gh0strat | adc83546918d6d734e1cdba98ff333b3cfac455e3613971b5ffca815c29776a2

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
23/04/2024, 04:29

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General

Target
adc83546918d6d734e1cdba98ff333b3cfac455e3613971b5ffca815c29776a2.exe
Size 268KB
Sample240423-e4k14ada8z
SHA256 adc83546918d6d734e1cdba98ff333b3cfac455e3613971b5ffca815c29776a2
MD5 5c3d7aa2358ae37aee12d7a5b689238a
SHA1 e77605176d9dec8c78e02a5144884608566e4268
SHA512 867af85b87378c270f47d23771cdf8f9d8f1729e5f5e8f4a1a219fcf07e7d2cc2f47e2b1b7ed37ed2a589168d35ef9a9d54c75f7d59d525ae7204f10c522c83a
SSDEEP 6144:B2Rnh5EsIm2EJ7RNYQRcyXthY09inGogju:Beh5EsIYJdNPd9G090Niu
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

gh0strat persistence rat

Malware Config

Signatures

Gh0st RAT payload 1 IoCs

resource	yara_rule
behavioral2/files/0x0008000000023404-3.dat	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

Executes dropped EXE 1 IoCs

pid	Process
452	svch0st.exe

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\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\V2011 = "C:\\WINDOWS\\V2011.exe"	svch0st.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\WINDOWS\V2011.exe	svch0st.exe
File opened for modification	C:\WINDOWS\V2011.exe	svch0st.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
1768	adc83546918d6d734e1cdba98ff333b3cfac455e3613971b5ffca815c29776a2.exe
1768	adc83546918d6d734e1cdba98ff333b3cfac455e3613971b5ffca815c29776a2.exe
452	svch0st.exe
452	svch0st.exe
452	svch0st.exe
452	svch0st.exe
452	svch0st.exe
452	svch0st.exe
452	svch0st.exe
452	svch0st.exe
452	svch0st.exe
452	svch0st.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
452	svch0st.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	452	svch0st.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1768 wrote to memory of 452	1768	adc83546918d6d734e1cdba98ff333b3cfac455e3613971b5ffca815c29776a2.exe	89
PID 1768 wrote to memory of 452	1768	adc83546918d6d734e1cdba98ff333b3cfac455e3613971b5ffca815c29776a2.exe	89
PID 1768 wrote to memory of 452	1768	adc83546918d6d734e1cdba98ff333b3cfac455e3613971b5ffca815c29776a2.exe	89
PID 1768 wrote to memory of 4024	1768	adc83546918d6d734e1cdba98ff333b3cfac455e3613971b5ffca815c29776a2.exe	104
PID 1768 wrote to memory of 4024	1768	adc83546918d6d734e1cdba98ff333b3cfac455e3613971b5ffca815c29776a2.exe	104
PID 1768 wrote to memory of 4024	1768	adc83546918d6d734e1cdba98ff333b3cfac455e3613971b5ffca815c29776a2.exe	104

C:\Users\Admin\AppData\Local\Temp\adc83546918d6d734e1cdba98ff333b3cfac455e3613971b5ffca815c29776a2.exe
"C:\Users\Admin\AppData\Local\Temp\adc83546918d6d734e1cdba98ff333b3cfac455e3613971b5ffca815c29776a2.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1768
- C:\Users\Admin\AppData\Local\Temp\V2011\svch0st.exe
  C:\Users\Admin\AppData\Local\Temp\V2011\svch0st.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  PID:452
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c afc9fe2f418b00a0.bat
  2⤵
  PID:4024

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

Replay Monitor

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Downloads

svch0st.exe

Path C:\Users\Admin\AppData\Local\Temp\V2011\svch0st.exe
Size 268KB
SHA256 238eb2eb1feb52674a28345c3deacfa4ef31c372bc00068883daca0706aa4b50
MD5 fe184df285bccdc11fb93b4e61f4c485
SHA1 12a700c78019f28244d3ade9036304bd30781125
SHA512 aba0dcdf1fe044a31c6eb33a1702df9a2a7d6fdfcfe24372f0332264fa5a6b58e5f0a03951a7e16ab9b32b42829cf350fdd4c8b7cdf073b28512e19fdf3f159d
SSDEEP 6144:B2Rnh5EsIm2EJ7RNYQRcyXthY09inGogjg:Beh5EsIYJdNPd9G090Nig
MD5 SHA1 SHA512 SSDEEP

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afc9fe2f418b00a0.bat

Path C:\Users\Admin\AppData\Local\Temp\afc9fe2f418b00a0.bat
Size 2KB
SHA256 06a582fffa5baa191583f1a4b159d15a2dfab2d1cc034d954402ad8499976c8a
MD5 33d047ddc64d3b5acdcb4f4d4ccbf7fb
SHA1 5f9e99a852f5e779291afc1400c216494e734d17
SHA512 e88a486331812c3d800d5eb5362defd371c541635c168b063cff7c76a0f98ea035424cab98895ac4ef0fa0527ea9a4d75db3bff65b3b2068d177ea28594f56ce
MD5 SHA1 SHA512

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