gh0strat | 2b59e31b4dd08f08cfe7dcc20640887688ecb6c297c74b0b0f9e8069ef976017

Analysis

max time kernel
150s
max time network
120s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
25-06-2024 12:50

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General

Target

0e2430eb7547bdbec9c9dedff928f5fc_JaffaCakes118.exe
Size

124KB
MD5

0e2430eb7547bdbec9c9dedff928f5fc
SHA1

41f80e1bbf2da6177dad975cf52c97c573ae393a
SHA256

2b59e31b4dd08f08cfe7dcc20640887688ecb6c297c74b0b0f9e8069ef976017
SHA512

c19b680bb274e094eb7db05ce4d21c30cdde9ff5f876ffd5519459fe56e850bde66ef8b82f888191afc5ec5605820d5cfac86e0b7955b9025623bbda6c2dd082
SSDEEP

3072:Nse5ksXf4AMrGbB8l7jpCb0BRkyEIwvb2L7XG:CeWS0IK1p8wEI6yL7W

Score

10^/10

gh0strat persistence rat

Malware Config

Signatures

Gh0st RAT payload 1 IoCs

resource	yara_rule
behavioral1/memory/2768-0-0x0000000000400000-0x0000000000420000-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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\:\Program Files\Common Files\svchast.exe 2024625125027.exe = "C:\\Program Files\\Common Files\\svchast.exe 2024625125027.exe"	0e2430eb7547bdbec9c9dedff928f5fc_JaffaCakes118.exe

Kills process with taskkill 2 IoCs

evasion

pid	Process
2256	taskkill.exe
1896	taskkill.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2768	0e2430eb7547bdbec9c9dedff928f5fc_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2256	taskkill.exe
Token: SeDebugPrivilege	1896	taskkill.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2768 wrote to memory of 2256	2768	0e2430eb7547bdbec9c9dedff928f5fc_JaffaCakes118.exe	28
PID 2768 wrote to memory of 2256	2768	0e2430eb7547bdbec9c9dedff928f5fc_JaffaCakes118.exe	28
PID 2768 wrote to memory of 2256	2768	0e2430eb7547bdbec9c9dedff928f5fc_JaffaCakes118.exe	28
PID 2768 wrote to memory of 2256	2768	0e2430eb7547bdbec9c9dedff928f5fc_JaffaCakes118.exe	28
PID 2768 wrote to memory of 2256	2768	0e2430eb7547bdbec9c9dedff928f5fc_JaffaCakes118.exe	28
PID 2768 wrote to memory of 2256	2768	0e2430eb7547bdbec9c9dedff928f5fc_JaffaCakes118.exe	28
PID 2768 wrote to memory of 2256	2768	0e2430eb7547bdbec9c9dedff928f5fc_JaffaCakes118.exe	28
PID 2768 wrote to memory of 940	2768	0e2430eb7547bdbec9c9dedff928f5fc_JaffaCakes118.exe	29
PID 2768 wrote to memory of 940	2768	0e2430eb7547bdbec9c9dedff928f5fc_JaffaCakes118.exe	29
PID 2768 wrote to memory of 940	2768	0e2430eb7547bdbec9c9dedff928f5fc_JaffaCakes118.exe	29
PID 2768 wrote to memory of 940	2768	0e2430eb7547bdbec9c9dedff928f5fc_JaffaCakes118.exe	29
PID 2768 wrote to memory of 940	2768	0e2430eb7547bdbec9c9dedff928f5fc_JaffaCakes118.exe	29
PID 2768 wrote to memory of 940	2768	0e2430eb7547bdbec9c9dedff928f5fc_JaffaCakes118.exe	29
PID 2768 wrote to memory of 940	2768	0e2430eb7547bdbec9c9dedff928f5fc_JaffaCakes118.exe	29
PID 940 wrote to memory of 1896	940	svchast.exe 2024625125027.exe	31
PID 940 wrote to memory of 1896	940	svchast.exe 2024625125027.exe	31
PID 940 wrote to memory of 1896	940	svchast.exe 2024625125027.exe	31
PID 940 wrote to memory of 1896	940	svchast.exe 2024625125027.exe	31
PID 940 wrote to memory of 1896	940	svchast.exe 2024625125027.exe	31
PID 940 wrote to memory of 1896	940	svchast.exe 2024625125027.exe	31
PID 940 wrote to memory of 1896	940	svchast.exe 2024625125027.exe	31

C:\Users\Admin\AppData\Local\Temp\0e2430eb7547bdbec9c9dedff928f5fc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0e2430eb7547bdbec9c9dedff928f5fc_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2768
- C:\Windows\SysWOW64\taskkill.exe
  taskkill /f /im Ksafetray.exe
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:2256
- C:\Program Files\Common Files\svchast.exe 2024625125027.exe
  "C:\Program Files\Common Files\svchast.exe 2024625125027.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:940
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /im Ksafetray.exe
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:1896

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

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2768-0-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads