9b7d2d67732d31b6b4cac80f57ae1941d2da8447caddd8320398b9513321df0c

Analysis

max time kernel
147s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
29/12/2023, 19:46

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

022c19e0a23e3ec236463f23b3b71489.exe
Size

292KB
MD5

022c19e0a23e3ec236463f23b3b71489
SHA1

b19136c6c82e6ca226c9f3c75b29eb945517b485
SHA256

9b7d2d67732d31b6b4cac80f57ae1941d2da8447caddd8320398b9513321df0c
SHA512

32736ff6e2d163598a346d2b12d059d148eafa1f232ae68bba28210e1cdcf5e130b453e26d265b834cdf2c0a7b195e6bb2bf330f11f7546d19a3695686f02b47
SSDEEP

6144:Anild4PXjBZ+oR6Cd+x1DztXtMI3gWg3tEU:nIPzBZzd+x1DztXtMI3g9mU

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	022c19e0a23e3ec236463f23b3b71489.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	vjvuf.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\Control Panel\International\Geo\Nation	022c19e0a23e3ec236463f23b3b71489.exe

Executes dropped EXE 1 IoCs

pid	Process
3168	vjvuf.exe

Adds Run key to start application 2 TTPs 51 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vjvuf = "C:\\Users\\Admin\\vjvuf.exe /B"	vjvuf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vjvuf = "C:\\Users\\Admin\\vjvuf.exe /G"	vjvuf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vjvuf = "C:\\Users\\Admin\\vjvuf.exe /a"	vjvuf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vjvuf = "C:\\Users\\Admin\\vjvuf.exe /f"	vjvuf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vjvuf = "C:\\Users\\Admin\\vjvuf.exe /f"	022c19e0a23e3ec236463f23b3b71489.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vjvuf = "C:\\Users\\Admin\\vjvuf.exe /U"	vjvuf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vjvuf = "C:\\Users\\Admin\\vjvuf.exe /o"	vjvuf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vjvuf = "C:\\Users\\Admin\\vjvuf.exe /i"	vjvuf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vjvuf = "C:\\Users\\Admin\\vjvuf.exe /n"	vjvuf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vjvuf = "C:\\Users\\Admin\\vjvuf.exe /k"	vjvuf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vjvuf = "C:\\Users\\Admin\\vjvuf.exe /F"	vjvuf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vjvuf = "C:\\Users\\Admin\\vjvuf.exe /O"	vjvuf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vjvuf = "C:\\Users\\Admin\\vjvuf.exe /K"	vjvuf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vjvuf = "C:\\Users\\Admin\\vjvuf.exe /S"	vjvuf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vjvuf = "C:\\Users\\Admin\\vjvuf.exe /T"	vjvuf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vjvuf = "C:\\Users\\Admin\\vjvuf.exe /V"	vjvuf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vjvuf = "C:\\Users\\Admin\\vjvuf.exe /l"	vjvuf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vjvuf = "C:\\Users\\Admin\\vjvuf.exe /W"	vjvuf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vjvuf = "C:\\Users\\Admin\\vjvuf.exe /j"	vjvuf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vjvuf = "C:\\Users\\Admin\\vjvuf.exe /P"	vjvuf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vjvuf = "C:\\Users\\Admin\\vjvuf.exe /h"	vjvuf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vjvuf = "C:\\Users\\Admin\\vjvuf.exe /A"	vjvuf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vjvuf = "C:\\Users\\Admin\\vjvuf.exe /w"	vjvuf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vjvuf = "C:\\Users\\Admin\\vjvuf.exe /H"	vjvuf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vjvuf = "C:\\Users\\Admin\\vjvuf.exe /L"	vjvuf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vjvuf = "C:\\Users\\Admin\\vjvuf.exe /D"	vjvuf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vjvuf = "C:\\Users\\Admin\\vjvuf.exe /R"	vjvuf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vjvuf = "C:\\Users\\Admin\\vjvuf.exe /E"	vjvuf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vjvuf = "C:\\Users\\Admin\\vjvuf.exe /Z"	vjvuf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vjvuf = "C:\\Users\\Admin\\vjvuf.exe /b"	vjvuf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vjvuf = "C:\\Users\\Admin\\vjvuf.exe /N"	vjvuf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vjvuf = "C:\\Users\\Admin\\vjvuf.exe /s"	vjvuf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vjvuf = "C:\\Users\\Admin\\vjvuf.exe /t"	vjvuf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vjvuf = "C:\\Users\\Admin\\vjvuf.exe /e"	vjvuf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vjvuf = "C:\\Users\\Admin\\vjvuf.exe /M"	vjvuf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vjvuf = "C:\\Users\\Admin\\vjvuf.exe /m"	vjvuf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vjvuf = "C:\\Users\\Admin\\vjvuf.exe /I"	vjvuf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vjvuf = "C:\\Users\\Admin\\vjvuf.exe /Y"	vjvuf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vjvuf = "C:\\Users\\Admin\\vjvuf.exe /Q"	vjvuf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vjvuf = "C:\\Users\\Admin\\vjvuf.exe /J"	vjvuf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vjvuf = "C:\\Users\\Admin\\vjvuf.exe /C"	vjvuf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vjvuf = "C:\\Users\\Admin\\vjvuf.exe /X"	vjvuf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vjvuf = "C:\\Users\\Admin\\vjvuf.exe /d"	vjvuf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vjvuf = "C:\\Users\\Admin\\vjvuf.exe /y"	vjvuf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vjvuf = "C:\\Users\\Admin\\vjvuf.exe /r"	vjvuf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vjvuf = "C:\\Users\\Admin\\vjvuf.exe /g"	vjvuf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vjvuf = "C:\\Users\\Admin\\vjvuf.exe /x"	vjvuf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vjvuf = "C:\\Users\\Admin\\vjvuf.exe /z"	vjvuf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vjvuf = "C:\\Users\\Admin\\vjvuf.exe /v"	vjvuf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vjvuf = "C:\\Users\\Admin\\vjvuf.exe /q"	vjvuf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vjvuf = "C:\\Users\\Admin\\vjvuf.exe /u"	vjvuf.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3304	022c19e0a23e3ec236463f23b3b71489.exe
3304	022c19e0a23e3ec236463f23b3b71489.exe
3168	vjvuf.exe
3168	vjvuf.exe
3168	vjvuf.exe
3168	vjvuf.exe
3168	vjvuf.exe
3168	vjvuf.exe
3168	vjvuf.exe
3168	vjvuf.exe
3168	vjvuf.exe
3168	vjvuf.exe
3168	vjvuf.exe
3168	vjvuf.exe
3168	vjvuf.exe
3168	vjvuf.exe
3168	vjvuf.exe
3168	vjvuf.exe
3168	vjvuf.exe
3168	vjvuf.exe
3168	vjvuf.exe
3168	vjvuf.exe
3168	vjvuf.exe
3168	vjvuf.exe
3168	vjvuf.exe
3168	vjvuf.exe
3168	vjvuf.exe
3168	vjvuf.exe
3168	vjvuf.exe
3168	vjvuf.exe
3168	vjvuf.exe
3168	vjvuf.exe
3168	vjvuf.exe
3168	vjvuf.exe
3168	vjvuf.exe
3168	vjvuf.exe
3168	vjvuf.exe
3168	vjvuf.exe
3168	vjvuf.exe
3168	vjvuf.exe
3168	vjvuf.exe
3168	vjvuf.exe
3168	vjvuf.exe
3168	vjvuf.exe
3168	vjvuf.exe
3168	vjvuf.exe
3168	vjvuf.exe
3168	vjvuf.exe
3168	vjvuf.exe
3168	vjvuf.exe
3168	vjvuf.exe
3168	vjvuf.exe
3168	vjvuf.exe
3168	vjvuf.exe
3168	vjvuf.exe
3168	vjvuf.exe
3168	vjvuf.exe
3168	vjvuf.exe
3168	vjvuf.exe
3168	vjvuf.exe
3168	vjvuf.exe
3168	vjvuf.exe
3168	vjvuf.exe
3168	vjvuf.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3304	022c19e0a23e3ec236463f23b3b71489.exe
3168	vjvuf.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3304 wrote to memory of 3168	3304	022c19e0a23e3ec236463f23b3b71489.exe	92
PID 3304 wrote to memory of 3168	3304	022c19e0a23e3ec236463f23b3b71489.exe	92
PID 3304 wrote to memory of 3168	3304	022c19e0a23e3ec236463f23b3b71489.exe	92

C:\Users\Admin\AppData\Local\Temp\022c19e0a23e3ec236463f23b3b71489.exe
"C:\Users\Admin\AppData\Local\Temp\022c19e0a23e3ec236463f23b3b71489.exe"
1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3304
- C:\Users\Admin\vjvuf.exe
  "C:\Users\Admin\vjvuf.exe"
  2⤵
  - Modifies visiblity of hidden/system files in Explorer
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:3168

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

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\vjvuf.exe

Filesize
292KB

MD5
d354eca8213411524f908a35e4f96155

SHA1
df1c73c42505490fc105c48de956a39802a0019d

SHA256
1c466c53faaf68f1303ed59991648198fe8d71f24be6aae896694126a492689a

SHA512
386eed3a9fc642db5c1fe7ac12673d09b2ebc56e9c8c47966e4ff621459969092b8fb8a249b27489516f89461af964f9332d7044f313b9e81f6ced2d4e38304d

Download Submit