08f0b084395f996a0f5e44ff5bdc4f30690256f85dae509faf49c041fb7c632b

Analysis

max time kernel
150s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
14/01/2024, 11:06

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General

Target

5b140cac2aca0a5a6fa151c76d3fa7da.exe
Size

200KB
MD5

5b140cac2aca0a5a6fa151c76d3fa7da
SHA1

70530281227be2ee9396990844afe2c4cc33464c
SHA256

08f0b084395f996a0f5e44ff5bdc4f30690256f85dae509faf49c041fb7c632b
SHA512

a68b9d863ff1fad9c38e1aa6891fab89a4266452a05fdefe087c046e799fece0f191bc8b2165a1ad73695234acd98fc42115d566df98e372acf7a0cdf0463c87
SSDEEP

3072:5rbGyALtpAehesL5bEGsMgA9NFDn1q2ZRg9HQ6nae8m6+i:5vW8M5bEEgEFxq2ZRg9wI1sT

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\{E8A2CC34-2A74-7DA9-869B-13881AC13F3D}	5b140cac2aca0a5a6fa151c76d3fa7da.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{E8A2CC34-2A74-7DA9-869B-13881AC13F3D}\stubpath = "%SystemRoot%\\system32\\V3Medic.exe"	5b140cac2aca0a5a6fa151c76d3fa7da.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\V3Medic.exe	5b140cac2aca0a5a6fa151c76d3fa7da.exe
File opened for modification	C:\Windows\SysWOW64\V3Medic.exe	5b140cac2aca0a5a6fa151c76d3fa7da.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	4760	5b140cac2aca0a5a6fa151c76d3fa7da.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4760 wrote to memory of 3988	4760	5b140cac2aca0a5a6fa151c76d3fa7da.exe	97
PID 4760 wrote to memory of 3988	4760	5b140cac2aca0a5a6fa151c76d3fa7da.exe	97
PID 4760 wrote to memory of 3988	4760	5b140cac2aca0a5a6fa151c76d3fa7da.exe	97
PID 4760 wrote to memory of 1924	4760	5b140cac2aca0a5a6fa151c76d3fa7da.exe	106
PID 4760 wrote to memory of 1924	4760	5b140cac2aca0a5a6fa151c76d3fa7da.exe	106
PID 4760 wrote to memory of 1924	4760	5b140cac2aca0a5a6fa151c76d3fa7da.exe	106

C:\Users\Admin\AppData\Local\Temp\5b140cac2aca0a5a6fa151c76d3fa7da.exe
"C:\Users\Admin\AppData\Local\Temp\5b140cac2aca0a5a6fa151c76d3fa7da.exe"
1⤵
- Modifies Installed Components in the registry
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4760
- C:\Windows\SysWOW64\reg.exe
  reg delete "HKEY_CURRENT_USER\Software\Microsoft\Active Setup\Installed Components\{E8A2CC34-2A74-7DA9-869B-13881AC13F3D}" /f
  2⤵
  PID:3988
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\5B140C~1.EXE > nul
  2⤵
  PID:1924

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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