discordrat | 969dff2acdf0d2cc713929f46629150e821de3c2dbdd3add229a5843e7b09703

Analysis

max time kernel
91s
max time network
95s
platform
windows11-21h2_x64
resource
win11-20240709-en
resource tags

arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-x64system
submitted
09-07-2024 18:49

Sharing

Copy URL

Twitter E-mail

Reason

Machine shutdown

Report Analysis Logs

General

Target

Client-built.exe
Size

78KB
MD5

d5cbf90eddc9215abfbf3ff955c35798
SHA1

959858304f4ce75e10f4a1ba7df814146b585c50
SHA256

969dff2acdf0d2cc713929f46629150e821de3c2dbdd3add229a5843e7b09703
SHA512

c96c59656195ac5fe276467bdf4c9e509c6284caa73b0e05b583f84dc0f6d03c84df3bc95267162173c3c42181e209c91d49ed7affe03418021e37d7aab3df6b
SSDEEP

1536:52WjO8XeEXFh5P7v88wbjNrfxCXhRoKV6+V+FPIC:5Zv5PDwbjNrmAE+VIC

Score

10^/10

discordrat persistence ransomware rat rootkit stealer

Malware Config

Extracted

Family

discordrat

Attributes

discord_token
MTI0NzY0ODI3NjkwNDI4NDIxMQ.GxgExQ.-X3xbQZyb7DoDabkSC2djFpmyZUvGKUE2hzlN4
server_id
1247801636122787851

Signatures

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

Legitimate hosting services abused for malware hosting/C2 1 TTPs 9 IoCs

Web Service

T1102

flow	ioc
1	discord.com
7	discord.com
8	discord.com
10	discord.com
13	discord.com
4	discord.com
6	discord.com
11	discord.com
12	discord.com

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2087971895-212656400-463594913-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\tmp2B9F.tmp.png"	Client-built.exe

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

System Information Discovery
T1082

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3500	msedge.exe
3500	msedge.exe
1492	msedge.exe
1492	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

