discordrat | 402d83a67acf9591aaf8dc4e62dcafc4dd10f3987cb7a175f0c288de77a86ad7

Analysis

max time kernel
150s
max time network
126s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
04-03-2024 14:06

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General

Target

PyrusC2.exe
Size

78KB
MD5

27f969d17693c222cdd0494cb2a09f80
SHA1

d5425670f1d1d40fb04a2a1c72dc7572a748a67a
SHA256

402d83a67acf9591aaf8dc4e62dcafc4dd10f3987cb7a175f0c288de77a86ad7
SHA512

33e8e65940074c84f24697ee6cc2654289419f02ca481033bf3c369f26fe4f16c3990a822fe0842f3feb2febe4cb8c57d8e3d1acc63d4c560e54ebe0806a42df
SSDEEP

1536:52WjO8XeEXFh5P7v88wbjNrfxCXhRoKV6+V+xPIC:5Zv5PDwbjNrmAE+hIC

Score

10^/10

discordrat persistence rat rootkit stealer

Malware Config

Extracted

Family

discordrat

Attributes

discord_token
MTIxMzUwMTgyMzQxMTgyMjYzMg.G_3rn-.hlmdq27ziRAcKVZvZ9b7woSeSyqsovKDo0qouc
server_id
1200522482130632846

Signatures

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

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	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	chrome.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	chrome.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1932	chrome.exe
1932	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe
Token: SeShutdownPrivilege	1932	chrome.exe

Suspicious use of FindShellTrayWindow 34 IoCs

pid	Process
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe

Suspicious use of SendNotifyMessage 32 IoCs

pid	Process
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe
1932	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2328 wrote to memory of 2984	2328	PyrusC2.exe	28
PID 2328 wrote to memory of 2984	2328	PyrusC2.exe	28
PID 2328 wrote to memory of 2984	2328	PyrusC2.exe	28
PID 1932 wrote to memory of 1344	1932	chrome.exe	32
PID 1932 wrote to memory of 1344	1932	chrome.exe	32
PID 1932 wrote to memory of 1344	1932	chrome.exe	32
PID 1932 wrote to memory of 2076	1932	chrome.exe	34
PID 1932 wrote to memory of 2076	1932	chrome.exe	34
PID 1932 wrote to memory of 2076	1932	chrome.exe	34
PID 1932 wrote to memory of 2076	1932	chrome.exe	34
PID 1932 wrote to memory of 2076	1932	chrome.exe	34
PID 1932 wrote to memory of 2076	1932	chrome.exe	34
PID 1932 wrote to memory of 2076	1932	chrome.exe	34
PID 1932 wrote to memory of 2076	1932	chrome.exe	34
PID 1932 wrote to memory of 2076	1932	chrome.exe	34
PID 1932 wrote to memory of 2076	1932	chrome.exe	34
PID 1932 wrote to memory of 2076	1932	chrome.exe	34
PID 1932 wrote to memory of 2076	1932	chrome.exe	34
PID 1932 wrote to memory of 2076	1932	chrome.exe	34
PID 1932 wrote to memory of 2076	1932	chrome.exe	34
PID 1932 wrote to memory of 2076	1932	chrome.exe	34
PID 1932 wrote to memory of 2076	1932	chrome.exe	34
PID 1932 wrote to memory of 2076	1932	chrome.exe	34
PID 1932 wrote to memory of 2076	1932	chrome.exe	34
PID 1932 wrote to memory of 2076	1932	chrome.exe	34
PID 1932 wrote to memory of 2076	1932	chrome.exe	34
PID 1932 wrote to memory of 2076	1932	chrome.exe	34
PID 1932 wrote to memory of 2076	1932	chrome.exe	34
PID 1932 wrote to memory of 2076	1932	chrome.exe	34
PID 1932 wrote to memory of 2076	1932	chrome.exe	34
PID 1932 wrote to memory of 2076	1932	chrome.exe	34
PID 1932 wrote to memory of 2076	1932	chrome.exe	34
PID 1932 wrote to memory of 2076	1932	chrome.exe	34
PID 1932 wrote to memory of 2076	1932	chrome.exe	34
PID 1932 wrote to memory of 2076	1932	chrome.exe	34
PID 1932 wrote to memory of 2076	1932	chrome.exe	34
PID 1932 wrote to memory of 2076	1932	chrome.exe	34
PID 1932 wrote to memory of 2076	1932	chrome.exe	34
PID 1932 wrote to memory of 2076	1932	chrome.exe	34
PID 1932 wrote to memory of 2076	1932	chrome.exe	34
PID 1932 wrote to memory of 2076	1932	chrome.exe	34
PID 1932 wrote to memory of 2076	1932	chrome.exe	34
PID 1932 wrote to memory of 2076	1932	chrome.exe	34
PID 1932 wrote to memory of 2076	1932	chrome.exe	34
PID 1932 wrote to memory of 2076	1932	chrome.exe	34
PID 1932 wrote to memory of 2256	1932	chrome.exe	35
PID 1932 wrote to memory of 2256	1932	chrome.exe	35
PID 1932 wrote to memory of 2256	1932	chrome.exe	35
PID 1932 wrote to memory of 2236	1932	chrome.exe	36
PID 1932 wrote to memory of 2236	1932	chrome.exe	36
PID 1932 wrote to memory of 2236	1932	chrome.exe	36
PID 1932 wrote to memory of 2236	1932	chrome.exe	36
PID 1932 wrote to memory of 2236	1932	chrome.exe	36
PID 1932 wrote to memory of 2236	1932	chrome.exe	36
PID 1932 wrote to memory of 2236	1932	chrome.exe	36
PID 1932 wrote to memory of 2236	1932	chrome.exe	36
PID 1932 wrote to memory of 2236	1932	chrome.exe	36
PID 1932 wrote to memory of 2236	1932	chrome.exe	36
PID 1932 wrote to memory of 2236	1932	chrome.exe	36
PID 1932 wrote to memory of 2236	1932	chrome.exe	36
PID 1932 wrote to memory of 2236	1932	chrome.exe	36
PID 1932 wrote to memory of 2236	1932	chrome.exe	36
PID 1932 wrote to memory of 2236	1932	chrome.exe	36
PID 1932 wrote to memory of 2236	1932	chrome.exe	36

