discordrat | 09c5a6d42c50ec674dc6deacdf2e0a3d2767ea36a6b57f0f4dd70fe8aab84b66

Reason

Machine shutdown

General

Target

Nitropics‮gpj‮.exe
Size

465KB
MD5

ae0671278c558993251145b11d811451
SHA1

509817db1f651ceb1e8a51f6fa15a244b1a31530
SHA256

09c5a6d42c50ec674dc6deacdf2e0a3d2767ea36a6b57f0f4dd70fe8aab84b66
SHA512

f23cb25ea577743fbbc7d14c5265ae90b1cd1ee6dbba3694e8274be6c188c2571d83c362984e22deb6ff9e902cdd3b8b251becafe1e19afb05cfcfe18fe2819f
SSDEEP

12288:bBdlwHRn+WlYV+5XQwmV4gxO+WH7YKkVnF:bBkVdlYA5gwmV4gxO+WH0FnF

Score

10^/10

discordrat discovery execution persistence rat rootkit stealer

Malware Config

Extracted

Family

discordrat

Attributes

discord_token
MTMxNTg2OTM0MzczMjQ2NTY5NA.GkK745.9MtESkOseU77lQKPBYHDluyVKPE-w0i6qkwHOo
server_id
1315868996016275477

Signatures

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

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2364	powershell.exe

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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	Nitropics‮gpj‮.exe

Executes dropped EXE 1 IoCs

pid	Process
1700	Backdoor.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 10 IoCs

Web Service

T1102

flow	ioc
44	discord.com
63	discord.com
18	discord.com
19	discord.com
23	discord.com
43	discord.com
59	discord.com
60	discord.com
61	discord.com
62	discord.com

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Nitropics‮gpj‮.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2364	powershell.exe
2364	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1700	Backdoor.exe
Token: SeDebugPrivilege	2364	powershell.exe
Token: SeShutdownPrivilege	1700	Backdoor.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1700	Backdoor.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 868 wrote to memory of 1700	868	Nitropics‮gpj‮.exe	89
PID 868 wrote to memory of 1700	868	Nitropics‮gpj‮.exe	89
PID 1700 wrote to memory of 3700	1700	Backdoor.exe	103
PID 1700 wrote to memory of 3700	1700	Backdoor.exe	103
PID 1700 wrote to memory of 2364	1700	Backdoor.exe	105
PID 1700 wrote to memory of 2364	1700	Backdoor.exe	105

C:\Users\Admin\AppData\Local\Temp\Nitropics‮gpj‮.exe
"C:\Users\Admin\AppData\Local\Temp\Nitropics‮gpj‮.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:868
- C:\Users\Admin\AppData\Local\Temp\RarSFX0\Backdoor.exe
  "C:\Users\Admin\AppData\Local\Temp\RarSFX0\Backdoor.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:1700
- - C:\Windows\SYSTEM32\cmd.exe
    "cmd.exe" /C
    3⤵
    PID:3700
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "powershell.exe" -Command Add-MpPreference -ExclusionPath "C:\"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2364

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\RarSFX0\Backdoor.exe

Filesize
78KB

MD5
7b9ea3b553fb5a689c1ba4e634c40943

SHA1
2d0b6dcfd0e0bdad725271e58d1771bad3e95a88

SHA256
8618a4c62725911d760713dcbf33694ae26cd177aaac27cf38b495c638a40f4f

SHA512
c92cc36f24d09d0f856c5d9bd23321168c2e34b63bf9b18cd3205a0301c05e054112b85483be8d5c0dc35dd23d6aca3c39d202a6f44c283f1829db29702c399e

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_14jomirp.veu.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1700-16-0x00007FFC4ED03000-0x00007FFC4ED05000-memory.dmp

Filesize
8KB

Download
memory/1700-17-0x000002929F960000-0x000002929F978000-memory.dmp

Filesize
96KB

Download
memory/1700-18-0x00000292BA000000-0x00000292BA1C2000-memory.dmp

Filesize
1.8MB

Download
memory/1700-19-0x00007FFC4ED00000-0x00007FFC4F7C1000-memory.dmp

Filesize
10.8MB

Download
memory/1700-20-0x00000292BA8E0000-0x00000292BAE08000-memory.dmp

Filesize
5.2MB

Download
memory/1700-21-0x00007FFC4ED03000-0x00007FFC4ED05000-memory.dmp

Filesize
8KB

Download
memory/1700-22-0x00007FFC4ED00000-0x00007FFC4F7C1000-memory.dmp

Filesize
10.8MB

Download
memory/2364-28-0x000001DD76780000-0x000001DD767A2000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing

Errors