aaeb7afe324767df449b48f44a762da687b213e116a8d712e35b24d5f52642b0

Analysis

max time kernel
45s
max time network
49s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
03/12/2022, 01:10

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General

Target

aaeb7afe324767df449b48f44a762da687b213e116a8d712e35b24d5f52642b0.exe
Size

48KB
MD5

8cfbac82bf66e1575fc48dd60c306966
SHA1

6f9f363a7a7d8d79306c5f24551c2ce2cf525439
SHA256

aaeb7afe324767df449b48f44a762da687b213e116a8d712e35b24d5f52642b0
SHA512

b7b97664a7433c98578facdccd5edc63027976f9b801c686c2888550bc73767a04f08d36e63d0faf52ad82e88151c9e417412e820b300b6bfb9fd5e3180019d9
SSDEEP

384:o+dFOwTlk5EwEUwv8Qy17skYqX0LiTdxL+qCoLEZMSRbzFblq0Wdt1TyJgxwt9IF:o+WGXvry7RhELi3+dDRt6yJywtgCg

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\{3BE42830-13C5-592A-9436-AECD8193239A}	aaeb7afe324767df449b48f44a762da687b213e116a8d712e35b24d5f52642b0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{3BE42830-13C5-592A-9436-AECD8193239A}\stubpath = "%SystemRoot%\\system32\\V3Medic.exe"	aaeb7afe324767df449b48f44a762da687b213e116a8d712e35b24d5f52642b0.exe

Deletes itself 1 IoCs

pid	Process
932	cmd.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\V3Medic.exe	aaeb7afe324767df449b48f44a762da687b213e116a8d712e35b24d5f52642b0.exe
File opened for modification	C:\Windows\SysWOW64\V3Medic.exe	aaeb7afe324767df449b48f44a762da687b213e116a8d712e35b24d5f52642b0.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1064	aaeb7afe324767df449b48f44a762da687b213e116a8d712e35b24d5f52642b0.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1064 wrote to memory of 976	1064	aaeb7afe324767df449b48f44a762da687b213e116a8d712e35b24d5f52642b0.exe	27
PID 1064 wrote to memory of 976	1064	aaeb7afe324767df449b48f44a762da687b213e116a8d712e35b24d5f52642b0.exe	27
PID 1064 wrote to memory of 976	1064	aaeb7afe324767df449b48f44a762da687b213e116a8d712e35b24d5f52642b0.exe	27
PID 1064 wrote to memory of 976	1064	aaeb7afe324767df449b48f44a762da687b213e116a8d712e35b24d5f52642b0.exe	27
PID 1064 wrote to memory of 932	1064	aaeb7afe324767df449b48f44a762da687b213e116a8d712e35b24d5f52642b0.exe	29
PID 1064 wrote to memory of 932	1064	aaeb7afe324767df449b48f44a762da687b213e116a8d712e35b24d5f52642b0.exe	29
PID 1064 wrote to memory of 932	1064	aaeb7afe324767df449b48f44a762da687b213e116a8d712e35b24d5f52642b0.exe	29
PID 1064 wrote to memory of 932	1064	aaeb7afe324767df449b48f44a762da687b213e116a8d712e35b24d5f52642b0.exe	29

C:\Users\Admin\AppData\Local\Temp\aaeb7afe324767df449b48f44a762da687b213e116a8d712e35b24d5f52642b0.exe
"C:\Users\Admin\AppData\Local\Temp\aaeb7afe324767df449b48f44a762da687b213e116a8d712e35b24d5f52642b0.exe"
1⤵
- Modifies Installed Components in the registry
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1064
- C:\Windows\SysWOW64\reg.exe
  reg delete "HKEY_CURRENT_USER\Software\Microsoft\Active Setup\Installed Components\{3BE42830-13C5-592A-9436-AECD8193239A}" /f
  2⤵
  PID:976
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\AAEB7A~1.EXE > nul
  2⤵
  - Deletes itself
  PID:932

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

Windows 7 deprecation

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