discordrat | 4c411c00b0aba3f592a7528c2b2fd66198b0a70ae32a253a7d6d490d68e7f6ac

General

Target

Services.exe
Size

163KB
MD5

c9ecd9d8da218f635e1e3eb17b36c5ee
SHA1

6b14cf165fed4c9162a4eafa318b4fb0c36179ae
SHA256

4c411c00b0aba3f592a7528c2b2fd66198b0a70ae32a253a7d6d490d68e7f6ac
SHA512

3d08906cb93b6fde2ba00b857caba32d5dd6d787fbc9356a310b8bc8688620a0c7f2a39114dbd705f736d5721f6ca613d859ccc3b752f780398146801777be5e
SSDEEP

3072:Ie36qVTppS1GzxfExMNtuHBZYyHm836yDlWH7wUoh4V5RuEm9:I+NVTpUkzpEYtuA8qClWUGD

Score

10^/10

discordrat xworm execution persistence rat rootkit stealer trojan

Malware Config

Extracted

Family

discordrat

Attributes

discord_token
MTI0MzQwMTQ3NzkxNDA5OTc0Mg.GWaL1X.yE8UNSG-cUTQGBUsIKtYnV7nQvqnPmErG-61w8
server_id
1265998097473994865

Extracted

Family

xworm

C2

serveo.net:8545

Attributes

Install_directory
%AppData%
install_file
svbhost.exe

Signatures

Detect Xworm Payload 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Roaming\svbhost.exe	family_xworm
behavioral1/memory/2776-14-0x00000000008A0000-0x00000000008BA000-memory.dmp	family_xworm

Discord RAT
A RAT written in C# using Discord as a C2.
stealer rootkit rat persistence discordrat
Xworm
Xworm is a remote access trojan written in C#.
trojan rat xworm
Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
execution

PowerShell
T1059.001

Processes:

powershell.exepowershell.exepowershell.exepowershell.exe

pid process

2044 powershell.exe
2720 powershell.exe
628 powershell.exe
2280 powershell.exe

pid	process
2044	powershell.exe
2720	powershell.exe
628	powershell.exe
2280	powershell.exe

Drops startup file 2 IoCs

Processes:

svbhost.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svbhost.lnk	svbhost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svbhost.lnk	svbhost.exe

Executes dropped EXE 12 IoCs

Processes:

LocalSystem.exesvbhost.exesvbhost.exesvbhost.exesvbhost.exesvbhost.exesvbhost.exesvbhost.exesvbhost.exesvbhost.exesvbhost.exesvbhost.exe

pid	process
2832	LocalSystem.exe
2776	svbhost.exe
872	svbhost.exe
1012	svbhost.exe
3032	svbhost.exe
2980	svbhost.exe
1852	svbhost.exe
872	svbhost.exe
696	svbhost.exe
1620	svbhost.exe
2256	svbhost.exe
2320	svbhost.exe

Loads dropped DLL 6 IoCs

Processes:

Services.exeWerFault.exe

pid process

3068 Services.exe
2568 WerFault.exe
2568 WerFault.exe
2568 WerFault.exe
2568 WerFault.exe
2568 WerFault.exe

pid	process
3068	Services.exe
2568	WerFault.exe
2568	WerFault.exe
2568	WerFault.exe
2568	WerFault.exe
2568	WerFault.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

svbhost.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Run\svbhost = "C:\\Users\\Admin\\AppData\\Roaming\\svbhost.exe"	svbhost.exe

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

2 ip-api.com
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence execution

Scheduled Task
T1053.005

Processes:

schtasks.exe

pid process

1976 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

powershell.exepowershell.exepowershell.exepowershell.exe

pid process

2044 powershell.exe
2720 powershell.exe
628 powershell.exe
2280 powershell.exe

flow	ioc
2	ip-api.com

pid	process
1976	schtasks.exe

pid	process
2044	powershell.exe
2720	powershell.exe
628	powershell.exe
2280	powershell.exe

Suspicious use of AdjustPrivilegeToken 16 IoCs

Processes:

svbhost.exepowershell.exepowershell.exepowershell.exepowershell.exesvbhost.exesvbhost.exesvbhost.exesvbhost.exesvbhost.exesvbhost.exesvbhost.exesvbhost.exesvbhost.exesvbhost.exe

description	pid	process
Token: SeDebugPrivilege	2776	svbhost.exe
Token: SeDebugPrivilege	2044	powershell.exe
Token: SeDebugPrivilege	2720	powershell.exe
Token: SeDebugPrivilege	628	powershell.exe
Token: SeDebugPrivilege	2280	powershell.exe
Token: SeDebugPrivilege	2776	svbhost.exe
Token: SeDebugPrivilege	872	svbhost.exe
Token: SeDebugPrivilege	1012	svbhost.exe
Token: SeDebugPrivilege	3032	svbhost.exe
Token: SeDebugPrivilege	2980	svbhost.exe
Token: SeDebugPrivilege	1852	svbhost.exe
Token: SeDebugPrivilege	872	svbhost.exe
Token: SeDebugPrivilege	696	svbhost.exe
Token: SeDebugPrivilege	1620	svbhost.exe
Token: SeDebugPrivilege	2256	svbhost.exe
Token: SeDebugPrivilege	2320	svbhost.exe

Suspicious use of WriteProcessMemory 54 IoCs

Processes:

Services.exeLocalSystem.exesvbhost.exetaskeng.exe

description	pid	process	target process
PID 3068 wrote to memory of 2832	3068	Services.exe	LocalSystem.exe
PID 3068 wrote to memory of 2832	3068	Services.exe	LocalSystem.exe
PID 3068 wrote to memory of 2832	3068	Services.exe	LocalSystem.exe
PID 3068 wrote to memory of 2776	3068	Services.exe	svbhost.exe
PID 3068 wrote to memory of 2776	3068	Services.exe	svbhost.exe
PID 3068 wrote to memory of 2776	3068	Services.exe	svbhost.exe
PID 2832 wrote to memory of 2568	2832	LocalSystem.exe	WerFault.exe
PID 2832 wrote to memory of 2568	2832	LocalSystem.exe	WerFault.exe
PID 2832 wrote to memory of 2568	2832	LocalSystem.exe	WerFault.exe
PID 2776 wrote to memory of 2044	2776	svbhost.exe	powershell.exe
PID 2776 wrote to memory of 2044	2776	svbhost.exe	powershell.exe
PID 2776 wrote to memory of 2044	2776	svbhost.exe	powershell.exe
PID 2776 wrote to memory of 2720	2776	svbhost.exe	powershell.exe
PID 2776 wrote to memory of 2720	2776	svbhost.exe	powershell.exe
PID 2776 wrote to memory of 2720	2776	svbhost.exe	powershell.exe
PID 2776 wrote to memory of 628	2776	svbhost.exe	powershell.exe
PID 2776 wrote to memory of 628	2776	svbhost.exe	powershell.exe
PID 2776 wrote to memory of 628	2776	svbhost.exe	powershell.exe
