gh0strat | 4144e1a086c389b2636dbe69b39b96475ee768344d14f06ea79172de578f5740

Analysis

max time kernel
141s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
10/08/2024, 09:35

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General

Target

8599c21f2cd200908ac44c8f9877b56b_JaffaCakes118.exe
Size

192KB
MD5

8599c21f2cd200908ac44c8f9877b56b
SHA1

482f99ecdbfc8ccf68abe2a3c03ac9d4a9d2c6b2
SHA256

4144e1a086c389b2636dbe69b39b96475ee768344d14f06ea79172de578f5740
SHA512

14daeee12cec4d5981df4b873e6dd106151bacb88fc50f475d1beedfa3288f00fb593b55767a3f549e56368c0552f3b00dedaa7d39ff2773441c615acfe38fe8
SSDEEP

3072:zW34OunPcdCxG8yywLEO2FdHuCDZifQ9ngYiMdr6K0n6Cc0B:zM4OunPcLywydHuAZifSnpr6K0nnc0

Score

10^/10

gh0strat discovery rat

Malware Config

Signatures

Gh0st RAT payload 4 IoCs

resource	yara_rule
behavioral2/files/0x00080000000234bf-7.dat	family_gh0strat
behavioral2/memory/2912-9-0x0000000020000000-0x0000000020027000-memory.dmp	family_gh0strat
behavioral2/memory/4652-12-0x0000000020000000-0x0000000020027000-memory.dmp	family_gh0strat
behavioral2/memory/1716-15-0x0000000020000000-0x0000000020027000-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

Deletes itself 1 IoCs

pid	Process
4352	msuytoxjhj

Executes dropped EXE 1 IoCs

pid	Process
4352	msuytoxjhj

Loads dropped DLL 3 IoCs

pid	Process
2912	svchost.exe
4652	svchost.exe
1716	svchost.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\dqpjjiktho	svchost.exe
File opened for modification	C:\Windows\SysWOW64\svchost.exe.txt	svchost.exe
File created	C:\Windows\SysWOW64\dyecrlnquj	svchost.exe
File opened for modification	C:\Windows\SysWOW64\svchost.exe.txt	svchost.exe
File created	C:\Windows\SysWOW64\dhruaopoif	svchost.exe
File opened for modification	C:\Windows\SysWOW64\svchost.exe.txt	svchost.exe

Program crash 3 IoCs

pid	pid_target	Process	procid_target
1960	2912	WerFault.exe	91
4460	4652	WerFault.exe	96
3652	1716	WerFault.exe	99

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8599c21f2cd200908ac44c8f9877b56b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msuytoxjhj
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of AdjustPrivilegeToken 46 IoCs

description	pid	Process
Token: SeRestorePrivilege	4352	msuytoxjhj
Token: SeBackupPrivilege	4352	msuytoxjhj
Token: SeBackupPrivilege	4352	msuytoxjhj
Token: SeRestorePrivilege	4352	msuytoxjhj
Token: SeBackupPrivilege	2912	svchost.exe
Token: SeRestorePrivilege	2912	svchost.exe
Token: SeBackupPrivilege	2912	svchost.exe
Token: SeBackupPrivilege	2912	svchost.exe
Token: SeSecurityPrivilege	2912	svchost.exe
Token: SeSecurityPrivilege	2912	svchost.exe
Token: SeBackupPrivilege	2912	svchost.exe
Token: SeBackupPrivilege	2912	svchost.exe
Token: SeSecurityPrivilege	2912	svchost.exe
Token: SeBackupPrivilege	2912	svchost.exe
Token: SeBackupPrivilege	2912	svchost.exe
Token: SeSecurityPrivilege	2912	svchost.exe
Token: SeBackupPrivilege	2912	svchost.exe
Token: SeRestorePrivilege	2912	svchost.exe
Token: SeBackupPrivilege	4652	svchost.exe
Token: SeRestorePrivilege	4652	svchost.exe
Token: SeBackupPrivilege	4652	svchost.exe
Token: SeBackupPrivilege	4652	svchost.exe
Token: SeSecurityPrivilege	4652	svchost.exe
Token: SeSecurityPrivilege	4652	svchost.exe
Token: SeBackupPrivilege	4652	svchost.exe
Token: SeBackupPrivilege	4652	svchost.exe
Token: SeSecurityPrivilege	4652	svchost.exe
Token: SeBackupPrivilege	4652	svchost.exe
Token: SeBackupPrivilege	4652	svchost.exe
Token: SeSecurityPrivilege	4652	svchost.exe
Token: SeBackupPrivilege	4652	svchost.exe
Token: SeRestorePrivilege	4652	svchost.exe
Token: SeBackupPrivilege	1716	svchost.exe
Token: SeRestorePrivilege	1716	svchost.exe
Token: SeBackupPrivilege	1716	svchost.exe
Token: SeBackupPrivilege	1716	svchost.exe
Token: SeSecurityPrivilege	1716	svchost.exe
Token: SeSecurityPrivilege	1716	svchost.exe
Token: SeBackupPrivilege	1716	svchost.exe
Token: SeBackupPrivilege	1716	svchost.exe
Token: SeSecurityPrivilege	1716	svchost.exe
Token: SeBackupPrivilege	1716	svchost.exe
Token: SeBackupPrivilege	1716	svchost.exe
Token: SeSecurityPrivilege	1716	svchost.exe
Token: SeBackupPrivilege	1716	svchost.exe
Token: SeRestorePrivilege	1716	svchost.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4836 wrote to memory of 4352	4836	8599c21f2cd200908ac44c8f9877b56b_JaffaCakes118.exe	86
PID 4836 wrote to memory of 4352	4836	8599c21f2cd200908ac44c8f9877b56b_JaffaCakes118.exe	86
PID 4836 wrote to memory of 4352	4836	8599c21f2cd200908ac44c8f9877b56b_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\8599c21f2cd200908ac44c8f9877b56b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8599c21f2cd200908ac44c8f9877b56b_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4836
- \??\c:\users\admin\appdata\local\msuytoxjhj
  "C:\Users\Admin\AppData\Local\Temp\8599c21f2cd200908ac44c8f9877b56b_JaffaCakes118.exe"a -sc:\users\admin\appdata\local\temp\8599c21f2cd200908ac44c8f9877b56b_jaffacakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4352

