5a4ad96a02cd36c3bedbc7e54a95c60165f72e398b59606d86d3990bd833a6b7

Analysis

max time kernel
150s
max time network
155s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
12/05/2024, 01:15

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General

Target

5a4ad96a02cd36c3bedbc7e54a95c60165f72e398b59606d86d3990bd833a6b7.jar
Size

218KB
MD5

3821d42433e37c5a5b7eeaa4d55ec92b
SHA1

3745f526fd0b49610927d22b3c3e714967b1b6dd
SHA256

5a4ad96a02cd36c3bedbc7e54a95c60165f72e398b59606d86d3990bd833a6b7
SHA512

e3aea58ea9e9ee62c7a01daae11952d95ba5b08505433be82b03a8c5a15538a1e60dc46f41a7abb83a4284103aac5f1e3ac7d5d8a65bee508c5589b0e80480d9
SSDEEP

6144:xIjeiHtSNJO57o/h9++wT+r3lAkzlD/RDFa:xFiNSjO57o/h94T+ZAkh6

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

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2804 wrote to memory of 2896	2804	java.exe	29
PID 2804 wrote to memory of 2896	2804	java.exe	29
PID 2804 wrote to memory of 2896	2804	java.exe	29
PID 2896 wrote to memory of 2528	2896	wscript.exe	30
PID 2896 wrote to memory of 2528	2896	wscript.exe	30
PID 2896 wrote to memory of 2528	2896	wscript.exe	30

C:\Windows\system32\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\5a4ad96a02cd36c3bedbc7e54a95c60165f72e398b59606d86d3990bd833a6b7.jar
1⤵
- Suspicious use of WriteProcessMemory
PID:2804
- C:\Windows\system32\wscript.exe
  wscript C:\Users\Admin\iqitqqjcjb.js
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2896
- - C:\Program Files\Java\jre7\bin\javaw.exe
    "C:\Program Files\Java\jre7\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Roaming\amivjiyuuh.txt"
    3⤵
    PID:2528

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\AppData\Roaming\amivjiyuuh.txt

Filesize
164KB

MD5
7ea89d19a8441cc58b7255dc9fb205fa

SHA1
2ae19607a8231bffd72353766f4017eb5492f3e8

SHA256
486b68ef93d03c4e486b8ddd9e153391e7debc6839e0c09d38999dd159e30705

SHA512
0a76f52939c305b2756fa486222210a4a8c40deff0fc753d11da899baaa84da2fed37ddbd333c6b1dc91ea07a2a1bffcaeb4db08dcbb3db97c925254e6bcbaf4

Download Submit
C:\Users\Admin\iqitqqjcjb.js

Filesize
341KB

MD5
b820a4061057692649d1163778c1b2ef

SHA1
29ce92e7326d54b2014b8abc31b1e14c8236d516

SHA256
3e51a3de55f9c484593ec1ab454d9011ce7b6b4c9cf9af9d59fb30de108000ce

SHA512
78f17dde149b2574482999886e552578b7c1c1ae4faa6e483d6dc3490dec40023116417081b56932cf18b6d7207e46d36b1bc2898178deb3b8e008c668a82c1f

Download Submit
memory/2528-35-0x0000000000420000-0x0000000000421000-memory.dmp

Filesize
4KB

Download
memory/2528-37-0x0000000000420000-0x0000000000421000-memory.dmp

Filesize
4KB

Download
memory/2528-163-0x00000000020C0000-0x0000000002330000-memory.dmp

Filesize
2.4MB

Download
memory/2528-19-0x00000000020C0000-0x0000000002330000-memory.dmp

Filesize
2.4MB

Download
memory/2528-27-0x0000000000420000-0x0000000000421000-memory.dmp

Filesize
4KB

Download
memory/2528-28-0x0000000000420000-0x0000000000421000-memory.dmp

Filesize
4KB

Download
memory/2528-76-0x0000000000420000-0x0000000000421000-memory.dmp

Filesize
4KB

Download
memory/2528-60-0x0000000000420000-0x0000000000421000-memory.dmp

Filesize
4KB

Download
memory/2528-42-0x0000000000420000-0x0000000000421000-memory.dmp

Filesize
4KB

Download
memory/2528-49-0x0000000000420000-0x0000000000421000-memory.dmp

Filesize
4KB

Download
memory/2528-51-0x0000000000420000-0x0000000000421000-memory.dmp

Filesize
4KB

Download
memory/2528-56-0x0000000000420000-0x0000000000421000-memory.dmp

Filesize
4KB

Download
memory/2804-13-0x0000000002010000-0x0000000002280000-memory.dmp

Filesize
2.4MB

Download
memory/2804-2-0x0000000002010000-0x0000000002280000-memory.dmp

Filesize
2.4MB

Download
memory/2804-12-0x00000000005B0000-0x00000000005B1000-memory.dmp

Filesize
4KB

Download