gh0strat | 093b2510297a5099f8558215c1e860bdc4c9e61f5145ced2f30ecf8a91b35975

General

Target

093b2510297a5099f8558215c1e860bdc4c9e61f5145ced2f30ecf8a91b35975.exe
Size

1.1MB
MD5

dfcc258ed7c2c1d0ddbda108b78a1f16
SHA1

4bb1e2d0f5452c8d8d682158bea2cacfd8d80427
SHA256

093b2510297a5099f8558215c1e860bdc4c9e61f5145ced2f30ecf8a91b35975
SHA512

e330e676e803134451e956c9df4c23bee97a26334b5586370084d0909da1595102fdae408819efbc03aaf9f4ab351a208c81721ecd67daf7b0123dfe5068478b
SSDEEP

24576:NEdksIGN71VVbzYEL+5dNmZG8RRl9T7t/Bi:NEywVVvUji3TJBi

Score

10^/10

Malware Config

Signatures

Gh0st RAT payload 1 IoCs

resource	yara_rule
behavioral1/files/0x0037000000015d02-6.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

Sets DLL path for service in the 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\svchist\Parameters\ServiceDll = "C:\\Windows\\system32\\259399460.bat"	GLk.exe

Executes dropped EXE 2 IoCs

pid	Process
2372	GLk.exe
2740	svchist.exe

Loads dropped DLL 5 IoCs

pid	Process
2164	093b2510297a5099f8558215c1e860bdc4c9e61f5145ced2f30ecf8a91b35975.exe
2372	GLk.exe
3044	svchost.exe
3044	svchost.exe
2740	svchist.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\259399460.bat	GLk.exe
File opened for modification	C:\Windows\SysWOW64\ini.ini	GLk.exe
File created	C:\Windows\SysWOW64\svchist.exe	svchost.exe
File opened for modification	C:\Windows\SysWOW64\svchist.exe	svchost.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2164	093b2510297a5099f8558215c1e860bdc4c9e61f5145ced2f30ecf8a91b35975.exe
2164	093b2510297a5099f8558215c1e860bdc4c9e61f5145ced2f30ecf8a91b35975.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2164 wrote to memory of 2372	2164	093b2510297a5099f8558215c1e860bdc4c9e61f5145ced2f30ecf8a91b35975.exe	28
PID 2164 wrote to memory of 2372	2164	093b2510297a5099f8558215c1e860bdc4c9e61f5145ced2f30ecf8a91b35975.exe	28
PID 2164 wrote to memory of 2372	2164	093b2510297a5099f8558215c1e860bdc4c9e61f5145ced2f30ecf8a91b35975.exe	28
PID 2164 wrote to memory of 2372	2164	093b2510297a5099f8558215c1e860bdc4c9e61f5145ced2f30ecf8a91b35975.exe	28
PID 3044 wrote to memory of 2740	3044	svchost.exe	31
PID 3044 wrote to memory of 2740	3044	svchost.exe	31
PID 3044 wrote to memory of 2740	3044	svchost.exe	31
PID 3044 wrote to memory of 2740	3044	svchost.exe	31

C:\Users\Admin\AppData\Local\Temp\093b2510297a5099f8558215c1e860bdc4c9e61f5145ced2f30ecf8a91b35975.exe
"C:\Users\Admin\AppData\Local\Temp\093b2510297a5099f8558215c1e860bdc4c9e61f5145ced2f30ecf8a91b35975.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2164
- C:\Users\Admin\AppData\Local\Temp\GLk.exe
  C:\Users\Admin\AppData\Local\Temp\\GLk.exe
  2⤵
  - Sets DLL path for service in the registry
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in System32 directory
  PID:2372

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "svchist"
1⤵
PID:2720

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "svchist"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:3044
- C:\Windows\SysWOW64\svchist.exe
  C:\Windows\system32\svchist.exe "c:\windows\system32\259399460.bat",MainThread
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2740

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
1.1MB

MD5
dfcc258ed7c2c1d0ddbda108b78a1f16

SHA1
4bb1e2d0f5452c8d8d682158bea2cacfd8d80427

SHA256
093b2510297a5099f8558215c1e860bdc4c9e61f5145ced2f30ecf8a91b35975

SHA512
e330e676e803134451e956c9df4c23bee97a26334b5586370084d0909da1595102fdae408819efbc03aaf9f4ab351a208c81721ecd67daf7b0123dfe5068478b

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

Filesize
337KB

MD5
b8e58a96761799f4ad0548dba39d650c

SHA1
c00032d40cfbe4ccfd3ce3e4c8defb2a2ef9fc1f

SHA256
334e8e7c65b087985766d652f70b710bdba6aea55a2fa17b97ba2961e8eee9df

SHA512
1cd94994ed3f6594e37e6cd1d266ff96bb37c5e99d9ce6fd4637ed615ee8c6496b54a025fdccced6fca200f8f2da8011177c67c943676b30bfb0655393765fe3

Download Submit
\Windows\SysWOW64\259399460.bat

Filesize
51KB

MD5
ea08bd6a28c6eda098eda0d6212ec747

SHA1
dfeb51a058e8ab28dc073c17481f7e85daaeee5f

SHA256
1f22c0076c9b88510f2bad6b772b4d34b945fcecb68b3c01d405ac3202588f1e

SHA512
1b44b507931112d97e6985c6b8845e48faa383c56fbc5022ad6bda9f1c587d11c73028cb0743c1fca45c1615fcbd9b56ddeefa6ddc250dde3c998cc89a31f107

Download Submit
\Windows\SysWOW64\svchist.exe

Filesize
43KB

MD5
51138beea3e2c21ec44d0932c71762a8

SHA1
8939cf35447b22dd2c6e6f443446acc1bf986d58

SHA256
5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

SHA512
794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads