discordrat | fef53fda9cbd9310aaba86d8fedc2c17c9ed439f23c2082651589bea2c1ac119

General

Target

Client-built.exe
Size

78KB
MD5

0f8802133a842494287129e43a31748c
SHA1

977d409ebece79549366a2fe5b3e37faa55f06d8
SHA256

fef53fda9cbd9310aaba86d8fedc2c17c9ed439f23c2082651589bea2c1ac119
SHA512

028601683284ac93edda0f18b8f9d78e46e7f893dfc4718dffb68d5cfea8fd08100c7d50b26ec3d1858ff9f8a422e88264a88c27bee0dfa1bf169eca3de6e7e5
SSDEEP

1536:52WjO8XeEXFh5P7v88wbjNrfxCXhRoKV6+V+sPIC:5Zv5PDwbjNrmAE+AIC

Score

10^/10

discordrat persistence rat rootkit stealer

Malware Config

Extracted

Family

discordrat

Attributes

discord_token
MTI5MDc1MjcwMDYxODkwMzU4NA.GtQzi2.sC37Pnrmf7d5UzZpI0l8Af_ZbwXxp_qf3pLVLU
server_id
1288285708997361725

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 7 IoCs

Web Service

T1102

flow	ioc
17	discord.com
26	discord.com
38	discord.com
39	discord.com
78	discord.com
79	discord.com
16	discord.com

Drops file in System32 directory 11 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSS.jtx	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSSres00002.jrs	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSS.chk	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSTokenDB2.dat	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSSres00001.jrs	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSTokenDB2.jfm	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSTokenDB2.dat	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSS.chk	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSS.jcp	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSS.log	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSStmp.log	svchost.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Debug\WIA\wiatrace.log	mspaint.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000_Classes\Local Settings	mspaint.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3656	mspaint.exe
3656	mspaint.exe
1440	mspaint.exe
1440	mspaint.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4516	Client-built.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3656	mspaint.exe
3096	OpenWith.exe
1440	mspaint.exe
1440	mspaint.exe
1440	mspaint.exe
1440	mspaint.exe

C:\Users\Admin\AppData\Local\Temp\Client-built.exe
"C:\Users\Admin\AppData\Local\Temp\Client-built.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4516

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4148,i,3387628439405076340,17957358341235678872,262144 --variations-seed-version --mojo-platform-channel-handle=4176 /prefetch:8
1⤵
PID:644

C:\Windows\system32\mspaint.exe
"C:\Windows\system32\mspaint.exe" "C:\Users\Admin\Desktop\RequestConfirm.jpeg" /ForceBootstrapPaint3D
1⤵
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:3656

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s DsSvc
1⤵
- Drops file in System32 directory
PID:3472

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Suspicious use of SetWindowsHookEx
PID:3096

C:\Windows\system32\mspaint.exe
"C:\Windows\system32\mspaint.exe" "C:\Users\Admin\Desktop\RequestConfirm.jpeg"
1⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1440

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DeviceAssociationService
1⤵
PID:2304

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3472-24-0x000001489C0D0000-0x000001489C0D1000-memory.dmp

Filesize
4KB

Download
memory/3472-20-0x000001489C040000-0x000001489C041000-memory.dmp

Filesize
4KB

Download
memory/3472-26-0x000001489C0E0000-0x000001489C0E1000-memory.dmp

Filesize
4KB

Download
memory/3472-25-0x000001489C0E0000-0x000001489C0E1000-memory.dmp

Filesize
4KB

Download
memory/3472-7-0x0000014893330000-0x0000014893340000-memory.dmp

Filesize
64KB

Download
memory/3472-23-0x000001489C0D0000-0x000001489C0D1000-memory.dmp

Filesize
4KB

Download
memory/3472-22-0x000001489C040000-0x000001489C041000-memory.dmp

Filesize
4KB

Download
memory/3472-11-0x0000014893380000-0x0000014893390000-memory.dmp

Filesize
64KB

Download
memory/3472-18-0x000001489BFC0000-0x000001489BFC1000-memory.dmp

Filesize
4KB

Download
memory/4516-4-0x0000018556580000-0x0000018556AA8000-memory.dmp

Filesize
5.2MB

Download
memory/4516-6-0x00007FFE6A950000-0x00007FFE6B411000-memory.dmp

Filesize
10.8MB

Download
memory/4516-1-0x000001853B5A0000-0x000001853B5B8000-memory.dmp

Filesize
96KB

Download
memory/4516-0-0x00007FFE6A953000-0x00007FFE6A955000-memory.dmp

Filesize
8KB

Download
memory/4516-5-0x00007FFE6A953000-0x00007FFE6A955000-memory.dmp

Filesize
8KB

Download
memory/4516-3-0x00007FFE6A950000-0x00007FFE6B411000-memory.dmp

Filesize
10.8MB

Download
memory/4516-2-0x0000018555C40000-0x0000018555E02000-memory.dmp

Filesize
1.8MB

Download

Analysis

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