discordrat | 9ddd3757585f55bea693a536e7ec6c4de0fd46f7df565f9cf6d10e339af2e845

Resubmissions

13-07-2024 19:37

240713-ybwfxavapr 10

13-07-2024 19:36

13-07-2024 19:36

13-07-2024 19:34

13-07-2024 19:29

Analysis

max time kernel
9s
max time network
10s
platform
windows10-2004_x64
resource
win10v2004-20240709-uk
resource tags

arch:x64arch:x86image:win10v2004-20240709-uklocale:uk-uaos:windows10-2004-x64systemwindows
submitted
13-07-2024 19:36

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Reason

Machine shutdown

Report Analysis Logs

General

Target

rostrap.exe
Size

78KB
MD5

c806f00fa32f343f9849c77003bb4cc1
SHA1

4a80c5b110f93d9dbcc85885bbf231de5ac8ace6
SHA256

9ddd3757585f55bea693a536e7ec6c4de0fd46f7df565f9cf6d10e339af2e845
SHA512

bac500e08913263bcabab7622eb7d00443d3d426cee9000edcd7b6089cf6e42be2a6b8f93fa60ef703b5400016febf8fb4c922ff17f2c80024a39450440deeb4
SSDEEP

1536:Q0QhcOUX0RU1uB3Yec0OIwbJNrfxCXhRoKV6+V+ttD:Qojj03wbJNrmAE+DD

Score

10^/10

discordrat persistence rat rootkit stealer

Malware Config

Extracted

Family

discordrat

Attributes

discord_token
MTI2MTcwMjM0NDQ4ODUyMTgwOQ.GyJxES.iPPznz14IbFotKTZ3KViTwuS9T3PzEb13fnomo
server_id
1261715255004762132

Signatures

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\Control Panel\International\Geo\Nation	rostrap.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 4 IoCs

Web Service

T1102

flow	ioc
9	discord.com
12	discord.com
21	discord.com
39	discord.com

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

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColorBalance = "89"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglow = "3288365271"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "218"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292311040"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationGlassAttribute = "1"	LogonUI.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = a6d8ff0076b9ed00429ce3000078d700005a9e000042750000264200f7630c00	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColor = "3288365271"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglowBalance = "10"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History\AutoColor = "0"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\StartColorMenu = "4288567808"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\AccentColor = "4292311040"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationBlurBalance = "1"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History	LogonUI.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1560	chrome.exe
1560	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

