11a903ab8c985f88daf70ba21d9b40b5df8efc33ddd0aa8dfeb4b9cd82b898fd

Analysis

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

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
11-05-2024 07:53

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General

Target

f224a2adc08aef0c0fc1899d4ba8aa52e3c608ef2b294dec6d72590dfcb91614.js
Size

443KB
MD5

cdc0ff3b2e6bd8e1a0d09ff010c2c899
SHA1

e15ab2d20673e273eb9698894c9f1ef07a893999
SHA256

f224a2adc08aef0c0fc1899d4ba8aa52e3c608ef2b294dec6d72590dfcb91614
SHA512

787ea82b4404ff50f77f18b36f60071551e8a80810e52d92fac6c89e06baa66bb3d0f09970c5a043273416a3aa92b99b74ae8e2a1f6d66f30c1bd92a282deea9
SSDEEP

6144:ZQOOkQsu5kVH5fRAZmyUzxDRqns5D9rmqJ1UnYUB48xM91Y1WziypzkAkaM1kxKm:HVuGZq6xDk8H1cYm48xMYCkbprC

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 9 IoCs

Processes:

wscript.exejavaw.exewscript.exe

description	pid	process	target process
PID 2884 wrote to memory of 2912	2884	wscript.exe	javaw.exe
PID 2884 wrote to memory of 2912	2884	wscript.exe	javaw.exe
PID 2884 wrote to memory of 2912	2884	wscript.exe	javaw.exe
PID 2912 wrote to memory of 2696	2912	javaw.exe	wscript.exe
PID 2912 wrote to memory of 2696	2912	javaw.exe	wscript.exe
PID 2912 wrote to memory of 2696	2912	javaw.exe	wscript.exe
PID 2696 wrote to memory of 2556	2696	wscript.exe	javaw.exe
PID 2696 wrote to memory of 2556	2696	wscript.exe	javaw.exe
PID 2696 wrote to memory of 2556	2696	wscript.exe	javaw.exe

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\f224a2adc08aef0c0fc1899d4ba8aa52e3c608ef2b294dec6d72590dfcb91614.js
1⤵
- Suspicious use of WriteProcessMemory
PID:2884

C:\Program Files\Java\jre7\bin\javaw.exe
"C:\Program Files\Java\jre7\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Roaming\buhsrbnwet.txt"
2⤵
- Suspicious use of WriteProcessMemory
PID:2912

C:\Windows\system32\wscript.exe
wscript C:\Users\Admin\pnjtiaccyf.js
3⤵
- Suspicious use of WriteProcessMemory
PID:2696

C:\Program Files\Java\jre7\bin\javaw.exe
"C:\Program Files\Java\jre7\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Roaming\fbukxbkyoj.txt"
4⤵
PID:2556

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\buhsrbnwet.txt
Filesize
219KB

MD5
dc460eff6b011dad319db62115365f3a

SHA1
112909f254ae16361a6f3dfe757f45896fa8f522

SHA256
8d1f7af142e64bcc42117302ce5c20a1e8cce37485f5f8948f006924498cd997

SHA512
d8ed4c60a35a8be32cd391c4c356f53bedbb2f59b20061f01a0aa751091fcb367799ffab266ad9ca33ef677fe12d30811991b4641c4519aeea073a095cc74d18

Download Submit
C:\Users\Admin\AppData\Roaming\fbukxbkyoj.txt
Filesize
164KB

MD5
263238ba3312613146a92ecfad5f5abb

SHA1
57d076f1deb30314bdef4d7e4795068957c8c0d0

SHA256
4a464631cf3f7f3261f79fc443dd63d0d205806077e33e9ea1477134d2f7c723

SHA512
baaa069e01cf004eec72569fb49312dcf2b1bdac304b6c2e003a926f052c71708e2e704a14e81fbdaabbb01067c61f295bca1c97dfd2fef8ebc2b055eb12f9c4

Download Submit
C:\Users\Admin\pnjtiaccyf.js
Filesize
347KB

MD5
4ab0c7385d9202a8aed07e0086d83711

SHA1
987d7102a8585fde7412554732d7974159e007fa

SHA256
5eb64fbe30ab5c8d68fd358f31f9f3cf9c2cb52032a1736a4b327a3d02d8bd0a

SHA512
c53ffb22e9dba04607c6648c4b6dd3195eaedbf73ce6b0f065aa116db1e6188b5096b53f281e02486e0b0f8f7e407870c050465902566f4701ce511ed4631682

Download Submit
memory/2556-68-0x0000000000130000-0x0000000000131000-memory.dmp

Filesize
4KB

Download
memory/2556-21-0x0000000002690000-0x0000000002900000-memory.dmp

Filesize
2.4MB

Download
memory/2556-29-0x0000000000130000-0x0000000000131000-memory.dmp

Filesize
4KB

Download
memory/2556-36-0x0000000000130000-0x0000000000131000-memory.dmp

Filesize
4KB

Download
memory/2556-42-0x0000000000130000-0x0000000000131000-memory.dmp

Filesize
4KB

Download
memory/2556-50-0x0000000000130000-0x0000000000131000-memory.dmp

Filesize
4KB

Download
memory/2556-54-0x0000000000130000-0x0000000000131000-memory.dmp

Filesize
4KB

Download
memory/2556-71-0x0000000000130000-0x0000000000131000-memory.dmp

Filesize
4KB

Download
memory/2556-74-0x0000000000130000-0x0000000000131000-memory.dmp

Filesize
4KB

Download
memory/2556-182-0x0000000002690000-0x0000000002900000-memory.dmp

Filesize
2.4MB

Download
memory/2912-16-0x00000000024D0000-0x0000000002740000-memory.dmp

Filesize
2.4MB

Download
memory/2912-14-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2912-4-0x00000000024D0000-0x0000000002740000-memory.dmp

Filesize
2.4MB

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