discordrat | 9104f9b1b4ae7fb9af005945967ccdc8904a22439d0db4e8a61def50d3fadb96

Resubmissions

17-11-2024 17:48

241117-wdtnzszkfn 7

17-11-2024 17:48

241117-wdd9asvjbx 10

Analysis

max time kernel
19s
max time network
25s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17-11-2024 17:48

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General

Target

skicon2.exe
Size

465KB
MD5

fb5b1c35f3747c6951bec44843fdbdbc
SHA1

ab6084edfb98b6ad5b110d52cb8660116eac5de3
SHA256

9104f9b1b4ae7fb9af005945967ccdc8904a22439d0db4e8a61def50d3fadb96
SHA512

1207d5edce59a6cc32487683ff2f993b54c4ae5134c4c4a663cf41a31357ce9b432cf70724f4251edde9f2e239c9beb8f48a04b77b6cb4189a07be0841c240c3
SSDEEP

12288:xyveQB/fTHIGaPkKEYzURNAwbAgB2X+t4GA:xuDXTIGaPhEYzUzA0/0GA

Score

10^/10

discordrat persistence rat rootkit stealer

Malware Config

Extracted

Family

discordrat

Attributes

discord_token
MTMwMzEzNTAzMjExMzc1ODI5OQ.GCUXSI.XkDHqJrTU-zexe-gseKtbtUZ0r7B1Itzhg2SHQ
server_id
1266612032933990454

Signatures

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

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	skicon2.exe

Executes dropped EXE 1 IoCs

pid	Process
1156	Client-built.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs

Web Service

T1102

flow	ioc
24	discord.com
25	discord.com
29	discord.com

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1092	whoami.exe
Token: SeDebugPrivilege	1156	Client-built.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 448 wrote to memory of 4304	448	skicon2.exe	83
PID 448 wrote to memory of 4304	448	skicon2.exe	83
PID 4304 wrote to memory of 436	4304	cmd.exe	86
PID 4304 wrote to memory of 436	4304	cmd.exe	86
PID 4304 wrote to memory of 2940	4304	cmd.exe	87
PID 4304 wrote to memory of 2940	4304	cmd.exe	87
PID 2940 wrote to memory of 2952	2940	cmd.exe	88
PID 2940 wrote to memory of 2952	2940	cmd.exe	88
PID 4304 wrote to memory of 748	4304	cmd.exe	89
PID 4304 wrote to memory of 748	4304	cmd.exe	89
PID 748 wrote to memory of 1092	748	cmd.exe	90
PID 748 wrote to memory of 1092	748	cmd.exe	90
PID 448 wrote to memory of 1156	448	skicon2.exe	103
PID 448 wrote to memory of 1156	448	skicon2.exe	103

C:\Users\Admin\AppData\Local\Temp\skicon2.exe
"C:\Users\Admin\AppData\Local\Temp\skicon2.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:448
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\RarSFX0\skicon2.bat" "
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4304
- - C:\Windows\system32\mode.com
    mode con: cols=80 lines=30
    3⤵
    PID:436
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "chcp 65001 > nul & set "ANSICON" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2940
  - - C:\Windows\system32\chcp.com
      chcp 65001
      4⤵
      PID:2952
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c whoami
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:748
  - - C:\Windows\system32\whoami.exe
      whoami
      4⤵
      Suspicious use of AdjustPrivilegeToken
      PID:1092
- 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 AdjustPrivilegeToken
  PID:1156

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control