21c8f34a7cff7b53a3a8a6d95cf8d9ae51042d3c76e1a3f225885deb998ba7fc

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
27-08-2024 11:50

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General

Target

21c8f34a7cff7b53a3a8a6d95cf8d9ae51042d3c76e1a3f225885deb998ba7fc.js
Size

4.0MB
MD5

df9772a49208542165e7ce84f39d4c7f
SHA1

c95fbba11edcec42878046a82e4be6571c5e6fca
SHA256

21c8f34a7cff7b53a3a8a6d95cf8d9ae51042d3c76e1a3f225885deb998ba7fc
SHA512

9abd8a89878e49e520820e25b0890ecbd50bb63af5fa0511dff94ea968299ba6503ac7b8ce8eff26348c43ff1ac38da9086d8639e3a823042e5b82ab087b2fc3
SSDEEP

49152:/NDtnN9QwEo9suG/s+LfHQKNDtnN9QwEo9suG/s+LfHQKNDtnN9QwEo9suG/s+Lr:/MMk

Score

3^/10

execution

Malware Config

Signatures

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

Processes:

powershell.exe

pid	Process
2916	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description	pid	Process
Token: SeDebugPrivilege	2916	powershell.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

taskeng.exewscript.EXEcscript.exe

description	pid	Process	procid_target
PID 2960 wrote to memory of 2752	2960	taskeng.exe	32
PID 2960 wrote to memory of 2752	2960	taskeng.exe	32
PID 2960 wrote to memory of 2752	2960	taskeng.exe	32
PID 2752 wrote to memory of 2384	2752	wscript.EXE	33
PID 2752 wrote to memory of 2384	2752	wscript.EXE	33
PID 2752 wrote to memory of 2384	2752	wscript.EXE	33
PID 2384 wrote to memory of 2916	2384	cscript.exe	35
PID 2384 wrote to memory of 2916	2384	cscript.exe	35
PID 2384 wrote to memory of 2916	2384	cscript.exe	35

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\21c8f34a7cff7b53a3a8a6d95cf8d9ae51042d3c76e1a3f225885deb998ba7fc.js
1⤵
PID:1696

C:\Windows\system32\taskeng.exe
taskeng.exe {F05FF39A-2291-46AA-AB7B-DE5A36AEF5D9} S-1-5-21-3450744190-3404161390-554719085-1000:PDIZKVQX\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2960
- C:\Windows\system32\wscript.EXE
  C:\Windows\system32\wscript.EXE DESKTO~1.JS
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2752
- - C:\Windows\System32\cscript.exe
    "C:\Windows\System32\cscript.exe" "DESKTO~1.JS"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2384
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2916

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

JavaScript

T1059.007

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\Roaming\Identities\DESKTO~1.JS

Filesize
45.5MB

MD5
a975db4ed833df3186328cb99101d2eb

SHA1
e07d227b100e52709a7aa54da7e438589f0aa7c8

SHA256
d7f141d97931e563b795791dd83f0ef6436113c60c2d218353f8237f59480b64

SHA512
647e0999f63c0a31eca92ef4c24ba9a1c7e8754699d9e39e6e13e2b919d919e2d1ea6cfdd40bb7e7fe46ba06cccc890787956ae94d6e43f3001fdf6b1fc87855

Download Submit
memory/2916-7-0x000000001B8D0000-0x000000001BBB2000-memory.dmp

Filesize
2.9MB

Download
memory/2916-8-0x0000000001F50000-0x0000000001F58000-memory.dmp

Filesize
32KB

Download