5cd4ef16b0c4009cdc01d9d7c493c22008ca29834b3748582781297be4624f27

Analysis

max time kernel
145s
max time network
76s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
28/12/2023, 22:01

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General

Target

fb4d81660045eb7432ade6adf20c3385.exe
Size

200KB
MD5

fb4d81660045eb7432ade6adf20c3385
SHA1

2ef72289927b09778516474b194e78d43467cfda
SHA256

5cd4ef16b0c4009cdc01d9d7c493c22008ca29834b3748582781297be4624f27
SHA512

c7bbce9e476842a60d537ce3ecf76869627f334f2158c1891ef041e73d233f314a86e3071c9a221d1152e72bb6acdffe87d08a725a8f6f4078b52ec5c71de79e
SSDEEP

6144:k50zTTCTee2f2cKpFynL/w6Nz40VCk0unquc6LdMjB:G0BKpUnTw6NziF

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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{16CB6C67-B7E6-0ADF-FC5A-115061DEEB9C}\stubpath = "%SystemRoot%\\system32\\V3Medic.exe"	fb4d81660045eb7432ade6adf20c3385.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{16CB6C67-B7E6-0ADF-FC5A-115061DEEB9C}	fb4d81660045eb7432ade6adf20c3385.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\V3Medic.exe	fb4d81660045eb7432ade6adf20c3385.exe
File opened for modification	C:\Windows\SysWOW64\V3Medic.exe	fb4d81660045eb7432ade6adf20c3385.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2748	fb4d81660045eb7432ade6adf20c3385.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2748 wrote to memory of 4352	2748	fb4d81660045eb7432ade6adf20c3385.exe	22
PID 2748 wrote to memory of 4352	2748	fb4d81660045eb7432ade6adf20c3385.exe	22
PID 2748 wrote to memory of 4352	2748	fb4d81660045eb7432ade6adf20c3385.exe	22
PID 2748 wrote to memory of 1352	2748	fb4d81660045eb7432ade6adf20c3385.exe	103
PID 2748 wrote to memory of 1352	2748	fb4d81660045eb7432ade6adf20c3385.exe	103
PID 2748 wrote to memory of 1352	2748	fb4d81660045eb7432ade6adf20c3385.exe	103

C:\Users\Admin\AppData\Local\Temp\fb4d81660045eb7432ade6adf20c3385.exe
"C:\Users\Admin\AppData\Local\Temp\fb4d81660045eb7432ade6adf20c3385.exe"
1⤵
- Modifies Installed Components in the registry
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2748
- C:\Windows\SysWOW64\reg.exe
  reg delete "HKEY_CURRENT_USER\Software\Microsoft\Active Setup\Installed Components\{16CB6C67-B7E6-0ADF-FC5A-115061DEEB9C}" /f
  2⤵
  PID:4352
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\FB4D81~1.EXE > nul
  2⤵
  PID:1352

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

Windows 7 deprecation

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads