discordrat | b04ffd94e39de8e648b97403afdb5747c453f6d20876920c2eb8d41f7453f537

Analysis

max time kernel
117s
max time network
121s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
22-05-2024 13:51

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General

Target

b04ffd94e39de8e648b97403afdb5747c453f6d20876920c2eb8d41f7453f537.exe
Size

604KB
MD5

5dc72471a3a544dfbd2ebd65fad3a403
SHA1

9d953d6402225705068713cb203a30f317f7cd31
SHA256

b04ffd94e39de8e648b97403afdb5747c453f6d20876920c2eb8d41f7453f537
SHA512

8db977c7e467caa30d260b2311a469746890c3b80f8718085e1d6d1117f2ed976a892409f6ca842c51c5ad10651f8e5dc950391fb08fb39fd7c5cdb237d6c720
SSDEEP

12288:TCQjgAtAHM+vetZxF5EWry8AJGy0y/DODruQ5EqwmIBet:T5ZWs+OZVEWry8AFBmDEqxIkt

Score

10^/10

discordrat persistence rat rootkit stealer

Malware Config

Extracted

Family

discordrat

Attributes

discord_token
MTI0MjgyODA0NTYzMTQ5MjE0Nw.GaK9_b.DkeSn-Pej4eo5IcrUmOmowhbH0dXKH8vZX3FZ4
server_id
1242477718638170204

Signatures

Discord RAT
A RAT written in C# using Discord as a C2.
stealer rootkit rat persistence discordrat

Executes dropped EXE 1 IoCs

pid	Process
2560	Client-built.exe

Loads dropped DLL 6 IoCs

pid	Process
1664	b04ffd94e39de8e648b97403afdb5747c453f6d20876920c2eb8d41f7453f537.exe
2476	WerFault.exe
2476	WerFault.exe
2476	WerFault.exe
2476	WerFault.exe
2476	WerFault.exe

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 1664 wrote to memory of 2560	1664	b04ffd94e39de8e648b97403afdb5747c453f6d20876920c2eb8d41f7453f537.exe	28
PID 1664 wrote to memory of 2560	1664	b04ffd94e39de8e648b97403afdb5747c453f6d20876920c2eb8d41f7453f537.exe	28
PID 1664 wrote to memory of 2560	1664	b04ffd94e39de8e648b97403afdb5747c453f6d20876920c2eb8d41f7453f537.exe	28
PID 2560 wrote to memory of 2476	2560	Client-built.exe	29
PID 2560 wrote to memory of 2476	2560	Client-built.exe	29
PID 2560 wrote to memory of 2476	2560	Client-built.exe	29

C:\Users\Admin\AppData\Local\Temp\b04ffd94e39de8e648b97403afdb5747c453f6d20876920c2eb8d41f7453f537.exe
"C:\Users\Admin\AppData\Local\Temp\b04ffd94e39de8e648b97403afdb5747c453f6d20876920c2eb8d41f7453f537.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1664
- C:\Users\Admin\AppData\Local\Temp\RarSFX0\Client-built.exe
  "C:\Users\Admin\AppData\Local\Temp\RarSFX0\Client-built.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2560
- - C:\Windows\system32\WerFault.exe
    C:\Windows\system32\WerFault.exe -u -p 2560 -s 600
    3⤵
    - Loads dropped DLL
    PID:2476

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

\Users\Admin\AppData\Local\Temp\RarSFX0\Client-built.exe

Filesize
78KB

MD5
bdeb1c21b2eb3126d5376a15e2438821

SHA1
7ee99a827ee71a6dc54d5e1adc1ee650f624bcab

SHA256
35f586efd9b4582468ddeb877a576ae97737b7976e6f6622a2959053d35edc91

SHA512
4dc3bffa35c9ae3b244f83a18b6043c9c2c6dd3b74e426bfd989662d71ca5ea1ad45839b24d9366fd390172b9bf34fce6552a866038b182b88fd2ccab888fdb8

Download Submit
memory/1664-4-0x0000000002230000-0x0000000002231000-memory.dmp

Filesize
4KB

Download
memory/1664-19-0x0000000002230000-0x0000000002231000-memory.dmp

Filesize
4KB

Download
memory/2560-11-0x000007FEF5C53000-0x000007FEF5C54000-memory.dmp

Filesize
4KB

Download
memory/2560-12-0x000000013FA40000-0x000000013FA58000-memory.dmp

Filesize
96KB

Download
memory/2560-17-0x000007FEF5C50000-0x000007FEF663C000-memory.dmp

Filesize
9.9MB

Download
memory/2560-20-0x000007FEF5C53000-0x000007FEF5C54000-memory.dmp

Filesize
4KB

Download
memory/2560-21-0x000007FEF5C50000-0x000007FEF663C000-memory.dmp

Filesize
9.9MB

Download