pid	Process
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	228	Client-built.exe
Token: SeShutdownPrivilege	228	Client-built.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe
1492	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 228 wrote to memory of 1492	228	Client-built.exe	81
PID 228 wrote to memory of 1492	228	Client-built.exe	81
PID 1492 wrote to memory of 5028	1492	msedge.exe	82
PID 1492 wrote to memory of 5028	1492	msedge.exe	82
PID 1492 wrote to memory of 3272	1492	msedge.exe	83
PID 1492 wrote to memory of 3272	1492	msedge.exe	83
PID 1492 wrote to memory of 3272	1492	msedge.exe	83
PID 1492 wrote to memory of 3272	1492	msedge.exe	83
PID 1492 wrote to memory of 3272	1492	msedge.exe	83
PID 1492 wrote to memory of 3272	1492	msedge.exe	83
PID 1492 wrote to memory of 3272	1492	msedge.exe	83
PID 1492 wrote to memory of 3272	1492	msedge.exe	83
PID 1492 wrote to memory of 3272	1492	msedge.exe	83
PID 1492 wrote to memory of 3272	1492	msedge.exe	83
PID 1492 wrote to memory of 3272	1492	msedge.exe	83
PID 1492 wrote to memory of 3272	1492	msedge.exe	83
PID 1492 wrote to memory of 3272	1492	msedge.exe	83
PID 1492 wrote to memory of 3272	1492	msedge.exe	83
PID 1492 wrote to memory of 3272	1492	msedge.exe	83
PID 1492 wrote to memory of 3272	1492	msedge.exe	83
PID 1492 wrote to memory of 3272	1492	msedge.exe	83
PID 1492 wrote to memory of 3272	1492	msedge.exe	83
PID 1492 wrote to memory of 3272	1492	msedge.exe	83
PID 1492 wrote to memory of 3272	1492	msedge.exe	83
PID 1492 wrote to memory of 3272	1492	msedge.exe	83
PID 1492 wrote to memory of 3272	1492	msedge.exe	83
PID 1492 wrote to memory of 3272	1492	msedge.exe	83
PID 1492 wrote to memory of 3272	1492	msedge.exe	83
PID 1492 wrote to memory of 3272	1492	msedge.exe	83
PID 1492 wrote to memory of 3272	1492	msedge.exe	83
PID 1492 wrote to memory of 3272	1492	msedge.exe	83
PID 1492 wrote to memory of 3272	1492	msedge.exe	83
PID 1492 wrote to memory of 3272	1492	msedge.exe	83
PID 1492 wrote to memory of 3272	1492	msedge.exe	83
PID 1492 wrote to memory of 3272	1492	msedge.exe	83
PID 1492 wrote to memory of 3272	1492	msedge.exe	83
PID 1492 wrote to memory of 3272	1492	msedge.exe	83
PID 1492 wrote to memory of 3272	1492	msedge.exe	83
PID 1492 wrote to memory of 3272	1492	msedge.exe	83
PID 1492 wrote to memory of 3272	1492	msedge.exe	83
PID 1492 wrote to memory of 3272	1492	msedge.exe	83
PID 1492 wrote to memory of 3272	1492	msedge.exe	83
PID 1492 wrote to memory of 3272	1492	msedge.exe	83
PID 1492 wrote to memory of 3272	1492	msedge.exe	83
PID 1492 wrote to memory of 3500	1492	msedge.exe	84
PID 1492 wrote to memory of 3500	1492	msedge.exe	84
PID 1492 wrote to memory of 4568	1492	msedge.exe	85
PID 1492 wrote to memory of 4568	1492	msedge.exe	85
PID 1492 wrote to memory of 4568	1492	msedge.exe	85
PID 1492 wrote to memory of 4568	1492	msedge.exe	85
PID 1492 wrote to memory of 4568	1492	msedge.exe	85
PID 1492 wrote to memory of 4568	1492	msedge.exe	85
PID 1492 wrote to memory of 4568	1492	msedge.exe	85
PID 1492 wrote to memory of 4568	1492	msedge.exe	85
PID 1492 wrote to memory of 4568	1492	msedge.exe	85
PID 1492 wrote to memory of 4568	1492	msedge.exe	85
PID 1492 wrote to memory of 4568	1492	msedge.exe	85
PID 1492 wrote to memory of 4568	1492	msedge.exe	85
PID 1492 wrote to memory of 4568	1492	msedge.exe	85
PID 1492 wrote to memory of 4568	1492	msedge.exe	85
PID 1492 wrote to memory of 4568	1492	msedge.exe	85
PID 1492 wrote to memory of 4568	1492	msedge.exe	85
PID 1492 wrote to memory of 4568	1492	msedge.exe	85
PID 1492 wrote to memory of 4568	1492	msedge.exe	85

C:\Users\Admin\AppData\Local\Temp\Client-built.exe
"C:\Users\Admin\AppData\Local\Temp\Client-built.exe"
1⤵
- Sets desktop wallpaper using registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:228
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://pornhub.com/
  2⤵
  - Enumerates system info in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:1492
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=90.0.4430.212 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=90.0.818.66 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7ffe20983cb8,0x7ffe20983cc8,0x7ffe20983cd8
    3⤵
    PID:5028
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1904,1151937942535509492,15511570229120965137,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1916 /prefetch:2
    3⤵
    PID:3272
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=1904,1151937942535509492,15511570229120965137,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2380 /prefetch:3
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:3500
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=1904,1151937942535509492,15511570229120965137,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2664 /prefetch:8
    3⤵
    PID:4568
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1904,1151937942535509492,15511570229120965137,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3160 /prefetch:1
    3⤵
    PID:3356
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1904,1151937942535509492,15511570229120965137,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3264 /prefetch:1
    3⤵
    PID:4448
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1904,1151937942535509492,15511570229120965137,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5028 /prefetch:1
    3⤵
    PID:2772

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:904

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4244

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact