a36616c8b585021a012b75b61a80e58011c43e27ff7ce598e4e324e30baa4501

Analysis

max time kernel
139s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
16/04/2024, 12:15

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General

Target

eassas.vbs
Size

277B
MD5

d6e8991258ba8e031d1e494db7153d26
SHA1

b7ebe5ae4d9b88da1062ac7efcad8ad9a506d0b9
SHA256

a36616c8b585021a012b75b61a80e58011c43e27ff7ce598e4e324e30baa4501
SHA512

9f0d6e661387b99b0a88b782120047247ff1e77111a43db3273a863b704b065367cb6281d7f0a5d137259f90a267ecb28ba700c0ca63a2756531ff9e7a247c6c

Score

7^/10

Malware Config

Signatures

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-1-5-21-355664440-2199602304-1223909400-1000\Control Panel\International\Geo\Nation	WScript.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Debug\WIA\wiatrace.log	mspaint.exe
File opened for modification	C:\Windows\Debug\WIA\wiatrace.log	mspaint.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4356	mspaint.exe
4356	mspaint.exe
3148	mspaint.exe
3148	mspaint.exe

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
4356	mspaint.exe
4356	mspaint.exe
4356	mspaint.exe
4356	mspaint.exe
3148	mspaint.exe
3148	mspaint.exe
3148	mspaint.exe
3148	mspaint.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 608 wrote to memory of 4356	608	WScript.exe	86
PID 608 wrote to memory of 4356	608	WScript.exe	86
PID 608 wrote to memory of 3148	608	WScript.exe	96
PID 608 wrote to memory of 3148	608	WScript.exe	96

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\eassas.vbs"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:608
- C:\Windows\System32\mspaint.exe
  "C:\Windows\System32\mspaint.exe"
  2⤵
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:4356
- C:\Windows\System32\mspaint.exe
  "C:\Windows\System32\mspaint.exe"
  2⤵
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:3148

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DeviceAssociationService
1⤵
PID:4616

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\Debug\WIA\wiatrace.log

Filesize
3KB

MD5
589fb10bb18a094954e4262f779db8eb

SHA1
7f0658a52ea26b4ac62cfb9f0405e21aa8589aa4

SHA256
0f628fdd83b79ed8129ac8005873c2d1a9e94f9434825d373399aca52d0a4d0f

SHA512
136358c7e54059ff854d4aba9df59635cfdf429f04080d232a8b93dfefcd7209eeb66fd4c33dece27ae9f38b3d71b54ef5d600fb6695d7565279b4236bf2e9a5

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