Executes dropped EXE
  PID:2784

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
1⤵
PID:1620

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:2440
- C:\Windows\SysWOW64\Remote Data.exe
  "C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259451955.txt",MainThread
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:2376

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:3044
- 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:2656

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_2025-01-27_72fab291d14e1996a3892a813811509b_hijackloader_icedid.exe

Filesize
1.1MB

MD5
579ef128b72a31d9b7ca2c8e0e35a9d1

SHA1
6d83e4246424eec3297a2cfe38bd5a244237b24b

SHA256
da07aef80546402b6a8340f4405ef6030e8dcf63e9313e292f650ac1c11c94fc

SHA512
00b4c0d570f93c4021b0d2d79a5ce94fee13228b418ccb07ccf961c0c7be0c622a904d627566d18bee0a4ba4361ff55c0e4f533fa8028d1f02ccd78a30d0a06f

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

Filesize
2.6MB

MD5
8e1d3d598912c6e3c332ea36965266b9

SHA1
331d3962667a27e1b375c4db5625acc20deb4d36

SHA256
fce514070848f7fdbaca4f1f9cb33d75e085873643f47b4cf73611d79c413439

SHA512
7954f29c2246fe5d1f40c92433442c85b8a3d84fa72379d57dbb2222ff83c0bbfccc2d5412600c6ab59b96f13baadba084cfd52c5a61682c914055279a713551

Download Submit
C:\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\259451955.txt

Filesize
899KB

MD5
b2ddb839e3247d950ef661f27be401b2

SHA1
052d935b948f75ab1bfc45c926c4b1bc15677068

SHA256
44842a0049c7111474603ffa5301e0d5e4d1c7e3b21cde88b5cdb6832890c965

SHA512
6a2206c1ec6f3885e80e9437ab77c333b3e6242ca55a0d979456986632d6c158f8465a107668022d05f3e2a51cc15de509a1dbf61bb54387de3d9c1aa8af747f

Download Submit
\Windows\SysWOW64\Remote Data.exe

Filesize
43KB

MD5
51138beea3e2c21ec44d0932c71762a8

SHA1
8939cf35447b22dd2c6e6f443446acc1bf986d58

SHA256
5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

SHA512
794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

Download Submit
memory/2656-42-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2656-41-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2656-40-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2656-38-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2656-44-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2656-47-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2728-18-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2728-21-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2728-20-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download