C:\Users\Admin\AppData\Local\Temp\PyrusC2.exe
"C:\Users\Admin\AppData\Local\Temp\PyrusC2.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2328
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 2328 -s 600
  2⤵
  PID:2984

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe"
1⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1932
- 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:7 --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=106.0.5249.119 --initial-client-data=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef75a9758,0x7fef75a9768,0x7fef75a9778
  2⤵
  PID:1344
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1192 --field-trial-handle=1384,i,7444965683902291081,15530349213086953205,131072 /prefetch:2
  2⤵
  PID:2076
- 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 --mojo-platform-channel-handle=1516 --field-trial-handle=1384,i,7444965683902291081,15530349213086953205,131072 /prefetch:8
  2⤵
  PID:2256
- 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=utility --mojo-platform-channel-handle=1568 --field-trial-handle=1384,i,7444965683902291081,15530349213086953205,131072 /prefetch:8
  2⤵
  PID:2236
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2344 --field-trial-handle=1384,i,7444965683902291081,15530349213086953205,131072 /prefetch:1
  2⤵
  PID:2788
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2356 --field-trial-handle=1384,i,7444965683902291081,15530349213086953205,131072 /prefetch:1
  2⤵
  PID:1796
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1440 --field-trial-handle=1384,i,7444965683902291081,15530349213086953205,131072 /prefetch:2
  2⤵
  PID:2940
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=3332 --field-trial-handle=1384,i,7444965683902291081,15530349213086953205,131072 /prefetch:1
  2⤵
  PID:1740
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3664 --field-trial-handle=1384,i,7444965683902291081,15530349213086953205,131072 /prefetch:8
  2⤵
  PID:1648

C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
1⤵
PID:1124

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

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GCM Store\Encryption\000006.dbtmp

Filesize
16B

MD5
aefd77f47fb84fae5ea194496b44c67a

SHA1
dcfbb6a5b8d05662c4858664f81693bb7f803b82

SHA256
4166bf17b2da789b0d0cc5c74203041d98005f5d4ef88c27e8281e00148cd611

SHA512
b733d502138821948267a8b27401d7c0751e590e1298fda1428e663ccd02f55d0d2446ff4bc265bdcdc61f952d13c01524a5341bc86afc3c2cde1d8589b2e1c3

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GPUCache\data_1

Filesize
264KB

MD5
f50f89a0a91564d0b8a211f8921aa7de

SHA1
112403a17dd69d5b9018b8cede023cb3b54eab7d

SHA256
b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

SHA512
bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\000007.dbtmp

Filesize
16B

MD5
18e723571b00fb1694a3bad6c78e4054

SHA1
afcc0ef32d46fe59e0483f9a3c891d3034d12f32

SHA256
8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

SHA512
43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

Download Submit
memory/2328-0-0x000000013FD40000-0x000000013FD58000-memory.dmp

Filesize
96KB

Download
memory/2328-1-0x000007FEF5AA0000-0x000007FEF648C000-memory.dmp

Filesize
9.9MB

Download
memory/2328-2-0x000000001BD50000-0x000000001BDD0000-memory.dmp

Filesize
512KB

Download
memory/2328-3-0x000007FEF5AA0000-0x000007FEF648C000-memory.dmp

Filesize
9.9MB

Download
memory/2328-4-0x000000001BD50000-0x000000001BDD0000-memory.dmp

Filesize
512KB

Download
memory/2328-5-0x000007FEF5AA0000-0x000007FEF648C000-memory.dmp

Filesize
9.9MB

Download