discordrat | a6fb6e92dd59821ace2d2d656fcef7d2626549d08d7a9e52128c26ecb0540fce

Resubmissions

04/10/2024, 13:00

241004-p8pvysvfrr 10

01/10/2024, 02:20

241001-cswx4swcqk 10

Analysis

max time kernel
56s
max time network
60s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
04/10/2024, 13:00

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Report Analysis Logs

General

Target

MONSTERspoofer.exe
Size

1.2MB
MD5

c3a422c8bfcfeb9652be8a313f5282a1
SHA1

67a4ed15aef79cad2fc20a89712bb21c241c7b56
SHA256

a6fb6e92dd59821ace2d2d656fcef7d2626549d08d7a9e52128c26ecb0540fce
SHA512

61a2d5ba690a2641bca6e62726096a38f5d32b7403d7afa0a9d213208eaf3b0c51328f5c34452894db388eafebc80ae3c7ac4ba82e55553db29388c9b8c596d6
SSDEEP

24576:iuDXTIGaPhEYzUzA0qQlsYB/CONxCOZRUvXUaUfWd2ucScKDxP+Ua8:lDjlabwz9DVBKONtRUv85yx73

Score

10^/10

discordrat discovery persistence rat rootkit stealer

Malware Config

Extracted

Family

discordrat

Attributes

discord_token
MTI5MDQwNTk0MjMwNjc5OTY0OA.GPNnkH.G8_UXZHPr4SDr15gYrkcD-QvN2Vo_UWuinxjDQ
server_id
1290406547163316309

Signatures

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

Executes dropped EXE 1 IoCs

pid	Process
4272	backdoor.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SystemTemp	chrome.exe

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
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\SystemManufacturer	chrome.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	chrome.exe

Modifies data under HKEY_USERS 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry	chrome.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "133725204758838537"	chrome.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1968	chrome.exe
1968	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

