18f1b71b907e06bef637b988f686e9d49614d06d6d83715fcbc66c3bb48dfbb8

Analysis

max time kernel
144s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
24-01-2024 09:09

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General

Target

71d43582dc0c77823ddbc2905d802f63.exe
Size

40KB
MD5

71d43582dc0c77823ddbc2905d802f63
SHA1

b9aeecaedd7e8281fe8f8a16630087bd237ebb21
SHA256

18f1b71b907e06bef637b988f686e9d49614d06d6d83715fcbc66c3bb48dfbb8
SHA512

2d6b004c3ed0b2e5fb4df93cb383b85de0fea2422e09260286636c3060c67645d015b7741a219a8fd3f3f02bae8bc17e76df060415d742aba3ad19faea5cf1c8
SSDEEP

768:2Jgjz3Ge4FlgZyiaCSedw1fpSmBEqxr6J4wtk:2Jgjz3J4FlgASdK/ZBStk

Score

8^/10

persistence

Malware Config

Signatures

Modifies Installed Components in the registry 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{AD986A2C-C361-BB7B-44D6-2FBF9C087381}	71d43582dc0c77823ddbc2905d802f63.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{AD986A2C-C361-BB7B-44D6-2FBF9C087381}\stubpath = "%SystemRoot%\\system32\\AYLaunch.exe"	71d43582dc0c77823ddbc2905d802f63.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\AYLaunch.exe	71d43582dc0c77823ddbc2905d802f63.exe
File created	C:\Windows\SysWOW64\AYLaunch.exe	71d43582dc0c77823ddbc2905d802f63.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2164	71d43582dc0c77823ddbc2905d802f63.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2164 wrote to memory of 1512	2164	71d43582dc0c77823ddbc2905d802f63.exe	95
PID 2164 wrote to memory of 1512	2164	71d43582dc0c77823ddbc2905d802f63.exe	95
PID 2164 wrote to memory of 1512	2164	71d43582dc0c77823ddbc2905d802f63.exe	95
PID 2164 wrote to memory of 2204	2164	71d43582dc0c77823ddbc2905d802f63.exe	97
PID 2164 wrote to memory of 2204	2164	71d43582dc0c77823ddbc2905d802f63.exe	97
PID 2164 wrote to memory of 2204	2164	71d43582dc0c77823ddbc2905d802f63.exe	97

C:\Users\Admin\AppData\Local\Temp\71d43582dc0c77823ddbc2905d802f63.exe
"C:\Users\Admin\AppData\Local\Temp\71d43582dc0c77823ddbc2905d802f63.exe"
1⤵
- Modifies Installed Components in the registry
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2164
- C:\Windows\SysWOW64\reg.exe
  reg delete "HKEY_CURRENT_USER\Software\Microsoft\Active Setup\Installed Components\{AD986A2C-C361-BB7B-44D6-2FBF9C087381}" /f
  2⤵
  PID:1512
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\71D435~1.EXE > nul
  2⤵
  PID:2204

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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