PID 2776 wrote to memory of 2280	2776	svbhost.exe	powershell.exe
PID 2776 wrote to memory of 2280	2776	svbhost.exe	powershell.exe
PID 2776 wrote to memory of 2280	2776	svbhost.exe	powershell.exe
PID 2776 wrote to memory of 1976	2776	svbhost.exe	schtasks.exe
PID 2776 wrote to memory of 1976	2776	svbhost.exe	schtasks.exe
PID 2776 wrote to memory of 1976	2776	svbhost.exe	schtasks.exe
PID 2352 wrote to memory of 872	2352	taskeng.exe	svbhost.exe
PID 2352 wrote to memory of 872	2352	taskeng.exe	svbhost.exe
PID 2352 wrote to memory of 872	2352	taskeng.exe	svbhost.exe
PID 2352 wrote to memory of 1012	2352	taskeng.exe	svbhost.exe
PID 2352 wrote to memory of 1012	2352	taskeng.exe	svbhost.exe
PID 2352 wrote to memory of 1012	2352	taskeng.exe	svbhost.exe
PID 2352 wrote to memory of 3032	2352	taskeng.exe	svbhost.exe
PID 2352 wrote to memory of 3032	2352	taskeng.exe	svbhost.exe
PID 2352 wrote to memory of 3032	2352	taskeng.exe	svbhost.exe
PID 2352 wrote to memory of 2980	2352	taskeng.exe	svbhost.exe
PID 2352 wrote to memory of 2980	2352	taskeng.exe	svbhost.exe
PID 2352 wrote to memory of 2980	2352	taskeng.exe	svbhost.exe
PID 2352 wrote to memory of 1852	2352	taskeng.exe	svbhost.exe
PID 2352 wrote to memory of 1852	2352	taskeng.exe	svbhost.exe
PID 2352 wrote to memory of 1852	2352	taskeng.exe	svbhost.exe
PID 2352 wrote to memory of 872	2352	taskeng.exe	svbhost.exe
PID 2352 wrote to memory of 872	2352	taskeng.exe	svbhost.exe
PID 2352 wrote to memory of 872	2352	taskeng.exe	svbhost.exe
PID 2352 wrote to memory of 696	2352	taskeng.exe	svbhost.exe
PID 2352 wrote to memory of 696	2352	taskeng.exe	svbhost.exe
PID 2352 wrote to memory of 696	2352	taskeng.exe	svbhost.exe
PID 2352 wrote to memory of 1620	2352	taskeng.exe	svbhost.exe
PID 2352 wrote to memory of 1620	2352	taskeng.exe	svbhost.exe
PID 2352 wrote to memory of 1620	2352	taskeng.exe	svbhost.exe
PID 2352 wrote to memory of 2256	2352	taskeng.exe	svbhost.exe
PID 2352 wrote to memory of 2256	2352	taskeng.exe	svbhost.exe
PID 2352 wrote to memory of 2256	2352	taskeng.exe	svbhost.exe
PID 2352 wrote to memory of 2320	2352	taskeng.exe	svbhost.exe
PID 2352 wrote to memory of 2320	2352	taskeng.exe	svbhost.exe
PID 2352 wrote to memory of 2320	2352	taskeng.exe	svbhost.exe