pid	Process
1968	chrome.exe
1968	chrome.exe
1968	chrome.exe

Suspicious use of AdjustPrivilegeToken 11 IoCs

description	pid	Process
Token: SeDebugPrivilege	4272	backdoor.exe
Token: SeShutdownPrivilege	1968	chrome.exe
Token: SeCreatePagefilePrivilege	1968	chrome.exe
Token: SeShutdownPrivilege	1968	chrome.exe
Token: SeCreatePagefilePrivilege	1968	chrome.exe
Token: SeShutdownPrivilege	1968	chrome.exe
Token: SeCreatePagefilePrivilege	1968	chrome.exe
Token: SeShutdownPrivilege	1968	chrome.exe
Token: SeCreatePagefilePrivilege	1968	chrome.exe
Token: SeShutdownPrivilege	1968	chrome.exe
Token: SeCreatePagefilePrivilege	1968	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
1968	chrome.exe
1968	chrome.exe
1968	chrome.exe
1968	chrome.exe
1968	chrome.exe
1968	chrome.exe
1968	chrome.exe
1968	chrome.exe
1968	chrome.exe
1968	chrome.exe
1968	chrome.exe
1968	chrome.exe
1968	chrome.exe
1968	chrome.exe
1968	chrome.exe
1968	chrome.exe
1968	chrome.exe
1968	chrome.exe
1968	chrome.exe
1968	chrome.exe
1968	chrome.exe
1968	chrome.exe
1968	chrome.exe
1968	chrome.exe
1968	chrome.exe
1968	chrome.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
1968	chrome.exe
1968	chrome.exe
1968	chrome.exe
1968	chrome.exe
1968	chrome.exe
1968	chrome.exe
1968	chrome.exe
1968	chrome.exe
1968	chrome.exe
1968	chrome.exe
1968	chrome.exe
1968	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1996 wrote to memory of 4272	1996	MONSTERspoofer.exe	79
PID 1996 wrote to memory of 4272	1996	MONSTERspoofer.exe	79
PID 1968 wrote to memory of 1084	1968	chrome.exe	83
PID 1968 wrote to memory of 1084	1968	chrome.exe	83
PID 1968 wrote to memory of 1364	1968	chrome.exe	84
PID 1968 wrote to memory of 1364	1968	chrome.exe	84
PID 1968 wrote to memory of 1364	1968	chrome.exe	84
PID 1968 wrote to memory of 1364	1968	chrome.exe	84
PID 1968 wrote to memory of 1364	1968	chrome.exe	84
PID 1968 wrote to memory of 1364	1968	chrome.exe	84
PID 1968 wrote to memory of 1364	1968	chrome.exe	84
PID 1968 wrote to memory of 1364	1968	chrome.exe	84
PID 1968 wrote to memory of 1364	1968	chrome.exe	84
PID 1968 wrote to memory of 1364	1968	chrome.exe	84
PID 1968 wrote to memory of 1364	1968	chrome.exe	84
PID 1968 wrote to memory of 1364	1968	chrome.exe	84
PID 1968 wrote to memory of 1364	1968	chrome.exe	84
PID 1968 wrote to memory of 1364	1968	chrome.exe	84
PID 1968 wrote to memory of 1364	1968	chrome.exe	84
PID 1968 wrote to memory of 1364	1968	chrome.exe	84
PID 1968 wrote to memory of 1364	1968	chrome.exe	84
PID 1968 wrote to memory of 1364	1968	chrome.exe	84
PID 1968 wrote to memory of 1364	1968	chrome.exe	84
PID 1968 wrote to memory of 1364	1968	chrome.exe	84
PID 1968 wrote to memory of 1364	1968	chrome.exe	84
PID 1968 wrote to memory of 1364	1968	chrome.exe	84
PID 1968 wrote to memory of 1364	1968	chrome.exe	84
PID 1968 wrote to memory of 1364	1968	chrome.exe	84
PID 1968 wrote to memory of 1364	1968	chrome.exe	84
PID 1968 wrote to memory of 1364	1968	chrome.exe	84
PID 1968 wrote to memory of 1364	1968	chrome.exe	84
PID 1968 wrote to memory of 1364	1968	chrome.exe	84
PID 1968 wrote to memory of 1364	1968	chrome.exe	84
PID 1968 wrote to memory of 1364	1968	chrome.exe	84
PID 1968 wrote to memory of 1056	1968	chrome.exe	85
PID 1968 wrote to memory of 1056	1968	chrome.exe	85
PID 1968 wrote to memory of 840	1968	chrome.exe	86
PID 1968 wrote to memory of 840	1968	chrome.exe	86
PID 1968 wrote to memory of 840	1968	chrome.exe	86
PID 1968 wrote to memory of 840	1968	chrome.exe	86
PID 1968 wrote to memory of 840	1968	chrome.exe	86
PID 1968 wrote to memory of 840	1968	chrome.exe	86
PID 1968 wrote to memory of 840	1968	chrome.exe	86
PID 1968 wrote to memory of 840	1968	chrome.exe	86
PID 1968 wrote to memory of 840	1968	chrome.exe	86
PID 1968 wrote to memory of 840	1968	chrome.exe	86
PID 1968 wrote to memory of 840	1968	chrome.exe	86
PID 1968 wrote to memory of 840	1968	chrome.exe	86
PID 1968 wrote to memory of 840	1968	chrome.exe	86
PID 1968 wrote to memory of 840	1968	chrome.exe	86
PID 1968 wrote to memory of 840	1968	chrome.exe	86
PID 1968 wrote to memory of 840	1968	chrome.exe	86
PID 1968 wrote to memory of 840	1968	chrome.exe	86
PID 1968 wrote to memory of 840	1968	chrome.exe	86
PID 1968 wrote to memory of 840	1968	chrome.exe	86
PID 1968 wrote to memory of 840	1968	chrome.exe	86
PID 1968 wrote to memory of 840	1968	chrome.exe	86
PID 1968 wrote to memory of 840	1968	chrome.exe	86
PID 1968 wrote to memory of 840	1968	chrome.exe	86
PID 1968 wrote to memory of 840	1968	chrome.exe	86
PID 1968 wrote to memory of 840	1968	chrome.exe	86
PID 1968 wrote to memory of 840	1968	chrome.exe	86
PID 1968 wrote to memory of 840	1968	chrome.exe	86
PID 1968 wrote to memory of 840	1968	chrome.exe	86