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k netsvcs -s fastuserswitchingcompatibility
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2912
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2912 -s 792
  2⤵
  - Program crash
  PID:1960

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2912 -ip 2912
1⤵
PID:2392

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k netsvcs -s fastuserswitchingcompatibility
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4652
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4652 -s 876
  2⤵
  - Program crash
  PID:4460

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 4652 -ip 4652
1⤵
PID:2824

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k netsvcs -s fastuserswitchingcompatibility
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1716
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1716 -s 876
  2⤵
  - Program crash
  PID:3652

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1716 -ip 1716
1⤵
PID:4212

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\msuytoxjhj

Filesize
24.7MB

MD5
9aa29a12d35b16299cafdc50ed3ff417

SHA1
73e44dc9708262d3c5c305658b9510c19b49d52d

SHA256
5156fb65e45355a8370196c1d0a8fe90f1868c44ccc7d0ada1735bc86b71cb95

SHA512
2cb81d72f95d7fa6c496165a1e4faf7ffa5d339adc7b500483a7eb64a6ffb20c0ae643b503d7456c0186205a59df9a29a4758d356c92c1392921b80b31adddd9

Download Submit
C:\Windows\SysWOW64\svchost.exe.txt

Filesize
200B

MD5
c8c5d9e5e5ae114fb2bf295013d4455f

SHA1
6f09aeb228456c3a1dc1c4874e33368f742db4f0

SHA256
844e1677b00e250837ed225151f034b7e7e69a9238ff5c27cb989ba0d6ed7045

SHA512
75deaa93ef6f4ce30ecdabbde2430b517b18c2f5913f34230553bb5e747da19643b435aacbf7e6699966c02b1cbe98009c1b18248db15b375e1472e84ea248b9

Download Submit
C:\Windows\SysWOW64\svchost.exe.txt

Filesize
300B

MD5
b343c66554bf9e2519b7da12277a1973

SHA1
85bcb5605b6d785bc91a02af160484975ceb94e3

SHA256
928cbb32a13b493136831adb4a2612b27735efa7c1eea72fa4960a63febdc77f

SHA512
4c5023524dc5c6c14654269d6882172b30caf19f54e8756c34b4be80226167797cfc2f54acb191eeda121918e6d9aec175208ab1a0a5fe1ea2138910fde17bc4

Download Submit
\??\c:\programdata\application data\storm\update\%sessionname%\fnxno.cc3

Filesize
21.1MB

MD5
7cb0b0b2ecf348185f82786d14cd0832

SHA1
9d5d1831b94691c61ead0a1ce4fd187dcc6aaab0

SHA256
fdd8f22e53e43f3e5055677af7de433efa30028376fe588da4685cdb68dd1d12

SHA512
e086320f929024c50f0b1c2ea17a1e8a66edf17a103dc9530ae4fabb8e1d30250ca54dead6dc3cf5eecd9f722a95f234d6a97f9fe86bcb435b570f2835c88cf2

Download Submit
memory/1716-15-0x0000000020000000-0x0000000020027000-memory.dmp

Filesize
156KB

Download
memory/2912-9-0x0000000020000000-0x0000000020027000-memory.dmp

Filesize
156KB

Download
memory/4652-12-0x0000000020000000-0x0000000020027000-memory.dmp

Filesize
156KB

Download