0cf41c914fa47e70f5d4d478349158f7fdb66afa991d70c8bed225152880f409

Analysis

max time kernel
8s
max time network
5s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
12/10/2024, 16:07

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General

Target

Cwelium.exe
Size

14.1MB
MD5

3ff58647b0c8381d4e6b0f58c61019d7
SHA1

2be537d98851f2db9e660f783fa8694b7a08a08e
SHA256

0cf41c914fa47e70f5d4d478349158f7fdb66afa991d70c8bed225152880f409
SHA512

f2376d9b0aede9b22d946480bd34925c5af0690bda9013827838389e0656bab1d576699657ced00ddf3693aebfee75da328a430b54075566d9ecf8661be390f7
SSDEEP

393216:BOS3nsV+GZGkF9e3LchJrB7GLKoatNmvT2Dpu:EV+TkFo3LC9tyatnDp

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2324	Cwelium.exe

Loads dropped DLL 2 IoCs

pid	Process
324	Cwelium.exe
2324	Cwelium.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 324 wrote to memory of 2324	324	Cwelium.exe	32
PID 324 wrote to memory of 2324	324	Cwelium.exe	32
PID 324 wrote to memory of 2324	324	Cwelium.exe	32

C:\Users\Admin\AppData\Local\Temp\Cwelium.exe
"C:\Users\Admin\AppData\Local\Temp\Cwelium.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:324
- C:\Users\Admin\AppData\Local\Temp\onefile_324_133732228782318000\Cwelium.exe
  C:\Users\Admin\AppData\Local\Temp\Cwelium.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2324

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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\Local\Temp\onefile_324_133732228782318000\Cwelium.exe

Filesize
17.3MB

MD5
1f9014e09d51096166807af637f8abb0

SHA1
fffea5d960cc4663b00a99cb3d1c036543bb3335

SHA256
449087fe6817f1845de62dc8534522c18949788a586d66c2fcfb917b18201137

SHA512
1c437039c69a4dc012c49797e0cb83d6a4da188d3481369d5f1366e4ede67b89a275dee11ec249ad09e008558475ec8beaef5572347d9a9c9cc56762dc0f7fa6

Download Submit
\Users\Admin\AppData\Local\Temp\onefile_324_133732228782318000\python312.dll

Filesize
6.6MB

MD5
166cc2f997cba5fc011820e6b46e8ea7

SHA1
d6179213afea084f02566ea190202c752286ca1f

SHA256
c045b57348c21f5f810bae60654ae39490846b487378e917595f1f95438f9546

SHA512
49d9d4df3d7ef5737e947a56e48505a2212e05fdbcd7b83d689639728639b7fd3be39506d7cfcb7563576ebee879fd305370fdb203909ed9b522b894dd87aacb

Download Submit
memory/324-57-0x000000013F740000-0x0000000140589000-memory.dmp

Filesize
14.3MB

Download
memory/2324-31-0x000000013F300000-0x000000014048D000-memory.dmp

Filesize
17.6MB

Download