C:\Users\Admin\AppData\Local\Temp\MONSTERspoofer.exe
"C:\Users\Admin\AppData\Local\Temp\MONSTERspoofer.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1996
- 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
  PID:4272

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe"
1⤵
- Drops file in Windows directory
- Enumerates system info in registry
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1968
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=123.0.6312.123 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ff99296cc40,0x7ff99296cc4c,0x7ff99296cc58
  2⤵
  PID:1084
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=1784,i,12260316404252498754,1164231970592159409,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=1780 /prefetch:2
  2⤵
  PID:1364
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=2108,i,12260316404252498754,1164231970592159409,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=2128 /prefetch:3
  2⤵
  PID:1056
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=2204,i,12260316404252498754,1164231970592159409,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=2180 /prefetch:8
  2⤵
  PID:840
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3056,i,12260316404252498754,1164231970592159409,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3200 /prefetch:1
  2⤵
  PID:3956
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=3092,i,12260316404252498754,1164231970592159409,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3288 /prefetch:1
  2⤵
  PID:4716
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --field-trial-handle=4384,i,12260316404252498754,1164231970592159409,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4404 /prefetch:1
  2⤵
  PID:4104
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=4624,i,12260316404252498754,1164231970592159409,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4632 /prefetch:8
  2⤵
  PID:2152
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=4640,i,12260316404252498754,1164231970592159409,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4768 /prefetch:8
  2⤵
  PID:4504
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=4924,i,12260316404252498754,1164231970592159409,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4904 /prefetch:8
  2⤵
  PID:4284
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=4740,i,12260316404252498754,1164231970592159409,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4728 /prefetch:8
  2⤵
  PID:2484

C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe"
1⤵
PID:4264

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
1⤵
PID:4964

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports

Filesize
2B

MD5
d751713988987e9331980363e24189ce

SHA1
97d170e1550eee4afc0af065b78cda302a97674c

SHA256
4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

SHA512
b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

Download Submit
C:\Users\Admin\AppData\Local\Temp\RarSFX0\backdoor.exe

Filesize
78KB

MD5
91f7ba30e21ff940fdbd4cb6710877fb

SHA1
295eba51d268bd17a2a69417a82d0b8e553b8bd5

SHA256
16034a6012684b81bc3eb6b5c39338eeee1a93c49274e63d0e725be617ee5a68

SHA512
1a1cdcc8ba13983cc86619133aaf162d90e9d5fca3ed4f949c364a2e4a4564a4c9cf9bd1e84305ef92248c99cc8fce92841667f82cdd6a8ad0d20087b847aab4

Download Submit
memory/4272-14-0x00007FF9881D3000-0x00007FF9881D5000-memory.dmp

Filesize
8KB

Download
memory/4272-15-0x000001A1D7F30000-0x000001A1D7F48000-memory.dmp

Filesize
96KB

Download
memory/4272-16-0x000001A1F25C0000-0x000001A1F2782000-memory.dmp

Filesize
1.8MB

Download
memory/4272-17-0x00007FF9881D0000-0x00007FF988C92000-memory.dmp

Filesize
10.8MB

Download
memory/4272-18-0x000001A1F44C0000-0x000001A1F49E8000-memory.dmp

Filesize
5.2MB

Download
memory/4272-19-0x00007FF9881D3000-0x00007FF9881D5000-memory.dmp

Filesize
8KB

Download
memory/4272-20-0x00007FF9881D0000-0x00007FF988C92000-memory.dmp

Filesize
10.8MB

Download