discordrat | cf5f5f7b6931de3ca12d8ba0628a7a7fbade9666f28b5399636e9b7462ffc77a

Analysis

max time kernel
34s
max time network
41s
platform
windows11-21h2_x64
resource
win11-20240709-en
resource tags

arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-x64system
submitted
11-07-2024 15:08

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General

Target

SolaraB.exe
Size

78KB
MD5

7d9783a23f84206f2e5f83cc020f3339
SHA1

5d4e5122cac946766db4ad62dec9a38ac0c440f0
SHA256

cf5f5f7b6931de3ca12d8ba0628a7a7fbade9666f28b5399636e9b7462ffc77a
SHA512

af4a184d2fd23ed06b3fee32be763b1e13558f957634cf5f0183c3330aebe3f05ebea077f2348dfdbaf537c3c494ad5f1292ed7ce7cf71ffd8bd4adbc1b47dc5
SSDEEP

1536:52WjO8XeEXFh5P7v88wbjNrfxCXhRoKV6+V+UPIC:5Zv5PDwbjNrmAE+IIC

Score

10^/10

discordrat persistence rat rootkit stealer

Malware Config

Extracted

Family

discordrat

Attributes

discord_token
MTI0NjEzNDA1Nzg1MTY4Njk4NA.GRF2kh.kub45g__zske6ArznkMfWRakUQokgM9wnBNeco
server_id
1246129266614210684

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 3 IoCs

Web Service

T1102

flow	ioc
1	discord.com
3	discord.com
5	discord.com

Drops file in Windows directory 1 IoCs

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

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	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 = "133651841385832194"	chrome.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2976	chrome.exe
2976	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

pid	Process
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

description	pid	Process
Token: SeDebugPrivilege	3396	SolaraB.exe
Token: SeShutdownPrivilege	2976	chrome.exe
Token: SeCreatePagefilePrivilege	2976	chrome.exe
Token: SeShutdownPrivilege	2976	chrome.exe
Token: SeCreatePagefilePrivilege	2976	chrome.exe
Token: SeShutdownPrivilege	2976	chrome.exe
Token: SeCreatePagefilePrivilege	2976	chrome.exe
Token: SeShutdownPrivilege	2976	chrome.exe
Token: SeCreatePagefilePrivilege	2976	chrome.exe
Token: SeShutdownPrivilege	2976	chrome.exe
Token: SeCreatePagefilePrivilege	2976	chrome.exe
Token: SeShutdownPrivilege	2976	chrome.exe
Token: SeCreatePagefilePrivilege	2976	chrome.exe
Token: SeShutdownPrivilege	2976	chrome.exe
Token: SeCreatePagefilePrivilege	2976	chrome.exe
Token: SeShutdownPrivilege	2976	chrome.exe
Token: SeCreatePagefilePrivilege	2976	chrome.exe
Token: SeShutdownPrivilege	2976	chrome.exe
Token: SeCreatePagefilePrivilege	2976	chrome.exe
Token: SeShutdownPrivilege	2976	chrome.exe
Token: SeCreatePagefilePrivilege	2976	chrome.exe
Token: SeShutdownPrivilege	2976	chrome.exe
Token: SeCreatePagefilePrivilege	2976	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2976 wrote to memory of 2036	2976	chrome.exe	83
PID 2976 wrote to memory of 2036	2976	chrome.exe	83
PID 2976 wrote to memory of 3116	2976	chrome.exe	84
PID 2976 wrote to memory of 3116	2976	chrome.exe	84
PID 2976 wrote to memory of 3116	2976	chrome.exe	84
PID 2976 wrote to memory of 3116	2976	chrome.exe	84
PID 2976 wrote to memory of 3116	2976	chrome.exe	84
PID 2976 wrote to memory of 3116	2976	chrome.exe	84
PID 2976 wrote to memory of 3116	2976	chrome.exe	84
PID 2976 wrote to memory of 3116	2976	chrome.exe	84
PID 2976 wrote to memory of 3116	2976	chrome.exe	84
PID 2976 wrote to memory of 3116	2976	chrome.exe	84
PID 2976 wrote to memory of 3116	2976	chrome.exe	84
PID 2976 wrote to memory of 3116	2976	chrome.exe	84
PID 2976 wrote to memory of 3116	2976	chrome.exe	84
PID 2976 wrote to memory of 3116	2976	chrome.exe	84
PID 2976 wrote to memory of 3116	2976	chrome.exe	84
PID 2976 wrote to memory of 3116	2976	chrome.exe	84
PID 2976 wrote to memory of 3116	2976	chrome.exe	84
PID 2976 wrote to memory of 3116	2976	chrome.exe	84
PID 2976 wrote to memory of 3116	2976	chrome.exe	84
PID 2976 wrote to memory of 3116	2976	chrome.exe	84
PID 2976 wrote to memory of 3116	2976	chrome.exe	84
PID 2976 wrote to memory of 3116	2976	chrome.exe	84
PID 2976 wrote to memory of 3116	2976	chrome.exe	84
PID 2976 wrote to memory of 3116	2976	chrome.exe	84
PID 2976 wrote to memory of 3116	2976	chrome.exe	84
PID 2976 wrote to memory of 3116	2976	chrome.exe	84
PID 2976 wrote to memory of 3116	2976	chrome.exe	84
PID 2976 wrote to memory of 3116	2976	chrome.exe	84
PID 2976 wrote to memory of 3116	2976	chrome.exe	84
PID 2976 wrote to memory of 3116	2976	chrome.exe	84
PID 2976 wrote to memory of 4144	2976	chrome.exe	85
PID 2976 wrote to memory of 4144	2976	chrome.exe	85
PID 2976 wrote to memory of 2556	2976	chrome.exe	86
PID 2976 wrote to memory of 2556	2976	chrome.exe	86
PID 2976 wrote to memory of 2556	2976	chrome.exe	86
PID 2976 wrote to memory of 2556	2976	chrome.exe	86
PID 2976 wrote to memory of 2556	2976	chrome.exe	86
PID 2976 wrote to memory of 2556	2976	chrome.exe	86
PID 2976 wrote to memory of 2556	2976	chrome.exe	86
PID 2976 wrote to memory of 2556	2976	chrome.exe	86
PID 2976 wrote to memory of 2556	2976	chrome.exe	86
PID 2976 wrote to memory of 2556	2976	chrome.exe	86
PID 2976 wrote to memory of 2556	2976	chrome.exe	86
PID 2976 wrote to memory of 2556	2976	chrome.exe	86
PID 2976 wrote to memory of 2556	2976	chrome.exe	86
PID 2976 wrote to memory of 2556	2976	chrome.exe	86
PID 2976 wrote to memory of 2556	2976	chrome.exe	86
PID 2976 wrote to memory of 2556	2976	chrome.exe	86
PID 2976 wrote to memory of 2556	2976	chrome.exe	86
PID 2976 wrote to memory of 2556	2976	chrome.exe	86
PID 2976 wrote to memory of 2556	2976	chrome.exe	86
PID 2976 wrote to memory of 2556	2976	chrome.exe	86
PID 2976 wrote to memory of 2556	2976	chrome.exe	86
PID 2976 wrote to memory of 2556	2976	chrome.exe	86
PID 2976 wrote to memory of 2556	2976	chrome.exe	86
PID 2976 wrote to memory of 2556	2976	chrome.exe	86
PID 2976 wrote to memory of 2556	2976	chrome.exe	86
PID 2976 wrote to memory of 2556	2976	chrome.exe	86
PID 2976 wrote to memory of 2556	2976	chrome.exe	86
PID 2976 wrote to memory of 2556	2976	chrome.exe	86
PID 2976 wrote to memory of 2556	2976	chrome.exe	86
PID 2976 wrote to memory of 2556	2976	chrome.exe	86

C:\Users\Admin\AppData\Local\Temp\SolaraB.exe
"C:\Users\Admin\AppData\Local\Temp\SolaraB.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3396

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:1680

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:2976
- 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" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=123.0.6312.106 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ff882d0cc40,0x7ff882d0cc4c,0x7ff882d0cc58
  2⤵
  PID:2036
- 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=1812,i,14423858307893955905,11703234393254606066,262144 --variations-seed-version=20240709-050124.519000 --mojo-platform-channel-handle=1808 /prefetch:2
  2⤵
  PID:3116
- 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=2124,i,14423858307893955905,11703234393254606066,262144 --variations-seed-version=20240709-050124.519000 --mojo-platform-channel-handle=2116 /prefetch:3
  2⤵
  PID:4144
- 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=2224,i,14423858307893955905,11703234393254606066,262144 --variations-seed-version=20240709-050124.519000 --mojo-platform-channel-handle=2184 /prefetch:8
  2⤵
  PID:2556
- 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=3064,i,14423858307893955905,11703234393254606066,262144 --variations-seed-version=20240709-050124.519000 --mojo-platform-channel-handle=3208 /prefetch:1
  2⤵
  PID:2740
- 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=3112,i,14423858307893955905,11703234393254606066,262144 --variations-seed-version=20240709-050124.519000 --mojo-platform-channel-handle=3348 /prefetch:1
  2⤵
  PID:3820
- 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=4424,i,14423858307893955905,11703234393254606066,262144 --variations-seed-version=20240709-050124.519000 --mojo-platform-channel-handle=4416 /prefetch:1
  2⤵
  PID:3020
- 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=4616,i,14423858307893955905,11703234393254606066,262144 --variations-seed-version=20240709-050124.519000 --mojo-platform-channel-handle=4712 /prefetch:8
  2⤵
  PID:1476
- 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=4872,i,14423858307893955905,11703234393254606066,262144 --variations-seed-version=20240709-050124.519000 --mojo-platform-channel-handle=4888 /prefetch:8
  2⤵
  PID:1768

C:\Program Files\Google\Chrome\Application\123.0.6312.106\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\123.0.6312.106\elevation_service.exe"
1⤵
PID:4528

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
1⤵
PID:4164

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

Web Service

T1102

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\Google\Chrome\User Data\Default\Network\TransportSecurity

Filesize
356B

MD5
05af83a69a372abd34e52d37e4f8e196

SHA1
68670d4cddc6705bf3358be16f8940ad2860053f

SHA256
421ad80ac60a6176aacedd5559babbd1750e6c4351f05dd8e376efdbacb77286

SHA512
db42cf1dab1a1968460e8ad1b9cc152665ec974fd5c148f20c4bbd05047884258284176ef4613bcac5313ebf778463878267914e046ef240de75673120b2e969

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

Filesize
8KB

MD5
898d0e791b16e58b7aa6624074f1efc5

SHA1
e1f84c20345f6b2ea0640135df60bd5d9368584b

SHA256
70f3d64f5556fbf6692fa355c708f44726e40bca45bc1372cc3608b020e67a12

SHA512
599f33e0188cd7abc0d62c4b98d3225eaad03231e3bec90cc4eea07030563cb5efc8694ba7ee7f43634f95653d0f5ae5fb823502a9540d37670da9ebc0f15368

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

Filesize
181KB

MD5
7861c7f6f76c17f08ec0ee6198903caa

SHA1
978257ae59efb38b9131833d60ae1114b0d7a2a5

SHA256
878706608f1b9cc7799b16a156df20f85ad82f38c1daff9ceebd3ace8e846792

SHA512
4bf75406d006d70897d0be7dcdb8ef8cb3897af8bdddcfba6ebe520b2d2f3c0dfd0ee823b580bc261cf125df54688d54c2cc7a88be2c5a561d889230bc1657ec

Download Submit
memory/3396-0-0x00007FF887553000-0x00007FF887555000-memory.dmp

Filesize
8KB

Download
memory/3396-1-0x000001C5E6CB0000-0x000001C5E6CC8000-memory.dmp

Filesize
96KB

Download
memory/3396-2-0x000001C5E93D0000-0x000001C5E9592000-memory.dmp

Filesize
1.8MB

Download
memory/3396-3-0x00007FF887550000-0x00007FF888012000-memory.dmp

Filesize
10.8MB

Download
memory/3396-4-0x000001C5EA650000-0x000001C5EAB78000-memory.dmp

Filesize
5.2MB

Download
memory/3396-5-0x00007FF887553000-0x00007FF887555000-memory.dmp

Filesize
8KB

Download
memory/3396-30-0x00007FF887550000-0x00007FF888012000-memory.dmp

Filesize
10.8MB

Download