pid	Process
1560	chrome.exe
1560	chrome.exe
1560	chrome.exe

Suspicious use of AdjustPrivilegeToken 9 IoCs

description	pid	Process
Token: SeDebugPrivilege	572	rostrap.exe
Token: SeShutdownPrivilege	1560	chrome.exe
Token: SeCreatePagefilePrivilege	1560	chrome.exe
Token: SeShutdownPrivilege	1560	chrome.exe
Token: SeCreatePagefilePrivilege	1560	chrome.exe
Token: SeShutdownPrivilege	1560	chrome.exe
Token: SeCreatePagefilePrivilege	1560	chrome.exe
Token: SeShutdownPrivilege	3508	shutdown.exe
Token: SeRemoteShutdownPrivilege	3508	shutdown.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
1560	chrome.exe
1560	chrome.exe
1560	chrome.exe
1560	chrome.exe
1560	chrome.exe
1560	chrome.exe
1560	chrome.exe
1560	chrome.exe
1560	chrome.exe
1560	chrome.exe
1560	chrome.exe
1560	chrome.exe
1560	chrome.exe
1560	chrome.exe
1560	chrome.exe
1560	chrome.exe
1560	chrome.exe
1560	chrome.exe
1560	chrome.exe
1560	chrome.exe
1560	chrome.exe
1560	chrome.exe
1560	chrome.exe
1560	chrome.exe
1560	chrome.exe
1560	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
1560	chrome.exe
1560	chrome.exe
1560	chrome.exe
1560	chrome.exe
1560	chrome.exe
1560	chrome.exe
1560	chrome.exe
1560	chrome.exe
1560	chrome.exe
1560	chrome.exe
1560	chrome.exe
1560	chrome.exe
1560	chrome.exe
1560	chrome.exe
1560	chrome.exe
1560	chrome.exe
1560	chrome.exe
1560	chrome.exe
1560	chrome.exe
1560	chrome.exe
1560	chrome.exe
1560	chrome.exe
1560	chrome.exe
1560	chrome.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3448	LogonUI.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1560 wrote to memory of 2656	1560	chrome.exe	89
PID 1560 wrote to memory of 2656	1560	chrome.exe	89
PID 1560 wrote to memory of 4252	1560	chrome.exe	90
PID 1560 wrote to memory of 4252	1560	chrome.exe	90
PID 1560 wrote to memory of 4252	1560	chrome.exe	90
PID 1560 wrote to memory of 4252	1560	chrome.exe	90
PID 1560 wrote to memory of 4252	1560	chrome.exe	90
PID 1560 wrote to memory of 4252	1560	chrome.exe	90
PID 1560 wrote to memory of 4252	1560	chrome.exe	90
PID 1560 wrote to memory of 4252	1560	chrome.exe	90
PID 1560 wrote to memory of 4252	1560	chrome.exe	90
PID 1560 wrote to memory of 4252	1560	chrome.exe	90
PID 1560 wrote to memory of 4252	1560	chrome.exe	90
PID 1560 wrote to memory of 4252	1560	chrome.exe	90
PID 1560 wrote to memory of 4252	1560	chrome.exe	90
PID 1560 wrote to memory of 4252	1560	chrome.exe	90
PID 1560 wrote to memory of 4252	1560	chrome.exe	90
PID 1560 wrote to memory of 4252	1560	chrome.exe	90
PID 1560 wrote to memory of 4252	1560	chrome.exe	90
PID 1560 wrote to memory of 4252	1560	chrome.exe	90
PID 1560 wrote to memory of 4252	1560	chrome.exe	90
PID 1560 wrote to memory of 4252	1560	chrome.exe	90
PID 1560 wrote to memory of 4252	1560	chrome.exe	90
PID 1560 wrote to memory of 4252	1560	chrome.exe	90
PID 1560 wrote to memory of 4252	1560	chrome.exe	90
PID 1560 wrote to memory of 4252	1560	chrome.exe	90
PID 1560 wrote to memory of 4252	1560	chrome.exe	90
PID 1560 wrote to memory of 4252	1560	chrome.exe	90
PID 1560 wrote to memory of 4252	1560	chrome.exe	90
PID 1560 wrote to memory of 4252	1560	chrome.exe	90
PID 1560 wrote to memory of 4252	1560	chrome.exe	90
PID 1560 wrote to memory of 4252	1560	chrome.exe	90
PID 1560 wrote to memory of 4992	1560	chrome.exe	91
PID 1560 wrote to memory of 4992	1560	chrome.exe	91
PID 1560 wrote to memory of 1736	1560	chrome.exe	92
PID 1560 wrote to memory of 1736	1560	chrome.exe	92
PID 1560 wrote to memory of 1736	1560	chrome.exe	92
PID 1560 wrote to memory of 1736	1560	chrome.exe	92
PID 1560 wrote to memory of 1736	1560	chrome.exe	92
PID 1560 wrote to memory of 1736	1560	chrome.exe	92
PID 1560 wrote to memory of 1736	1560	chrome.exe	92
PID 1560 wrote to memory of 1736	1560	chrome.exe	92
PID 1560 wrote to memory of 1736	1560	chrome.exe	92
PID 1560 wrote to memory of 1736	1560	chrome.exe	92
PID 1560 wrote to memory of 1736	1560	chrome.exe	92
PID 1560 wrote to memory of 1736	1560	chrome.exe	92
PID 1560 wrote to memory of 1736	1560	chrome.exe	92
PID 1560 wrote to memory of 1736	1560	chrome.exe	92
PID 1560 wrote to memory of 1736	1560	chrome.exe	92
PID 1560 wrote to memory of 1736	1560	chrome.exe	92
PID 1560 wrote to memory of 1736	1560	chrome.exe	92
PID 1560 wrote to memory of 1736	1560	chrome.exe	92
PID 1560 wrote to memory of 1736	1560	chrome.exe	92
PID 1560 wrote to memory of 1736	1560	chrome.exe	92
PID 1560 wrote to memory of 1736	1560	chrome.exe	92
PID 1560 wrote to memory of 1736	1560	chrome.exe	92
PID 1560 wrote to memory of 1736	1560	chrome.exe	92
PID 1560 wrote to memory of 1736	1560	chrome.exe	92
PID 1560 wrote to memory of 1736	1560	chrome.exe	92
PID 1560 wrote to memory of 1736	1560	chrome.exe	92
PID 1560 wrote to memory of 1736	1560	chrome.exe	92
PID 1560 wrote to memory of 1736	1560	chrome.exe	92
PID 1560 wrote to memory of 1736	1560	chrome.exe	92
PID 1560 wrote to memory of 1736	1560	chrome.exe	92

