8b150040d12141e7d0010f972f942e4140bfea0277afd0658286267c5bdf061a

Analysis

max time kernel
239s
max time network
337s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
06/12/2022, 00:38

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General

Target

8b150040d12141e7d0010f972f942e4140bfea0277afd0658286267c5bdf061a.exe
Size

356KB
MD5

a6dada22825e6565a6366daaadfc0d43
SHA1

6419fad9f079f532da7b23c357173131df53cf1f
SHA256

8b150040d12141e7d0010f972f942e4140bfea0277afd0658286267c5bdf061a
SHA512

42a21da178de1b048a550b05c96d0d4482c0714410cc88c539d61d016a8f2b2900daf82077b0c4b196c9ea6cb49cd792b3cc2137b96d4c0fe54e4c870d5298d4
SSDEEP

3072:2rsu/HshrYRM41LCVTW+VOl/05ZtyTTXLVdKkE17FLLQw6I/05ZtyTTXLVdKRYR7:2ng41POZ5obDErLQwY5obE41POj

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\svchoct = "C:\\Users\\Admin\\AppData\\Local\\Temp\\8b150040d12141e7d0010f972f942e4140bfea0277afd0658286267c5bdf061a.exe"	8b150040d12141e7d0010f972f942e4140bfea0277afd0658286267c5bdf061a.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
1164	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1164	taskkill.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
672	8b150040d12141e7d0010f972f942e4140bfea0277afd0658286267c5bdf061a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 672 wrote to memory of 1164	672	8b150040d12141e7d0010f972f942e4140bfea0277afd0658286267c5bdf061a.exe	28
PID 672 wrote to memory of 1164	672	8b150040d12141e7d0010f972f942e4140bfea0277afd0658286267c5bdf061a.exe	28
PID 672 wrote to memory of 1164	672	8b150040d12141e7d0010f972f942e4140bfea0277afd0658286267c5bdf061a.exe	28
PID 672 wrote to memory of 1164	672	8b150040d12141e7d0010f972f942e4140bfea0277afd0658286267c5bdf061a.exe	28

C:\Users\Admin\AppData\Local\Temp\8b150040d12141e7d0010f972f942e4140bfea0277afd0658286267c5bdf061a.exe
"C:\Users\Admin\AppData\Local\Temp\8b150040d12141e7d0010f972f942e4140bfea0277afd0658286267c5bdf061a.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:672
- C:\Windows\SysWOW64\taskkill.exe
  taskkill /f /im svchoct.exe
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:1164

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/672-56-0x0000000075441000-0x0000000075443000-memory.dmp

Filesize
8KB

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