gh0strat | eae1eb28d8b4ee8c7b658e22aa688a56716ee30c6d2957ce0f6fc2eb18836204

Analysis

max time kernel
150s
max time network
125s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
31/12/2023, 05:09

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General

Target

296a42fef32dcaaf2098ee66b8b00356.exe
Size

666KB
MD5

296a42fef32dcaaf2098ee66b8b00356
SHA1

50e4b6b021bb241ee6e0ac7781a4ca8886c3cf89
SHA256

eae1eb28d8b4ee8c7b658e22aa688a56716ee30c6d2957ce0f6fc2eb18836204
SHA512

38c255c288218ccf14d00a1d4ecf3122e03849fbdf096d3da7633337a6304eaa36b1358878f0a03ce75a90e1b6b535f7bc820a81a07412e3cc0f08447620738b
SSDEEP

12288:iM5jZKbBL3aKHx5r+TuxX+fWbwFBfdGmZNr:iM5j8Z3aKHx5r+TuxX+IwffFZNr

Score

10^/10

gh0strat persistence rat

Malware Config

Signatures

Gh0st RAT payload 2 IoCs

resource	yara_rule
behavioral1/files/0x000a000000012266-6.dat	family_gh0strat
behavioral1/files/0x000a000000012266-4.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
2404	svchest001465662051.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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Kris = "c:\\Windows\\notepab.exe"	296a42fef32dcaaf2098ee66b8b00356.exe

Drops file in Windows directory 5 IoCs

description	ioc	Process
File created	\??\c:\Windows\BJ.exe	296a42fef32dcaaf2098ee66b8b00356.exe
File opened for modification	\??\c:\Windows\BJ.exe	296a42fef32dcaaf2098ee66b8b00356.exe
File created	\??\c:\Windows\svchest001465662051.exe	296a42fef32dcaaf2098ee66b8b00356.exe
File opened for modification	\??\c:\Windows\svchest001465662051.exe	296a42fef32dcaaf2098ee66b8b00356.exe
File created	\??\c:\Windows\notepab.exe	296a42fef32dcaaf2098ee66b8b00356.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2132 wrote to memory of 2404	2132	296a42fef32dcaaf2098ee66b8b00356.exe	16
PID 2132 wrote to memory of 2404	2132	296a42fef32dcaaf2098ee66b8b00356.exe	16
PID 2132 wrote to memory of 2404	2132	296a42fef32dcaaf2098ee66b8b00356.exe	16
PID 2132 wrote to memory of 2404	2132	296a42fef32dcaaf2098ee66b8b00356.exe	16

C:\Users\Admin\AppData\Local\Temp\296a42fef32dcaaf2098ee66b8b00356.exe
"C:\Users\Admin\AppData\Local\Temp\296a42fef32dcaaf2098ee66b8b00356.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2132
- \??\c:\Windows\svchest001465662051.exe
  c:\Windows\svchest001465662051.exe
  2⤵
  - Executes dropped EXE
  PID:2404

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

C:\Windows\svchest001465662051.exe

Filesize
127KB

MD5
9f0fe7c7e78919befdc031aeb3da94b5

SHA1
3ddca684be2ed0e9cc0ca14b2a1d97b9446f529e

SHA256
2cfc611aa1c25b9887d9025efcde47559f62cda4204203f845ea6fd0dfbc9bfc

SHA512
b2ce46997ecbdf6316dd24eba9211c152566b967607029606ba69cdcd55ae3f7c006effbd88c78d9601c352dce097d083a8d07f553133e18e079ba31f1e11a0a

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C:\Windows\svchest001465662051.exe

Filesize
217KB

MD5
bf7d757749861a5641078b19ce51dd85

SHA1
9cff978093c41d0324a8a0f625c01507f20befbb

SHA256
f9f11f4dc7ac7df5beadeb97ac9ee062370f2b7d5a817e644460f72b5a9e0d90

SHA512
0de16af405b914e78e26a54e13fa56b70e4c98eec05466e39d9a100a3cfe92ed30448f205c5366f05c672279f81570b993284a55fbc2f97e79ca8751b9b11838

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads