e9b5b71957130dc3c26408903377ab35210e5099eb1924f93a8b7b1d900938b2

Analysis

max time kernel
90s
max time network
109s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
29/10/2022, 21:49

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General

Target

e9b5b71957130dc3c26408903377ab35210e5099eb1924f93a8b7b1d900938b2.exe
Size

54KB
MD5

837da94707b27dc73dd7a8a931f90450
SHA1

b421d6e0de57a271cf0d64bd2877c714f8744733
SHA256

e9b5b71957130dc3c26408903377ab35210e5099eb1924f93a8b7b1d900938b2
SHA512

c576cc188f34481fd7f09633cc64db997e4f410edb29f990c5764951da3053a6ef003d24316f1e221dcb5f3cc53420f65c9af97b7e808cbe47499d480be1fe7d
SSDEEP

1536:3nLvs+iVqGJi+X9cgydqfTP7q0qPYNIFJyi:3DmsAi+X9byrpV3yi

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\{43E3767C-ABB7-8B02-9403-704B1C3C8C96}	e9b5b71957130dc3c26408903377ab35210e5099eb1924f93a8b7b1d900938b2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{43E3767C-ABB7-8B02-9403-704B1C3C8C96}\stubpath = "%SystemRoot%\\system32\\GoogleUpdate.exe"	e9b5b71957130dc3c26408903377ab35210e5099eb1924f93a8b7b1d900938b2.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\GoogleUpdate.exe	e9b5b71957130dc3c26408903377ab35210e5099eb1924f93a8b7b1d900938b2.exe
File opened for modification	C:\Windows\SysWOW64\GoogleUpdate.exe	e9b5b71957130dc3c26408903377ab35210e5099eb1924f93a8b7b1d900938b2.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2524	e9b5b71957130dc3c26408903377ab35210e5099eb1924f93a8b7b1d900938b2.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2524 wrote to memory of 2284	2524	e9b5b71957130dc3c26408903377ab35210e5099eb1924f93a8b7b1d900938b2.exe	86
PID 2524 wrote to memory of 2284	2524	e9b5b71957130dc3c26408903377ab35210e5099eb1924f93a8b7b1d900938b2.exe	86
PID 2524 wrote to memory of 2284	2524	e9b5b71957130dc3c26408903377ab35210e5099eb1924f93a8b7b1d900938b2.exe	86
PID 2524 wrote to memory of 3660	2524	e9b5b71957130dc3c26408903377ab35210e5099eb1924f93a8b7b1d900938b2.exe	89
PID 2524 wrote to memory of 3660	2524	e9b5b71957130dc3c26408903377ab35210e5099eb1924f93a8b7b1d900938b2.exe	89
PID 2524 wrote to memory of 3660	2524	e9b5b71957130dc3c26408903377ab35210e5099eb1924f93a8b7b1d900938b2.exe	89

C:\Users\Admin\AppData\Local\Temp\e9b5b71957130dc3c26408903377ab35210e5099eb1924f93a8b7b1d900938b2.exe
"C:\Users\Admin\AppData\Local\Temp\e9b5b71957130dc3c26408903377ab35210e5099eb1924f93a8b7b1d900938b2.exe"
1⤵
- Modifies Installed Components in the registry
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2524
- C:\Windows\SysWOW64\reg.exe
  reg delete "HKEY_CURRENT_USER\Software\Microsoft\Active Setup\Installed Components\{43E3767C-ABB7-8B02-9403-704B1C3C8C96}" /f
  2⤵
  PID:2284
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\E9B5B7~1.EXE > nul
  2⤵
  PID:3660

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/2524-132-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

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memory/2524-135-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

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