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\Services.exe
"C:\Users\Admin\AppData\Local\Temp\Services.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3068
- C:\Users\Admin\AppData\Roaming\LocalSystem.exe
  "C:\Users\Admin\AppData\Roaming\LocalSystem.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2832
- - C:\Windows\system32\WerFault.exe
    C:\Windows\system32\WerFault.exe -u -p 2832 -s 596
    3⤵
    - Loads dropped DLL
    PID:2568
- C:\Users\Admin\AppData\Roaming\svbhost.exe
  "C:\Users\Admin\AppData\Roaming\svbhost.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2776
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\svbhost.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2044
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'svbhost.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2720
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\svbhost.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:628
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'svbhost.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2280
- - C:\Windows\System32\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "svbhost" /tr "C:\Users\Admin\AppData\Roaming\svbhost.exe"
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:1976

C:\Windows\system32\taskeng.exe
taskeng.exe {7D49F2ED-E27A-4648-8F1F-718D7AF85931} S-1-5-21-3294248377-1418901787-4083263181-1000:FMEDFXFE\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2352
- C:\Users\Admin\AppData\Roaming\svbhost.exe
  C:\Users\Admin\AppData\Roaming\svbhost.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:872
- C:\Users\Admin\AppData\Roaming\svbhost.exe
  C:\Users\Admin\AppData\Roaming\svbhost.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:1012
- C:\Users\Admin\AppData\Roaming\svbhost.exe
  C:\Users\Admin\AppData\Roaming\svbhost.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:3032
- C:\Users\Admin\AppData\Roaming\svbhost.exe
  C:\Users\Admin\AppData\Roaming\svbhost.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:2980
- C:\Users\Admin\AppData\Roaming\svbhost.exe
  C:\Users\Admin\AppData\Roaming\svbhost.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:1852
- C:\Users\Admin\AppData\Roaming\svbhost.exe
  C:\Users\Admin\AppData\Roaming\svbhost.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:872
- C:\Users\Admin\AppData\Roaming\svbhost.exe
  C:\Users\Admin\AppData\Roaming\svbhost.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:696
- C:\Users\Admin\AppData\Roaming\svbhost.exe
  C:\Users\Admin\AppData\Roaming\svbhost.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:1620
- C:\Users\Admin\AppData\Roaming\svbhost.exe
  C:\Users\Admin\AppData\Roaming\svbhost.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:2256
- C:\Users\Admin\AppData\Roaming\svbhost.exe
  C:\Users\Admin\AppData\Roaming\svbhost.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:2320

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

Filesize
7KB

MD5
95719804d7fb3db1d0081b8fd5faec23

SHA1
d73d6be00cc6cb77512a413661dad3082c61f4c9

SHA256
0c7947c7b6abbbf4bec7662c3a605b92ee9fa968da31a4abc6998b6a9a28edb5

SHA512
dfe0639b817a8e0c4da9bcac3bb4e44365378986ef8fe7acbae3218e83e03ccb6829936becdf7b393cb504f49be78b89d24cfc51841f6db0763987ec93197480

Download Submit
C:\Users\Admin\AppData\Roaming\svbhost.exe

Filesize
75KB

MD5
7b9e7b25acb76ccdd31184a35521ca30

SHA1
4e4201a3de53645e8c2a5d563a9745a48e08e662

SHA256
4ac2e41ebb4502f4196cf5fe03a3c0189f438dbc9088c665078895853831a709

SHA512
26c05d17e2b604dbcc438d9ce013aec330707c7fa55f1b7ac545991d43dec8d28efe43b5332703b36e2750b9e52075cf8577af2c09aec89511f643a880486361

Download Submit
\??\PIPE\srvsvc

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
\Users\Admin\AppData\Roaming\LocalSystem.exe

Filesize
78KB

MD5
b6765909918ec4af8352f71968a00b18

SHA1
2f522c3d40a8b1c92acc6ec7925a899edc033ec3

SHA256
2fe459a85bdb8417d41200d611c4e85c838dd8215495d21815da2c8d53bf30a4

SHA512
487133b0e085d3d43b4fdda17ebd4a7a58ebf4dd3c4eb0a90b6e0d274cfc6d50357b9a865727c9d68bae9eb27212a87ffa87a3834b76b6594eb558fc720501f4

Download Submit
memory/2044-25-0x000000001B5A0000-0x000000001B882000-memory.dmp

Filesize
2.9MB

Download
memory/2044-26-0x0000000001DB0000-0x0000000001DB8000-memory.dmp

Filesize
32KB

Download
memory/2720-33-0x0000000001DA0000-0x0000000001DA8000-memory.dmp

Filesize
32KB

Download
memory/2720-32-0x000000001B590000-0x000000001B872000-memory.dmp

Filesize
2.9MB

Download
memory/2776-14-0x00000000008A0000-0x00000000008BA000-memory.dmp

Filesize
104KB

Download
memory/2832-10-0x000000013F860000-0x000000013F878000-memory.dmp

Filesize
96KB

Download
memory/2832-15-0x000007FEF4FE0000-0x000007FEF59CC000-memory.dmp

Filesize
9.9MB

Download
memory/2832-46-0x000007FEF4FE0000-0x000007FEF59CC000-memory.dmp

Filesize
9.9MB

Download
memory/3068-0-0x000007FEF4FE3000-0x000007FEF4FE4000-memory.dmp

Filesize
4KB

Download
memory/3068-1-0x0000000000210000-0x0000000000240000-memory.dmp

Filesize
192KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads