29a2f380dca14716c3e3c53da12df3d0b1fb5c3efd0d2b711d3de523a7273836

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-10-2024 01:10

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General

Target

29a2f380dca14716c3e3c53da12df3d0b1fb5c3efd0d2b711d3de523a7273836.vbs
Size

4.4MB
MD5

afaefcfba4a6f5052383156ce7f88efd
SHA1

ac99a4ba88364136174b70b226881297144de96e
SHA256

29a2f380dca14716c3e3c53da12df3d0b1fb5c3efd0d2b711d3de523a7273836
SHA512

4fdb773189b885e11ce669b711c04777d8b29ab4a409e2a470fb13b37404eba02b8a9d55aada3a6c64df421d0ec0d7288acc4727055274945d17483cd5710e73
SSDEEP

24576:lemjem3emOemsemyemDemTemHemnemmem2em+emTemXemBem6emFemWemRemiemH:i

Score

10^/10

execution

Malware Config

Extracted

Language

ps1

Source

URLs

exe.dropper

https://rentry.co/m7ebw9yf/raw

Signatures

Blocklisted process makes network request 2 IoCs

flow	pid	Process
4	2400	WScript.exe
6	2400	WScript.exe

Deletes itself 1 IoCs

pid	Process
2400	WScript.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2212	powershell.exe

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
2212	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2212	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2400 wrote to memory of 2460	2400	WScript.exe	32
PID 2400 wrote to memory of 2460	2400	WScript.exe	32
PID 2400 wrote to memory of 2460	2400	WScript.exe	32
PID 2460 wrote to memory of 2212	2460	cmd.exe	34
PID 2460 wrote to memory of 2212	2460	cmd.exe	34
PID 2460 wrote to memory of 2212	2460	cmd.exe	34

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\29a2f380dca14716c3e3c53da12df3d0b1fb5c3efd0d2b711d3de523a7273836.vbs"
1⤵
- Blocklisted process makes network request
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2400
- C:\Windows\System32\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Roaming\WindowsUpdate\OOWZL.cmd" "
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2460
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    PowerShell.exe -NoProfile -ExecutionPolicy Bypass -Command C:\Users\Admin\AppData\Roaming\WindowsUpdate\ZARTD.ps1
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2212

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

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\WindowsUpdate\OOWZL.cmd

Filesize
75B

MD5
c561282ed942d23889d0a4ed1222b87d

SHA1
3a201c4bbb160ee5c7089da864e018a1cdd2d02e

SHA256
c9b0ba912bfafe244f38d31f13070116bb105123083ff1f05ed6cad9eaa626fe

SHA512
bfc021f5d48d55aba88416340e996d7127993a349d23806fb64e715ad4840886e8d3af5a74745453f2d00e3b6fce22d8a34c312e2b3202bf6602be33b20067b3

Download Submit
C:\Users\Admin\AppData\Roaming\WindowsUpdate\ZARTD.ps1

Filesize
44KB

MD5
da1cd4da7e21802269e159912b864ee4

SHA1
d46e5ff9db8a7ac43555d2fd5607230209578c48

SHA256
2a1a67c8cf9037b6da4ebd9cfe8c1c076f7a6211dd4eba150f1df36a0450a39b

SHA512
788d55920f2cd21650baf4d4a54422e26b3edf374a1a4a438fd217930f4d66e3e8985e263a41586f6fa3fd2f032f9fa4e2fd41ba3067911781217da18d43bd44

Download Submit
memory/2212-52-0x0000000002960000-0x00000000029E0000-memory.dmp

Filesize
512KB

Download
memory/2212-53-0x000000001B440000-0x000000001B722000-memory.dmp

Filesize
2.9MB

Download
memory/2212-54-0x0000000002910000-0x0000000002918000-memory.dmp

Filesize
32KB

Download
memory/2212-56-0x0000000002960000-0x00000000029E0000-memory.dmp

Filesize
512KB

Download