C:\Users\Admin\AppData\Local\Temp\rostrap.exe
"C:\Users\Admin\AppData\Local\Temp\rostrap.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
PID:572
- C:\Windows\System32\shutdown.exe
  "C:\Windows\System32\shutdown.exe" /s /t 0
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:3508

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 behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1560
- 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=0x118,0x11c,0x120,0xf4,0x124,0x7ffb8514cc40,0x7ffb8514cc4c,0x7ffb8514cc58
  2⤵
  PID:2656
- 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=1996,i,9015111689240149695,17504234130138266958,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=1972 /prefetch:2
  2⤵
  PID:4252
- 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=2088,i,9015111689240149695,17504234130138266958,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=2136 /prefetch:3
  2⤵
  PID:4992
- 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=2332,i,9015111689240149695,17504234130138266958,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=2528 /prefetch:8
  2⤵
  PID:1736
- 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=3160,i,9015111689240149695,17504234130138266958,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=3172 /prefetch:1
  2⤵
  PID:3176
- 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=3312,i,9015111689240149695,17504234130138266958,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=3428 /prefetch:1
  2⤵
  PID:2872
- 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=4524,i,9015111689240149695,17504234130138266958,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=4528 /prefetch:1
  2⤵
  PID:1032

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:2880

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa39be855 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:3448

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

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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\Preferences

Filesize
8KB

MD5
75f69ecd8393aa3090007206225813c3

SHA1
3e89ed22be93d81ac2ce88c84100fc16f2142eb0

SHA256
c97fe06fecfb2733a150d68ff2f872417c6a4f3849f41b876a9064606262d53f

SHA512
d57779e397c15015b5ce19e8b4c0a792b93847e810a643046122c3d5c2f9dc390896b4dd5b5d48fce4ab9c4357829b354d91099e9e7c063b9614aab5866475c7

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

Filesize
181KB

MD5
6829c23999082c71c6ce95cc53513b69

SHA1
64262b795936c36ebddd03fcf74addfc1315d983

SHA256
1e7ef643e8be548c70cc2e73da4b071edaac2f00406f8e0899ca1c70ddb964e4

SHA512
6d6d7b7301e1269a806c6a03ed8b851ae28a49345eff357ae67f1da16ebd8cd0d944e2db338f2e67f5b6781e229b93c0b68844efb0eac28048f611e79de2db71

Download Submit
memory/572-0-0x0000022362A60000-0x0000022362A78000-memory.dmp

Filesize
96KB

Download
memory/572-1-0x00007FFB75F33000-0x00007FFB75F35000-memory.dmp

Filesize
8KB

Download
memory/572-2-0x000002237D0A0000-0x000002237D262000-memory.dmp

Filesize
1.8MB

Download
memory/572-3-0x00007FFB75F30000-0x00007FFB769F1000-memory.dmp

Filesize
10.8MB

Download
memory/572-4-0x000002237D8E0000-0x000002237DE08000-memory.dmp

Filesize
5.2MB

Download
memory/572-40-0x00007FFB75F30000-0x00007FFB769F1000-memory.dmp

Filesize
10.8MB

Download

Resubmissions

Analysis

Sharing

Errors

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads