be946e6a9ef99e8761d6ffa36e518c24b1b0184356dd7f4a311f587ead2c9528

Analysis

max time kernel
44s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
03/10/2022, 13:40

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General

Target

be946e6a9ef99e8761d6ffa36e518c24b1b0184356dd7f4a311f587ead2c9528.exe
Size

200KB
MD5

60413dda0fec5a4141046e3597e19b2d
SHA1

6ac60d45e45478fc3520685204024fe678f8475c
SHA256

be946e6a9ef99e8761d6ffa36e518c24b1b0184356dd7f4a311f587ead2c9528
SHA512

91a1cd5cc6606758f48bd15d6cbefdee131614437aedfbd84aa4d42604d64d7b93a73f85ba2ce2bc78e021835d2b66bfa545514d25ff762131f95148be0bd079
SSDEEP

768:3sPTxLgx8EKs+i9xWElGGeaFlJsD+jzXXQgRG2mvjyl8G3uXRE44p:3ULvs+iVqGJi+XXXQD2+dGui

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\{66A3A084-1174-2059-FF81-938F4982D1B0}	be946e6a9ef99e8761d6ffa36e518c24b1b0184356dd7f4a311f587ead2c9528.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{66A3A084-1174-2059-FF81-938F4982D1B0}\stubpath = "%SystemRoot%\\system32\\GoogleUpdate.exe"	be946e6a9ef99e8761d6ffa36e518c24b1b0184356dd7f4a311f587ead2c9528.exe

Deletes itself 1 IoCs

pid	Process
556	cmd.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\GoogleUpdate.exe	be946e6a9ef99e8761d6ffa36e518c24b1b0184356dd7f4a311f587ead2c9528.exe
File opened for modification	C:\Windows\SysWOW64\GoogleUpdate.exe	be946e6a9ef99e8761d6ffa36e518c24b1b0184356dd7f4a311f587ead2c9528.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2000	be946e6a9ef99e8761d6ffa36e518c24b1b0184356dd7f4a311f587ead2c9528.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2000 wrote to memory of 1524	2000	be946e6a9ef99e8761d6ffa36e518c24b1b0184356dd7f4a311f587ead2c9528.exe	27
PID 2000 wrote to memory of 1524	2000	be946e6a9ef99e8761d6ffa36e518c24b1b0184356dd7f4a311f587ead2c9528.exe	27
PID 2000 wrote to memory of 1524	2000	be946e6a9ef99e8761d6ffa36e518c24b1b0184356dd7f4a311f587ead2c9528.exe	27
PID 2000 wrote to memory of 1524	2000	be946e6a9ef99e8761d6ffa36e518c24b1b0184356dd7f4a311f587ead2c9528.exe	27
PID 2000 wrote to memory of 556	2000	be946e6a9ef99e8761d6ffa36e518c24b1b0184356dd7f4a311f587ead2c9528.exe	31
PID 2000 wrote to memory of 556	2000	be946e6a9ef99e8761d6ffa36e518c24b1b0184356dd7f4a311f587ead2c9528.exe	31
PID 2000 wrote to memory of 556	2000	be946e6a9ef99e8761d6ffa36e518c24b1b0184356dd7f4a311f587ead2c9528.exe	31
PID 2000 wrote to memory of 556	2000	be946e6a9ef99e8761d6ffa36e518c24b1b0184356dd7f4a311f587ead2c9528.exe	31

C:\Users\Admin\AppData\Local\Temp\be946e6a9ef99e8761d6ffa36e518c24b1b0184356dd7f4a311f587ead2c9528.exe
"C:\Users\Admin\AppData\Local\Temp\be946e6a9ef99e8761d6ffa36e518c24b1b0184356dd7f4a311f587ead2c9528.exe"
1⤵
- Modifies Installed Components in the registry
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2000
- C:\Windows\SysWOW64\reg.exe
  reg delete "HKEY_CURRENT_USER\Software\Microsoft\Active Setup\Installed Components\{66A3A084-1174-2059-FF81-938F4982D1B0}" /f
  2⤵
  PID:1524
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\BE946E~1.EXE > nul
  2⤵
  - Deletes itself
  PID:556

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/2000-54-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2000-56-0x0000000075CF1000-0x0000000075CF3000-memory.dmp

Filesize
8KB

Download
memory/2000-57-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2000-59-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download