a9a6e7bc203508be3505b35d9026b6613be6eb0a3493811ad04f9905df00cd67

Analysis

max time kernel
167s
max time network
174s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
29/11/2022, 03:36

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General

Target

a9a6e7bc203508be3505b35d9026b6613be6eb0a3493811ad04f9905df00cd67.exe
Size

42KB
MD5

51501b169c411a913e5922ad7933ebe3
SHA1

a19cee599727b0b186373d2a1d029c2340161539
SHA256

a9a6e7bc203508be3505b35d9026b6613be6eb0a3493811ad04f9905df00cd67
SHA512

eab39f4d4fe4b929ae036fe83406d2077f200e8774a10bcdcdf4c5b9cb2ee9ff59b7d7b4965bf763a56e4f0483741c76f951664bd66741212d8c9589a9635b07
SSDEEP

768:diWsOfQSTVKeelZVPLz+SbcZ5ZsxcOYfnAs0EOjwgucdTZvQo2SXD:dYEQS5KeelHTFcZ5ZscfojPucdVvAST

Score

8^/10

persistence

Malware Config

Signatures

Modifies Installed Components in the registry 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{C43F27B7-3801-AF17-37FB-6480FCC50AA3}	a9a6e7bc203508be3505b35d9026b6613be6eb0a3493811ad04f9905df00cd67.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{C43F27B7-3801-AF17-37FB-6480FCC50AA3}\stubpath = "%SystemRoot%\\system32\\GoogleUpdate.exe"	a9a6e7bc203508be3505b35d9026b6613be6eb0a3493811ad04f9905df00cd67.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\GoogleUpdate.exe	a9a6e7bc203508be3505b35d9026b6613be6eb0a3493811ad04f9905df00cd67.exe
File opened for modification	C:\Windows\SysWOW64\GoogleUpdate.exe	a9a6e7bc203508be3505b35d9026b6613be6eb0a3493811ad04f9905df00cd67.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	4264	a9a6e7bc203508be3505b35d9026b6613be6eb0a3493811ad04f9905df00cd67.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4264 wrote to memory of 4776	4264	a9a6e7bc203508be3505b35d9026b6613be6eb0a3493811ad04f9905df00cd67.exe	81
PID 4264 wrote to memory of 4776	4264	a9a6e7bc203508be3505b35d9026b6613be6eb0a3493811ad04f9905df00cd67.exe	81
PID 4264 wrote to memory of 4776	4264	a9a6e7bc203508be3505b35d9026b6613be6eb0a3493811ad04f9905df00cd67.exe	81
PID 4264 wrote to memory of 4828	4264	a9a6e7bc203508be3505b35d9026b6613be6eb0a3493811ad04f9905df00cd67.exe	83
PID 4264 wrote to memory of 4828	4264	a9a6e7bc203508be3505b35d9026b6613be6eb0a3493811ad04f9905df00cd67.exe	83
PID 4264 wrote to memory of 4828	4264	a9a6e7bc203508be3505b35d9026b6613be6eb0a3493811ad04f9905df00cd67.exe	83

C:\Users\Admin\AppData\Local\Temp\a9a6e7bc203508be3505b35d9026b6613be6eb0a3493811ad04f9905df00cd67.exe
"C:\Users\Admin\AppData\Local\Temp\a9a6e7bc203508be3505b35d9026b6613be6eb0a3493811ad04f9905df00cd67.exe"
1⤵
- Modifies Installed Components in the registry
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4264
- C:\Windows\SysWOW64\reg.exe
  reg delete "HKEY_CURRENT_USER\Software\Microsoft\Active Setup\Installed Components\{C43F27B7-3801-AF17-37FB-6480FCC50AA3}" /f
  2⤵
  PID:4776
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\A9A6E7~1.EXE > Nul
  2⤵
  PID:4828

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4264-132-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4264-135-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download