discordrat | 0221bcc32a8271a709de78656db437e596306cddd049585b70376112feb3a486

Resubmissions

29-06-2024 12:07

240629-papsaszfnl 10

29-06-2024 12:00

240629-n6lj3szeqq 10

Analysis

max time kernel
118s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
29-06-2024 12:00

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General

Target

main.exe
Size

90KB
MD5

9932b9f4ba73846661de9cd3a1773db1
SHA1

3c03d8e1bcc1881a1dfecf4dd48281163fe7f8de
SHA256

0221bcc32a8271a709de78656db437e596306cddd049585b70376112feb3a486
SHA512

b1bec36207843d568d1ffec9457920afaea79c529a22e2e1d23ab38fda6d0fa39f523dfd2d4ec98485e34e5d880eac9beccafe36b2dc0cc45628145c87b1d047
SSDEEP

1536:Msi8yMgTYYVJtD0wNJBNHPP3lLuBZAWsSTN56WsSTN5MwEYLzMkupBCZr:C8uTtownn3lWsSTdsSTqYLzupYr

Score

10^/10

discordrat persistence rat rootkit stealer

Malware Config

Signatures

Discord RAT
A RAT written in C# using Discord as a C2.
stealer rootkit rat persistence discordrat
Downloads MZ/PE file
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.

Query Registry
T1012

System Information Discovery
T1082

Processes:

main.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\Control Panel\International\Geo\Nation main.exe
Executes dropped EXE 4 IoCs

Processes:

svchost.exesvchost.exesvchost.exesvchost.exe

pid process

1688 svchost.exe
4256 svchost.exe
1572 svchost.exe
4348 svchost.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

svchost.exesvchost.exesvchost.exe

description pid process

Token: SeDebugPrivilege 1688 svchost.exe
Token: SeDebugPrivilege 4256 svchost.exe
Token: SeDebugPrivilege 4348 svchost.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\Control Panel\International\Geo\Nation	main.exe

pid	process
1688	svchost.exe
4256	svchost.exe
1572	svchost.exe
4348	svchost.exe

description	pid	process
Token: SeDebugPrivilege	1688	svchost.exe
Token: SeDebugPrivilege	4256	svchost.exe
Token: SeDebugPrivilege	4348	svchost.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

main.execmd.exe

description	pid	process	target process
PID 3528 wrote to memory of 1688	3528	main.exe	svchost.exe
PID 3528 wrote to memory of 1688	3528	main.exe	svchost.exe
PID 1940 wrote to memory of 1572	1940	cmd.exe	svchost.exe
PID 1940 wrote to memory of 1572	1940	cmd.exe	svchost.exe

C:\Users\Admin\AppData\Local\Temp\main.exe
"C:\Users\Admin\AppData\Local\Temp\main.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3528

C:\Users\Admin\AppData\Local\Temp\svchost.exe
"C:\Users\Admin\AppData\Local\Temp\svchost.exe"
2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1688

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:2104

C:\Users\Admin\AppData\Local\Temp\svchost.exe
"C:\Users\Admin\AppData\Local\Temp\svchost.exe"
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4256

C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1940

C:\Users\Admin\AppData\Local\Temp\svchost.exe
svchost.exe
2⤵
- Executes dropped EXE
PID:1572

C:\Users\Admin\AppData\Local\Temp\svchost.exe
"C:\Users\Admin\AppData\Local\Temp\svchost.exe"
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4348

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

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\Local\Temp\svchost.exe
Filesize
79KB

MD5
d13905e018eb965ded2e28ba0ab257b5

SHA1
6d7fe69566fddc69b33d698591c9a2c70d834858

SHA256
2bd631c6665656673a923c13359b0dc211debc05b2885127e26b0dce808e2dec

SHA512
b95bfdebef33ac72b6c21cdf0abb4961222b7efd17267cd7236e731dd0b6105ece28e784a95455f1ffc8a6dd1d580a467b07b3bd8cb2fb19e2111f1a864c97cb

Download Submit
memory/1688-13-0x00007FF93AB53000-0x00007FF93AB55000-memory.dmp

Filesize
8KB

Download
memory/1688-14-0x000001CA21AE0000-0x000001CA21AF8000-memory.dmp

Filesize
96KB

Download
memory/1688-15-0x000001CA3D340000-0x000001CA3D502000-memory.dmp

Filesize
1.8MB

Download
memory/1688-16-0x000001CA3DB80000-0x000001CA3E0A8000-memory.dmp

Filesize
5.2MB

Download
memory/3528-12-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download