discordrat | c3b934098eb6b7f475af5f014745912fe54aaae67b98d354681683796c9cea38

Analysis

max time kernel
11s
max time network
23s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
08-07-2024 01:23

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General

Target

1.exe
Size

4.2MB
MD5

49056a45b01811a0701e8b12c21adf24
SHA1

cc57358757aa87234c8dd32c8ad788343f38421e
SHA256

c3b934098eb6b7f475af5f014745912fe54aaae67b98d354681683796c9cea38
SHA512

1f1ec09843c314220b249466c53f668f6f60fbfc425b4ae047377d01dea4733503009d87a45762fcab5c99ef41208ce1c6d0dd12365ff8dd74e3f0f927aa104a
SSDEEP

98304:8fPIpKglsAmhqnKXJxY5opyObhnvK+ce4rpHYmZn+zg5Ey:xpZCEnKX3nVnNceyYQ+MX

Score

10^/10

discordrat evasion persistence rat rootkit stealer themida trojan

Malware Config

Extracted

Family

discordrat

Attributes

discord_token
MTI1OTY0MjcxOTc2OTMyOTc0NA.GuhwDB.tjjRDH8HEDxaIsovWm2qnOxMQd2WlawwN8d2_Y
server_id
1255584878544551968

Signatures

Discord RAT
A RAT written in C# using Discord as a C2.
stealer rootkit rat persistence discordrat
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

1.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 1.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	1.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

1.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	1.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	1.exe

Themida packer 3 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral2/memory/4908-7-0x00007FF60AD30000-0x00007FF60B8B4000-memory.dmp	themida
behavioral2/memory/4908-8-0x00007FF60AD30000-0x00007FF60B8B4000-memory.dmp	themida
behavioral2/memory/4908-15-0x00007FF60AD30000-0x00007FF60B8B4000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

1.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 1.exe
Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs

Web Service
T1102

Processes:

flow ioc

23 discord.com
18 discord.com
19 discord.com
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

1.exe

pid process

4908 1.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

1.exe

description pid process

Token: SeDebugPrivilege 4908 1.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	1.exe

flow	ioc
23	discord.com
18	discord.com
19	discord.com

pid	process
4908	1.exe

description	pid	process
Token: SeDebugPrivilege	4908	1.exe

C:\Users\Admin\AppData\Local\Temp\1.exe
"C:\Users\Admin\AppData\Local\Temp\1.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
PID:4908

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

T1102

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/4908-0-0x00007FF60AD30000-0x00007FF60B8B4000-memory.dmp

Filesize
11.5MB

Download
memory/4908-1-0x00007FF9FE1EB000-0x00007FF9FE1EC000-memory.dmp

Filesize
4KB

Download
memory/4908-2-0x00007FF9FE1D0000-0x00007FF9FE28E000-memory.dmp

Filesize
760KB

Download
memory/4908-3-0x00007FF9FE1D0000-0x00007FF9FE28E000-memory.dmp

Filesize
760KB

Download
memory/4908-4-0x00007FF9FE1D0000-0x00007FF9FE28E000-memory.dmp

Filesize
760KB

Download
memory/4908-5-0x00007FF9FE1D0000-0x00007FF9FE28E000-memory.dmp

Filesize
760KB

Download
memory/4908-7-0x00007FF60AD30000-0x00007FF60B8B4000-memory.dmp

Filesize
11.5MB

Download
memory/4908-8-0x00007FF60AD30000-0x00007FF60B8B4000-memory.dmp

Filesize
11.5MB

Download
memory/4908-9-0x000001B6FE0F0000-0x000001B6FE2B2000-memory.dmp

Filesize
1.8MB

Download
memory/4908-10-0x000001B6FE8F0000-0x000001B6FEE18000-memory.dmp

Filesize
5.2MB

Download
memory/4908-11-0x00007FF60AD30000-0x00007FF60B8B4000-memory.dmp

Filesize
11.5MB

Download
memory/4908-14-0x00007FF9FE1D0000-0x00007FF9FE28E000-memory.dmp

Filesize
760KB

Download
memory/4908-15-0x00007FF60AD30000-0x00007FF60B8B4000-memory.dmp

Filesize
11.5MB

Download