discordrat | 1469af0195b28f87817548a6063a5dd062ab2d0fd77a20b749625ccef01e292f

Analysis

max time kernel
70s
max time network
81s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
15-07-2024 09:21

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Reason

Machine shutdown

Report Analysis Logs

General

Target

malware.exe
Size

4.7MB
MD5

cf3498a5b7087f12b97f746c644bb60a
SHA1

bcb7c90fac1b84c891d54742efc3db9b64b59f94
SHA256

1469af0195b28f87817548a6063a5dd062ab2d0fd77a20b749625ccef01e292f
SHA512

8df02ec2f8aa5ff2da094adaead7c23e158f93db31d3d9ac423ec882c5a26704905f1459b917a97f00a9938092ccc35976d26e6ffab8b5f804c473bebac65254
SSDEEP

98304:WS5vaHahdYUk2TjtDRtVqDRpDv7hl+1jLPtVeNr3b:WP6Y21DRTqDb7GRVeNr3b

Score

10^/10

discordrat evasion persistence rat rootkit stealer themida trojan

Malware Config

Extracted

Family

discordrat

Attributes

discord_token
MTI2MTcwMjM0NDQ4ODUyMTgwOQ.GItusX.BlaHBlSUZLcFqixVU_n9ThfF3DpKJGJou_LNIE
server_id
1261770885514137682

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:

malware.exe

description ioc process

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

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	malware.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:

malware.exe

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

Themida packer 2 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral2/memory/4148-9-0x0000000140000000-0x0000000140C5C000-memory.dmp	themida
behavioral2/memory/4148-10-0x0000000140000000-0x0000000140C5C000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

malware.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA malware.exe
Legitimate hosting services abused for malware hosting/C2 1 TTPs 5 IoCs

Web Service
T1102

Processes:

flow ioc

15 discord.com
16 discord.com
23 discord.com
44 discord.com
45 discord.com
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

malware.exe

pid process

4148 malware.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

malware.exe

description pid process

Token: SeDebugPrivilege 4148 malware.exe
Token: SeShutdownPrivilege 4148 malware.exe

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

flow	ioc
15	discord.com
16	discord.com
23	discord.com
44	discord.com
45	discord.com

pid	process
4148	malware.exe

description	pid	process
Token: SeDebugPrivilege	4148	malware.exe
Token: SeShutdownPrivilege	4148	malware.exe

C:\Users\Admin\AppData\Local\Temp\malware.exe
"C:\Users\Admin\AppData\Local\Temp\malware.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:4148

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/4148-0-0x0000000140000000-0x0000000140C5C000-memory.dmp

Filesize
12.4MB

Download
memory/4148-1-0x00007FFEE6EC4000-0x00007FFEE6EC5000-memory.dmp

Filesize
4KB

Download
memory/4148-3-0x00007FFEE6E60000-0x00007FFEE7129000-memory.dmp

Filesize
2.8MB

Download
memory/4148-2-0x00007FFEE6E60000-0x00007FFEE7129000-memory.dmp

Filesize
2.8MB

Download
memory/4148-6-0x00007FFEE6E60000-0x00007FFEE7129000-memory.dmp

Filesize
2.8MB

Download
memory/4148-8-0x00007FFEE6E60000-0x00007FFEE7129000-memory.dmp

Filesize
2.8MB

Download
memory/4148-7-0x00007FFEE6E60000-0x00007FFEE7129000-memory.dmp

Filesize
2.8MB

Download
memory/4148-5-0x00007FFEE6E60000-0x00007FFEE7129000-memory.dmp

Filesize
2.8MB

Download
memory/4148-9-0x0000000140000000-0x0000000140C5C000-memory.dmp

Filesize
12.4MB

Download
memory/4148-10-0x0000000140000000-0x0000000140C5C000-memory.dmp

Filesize
12.4MB

Download
memory/4148-11-0x000000001BB10000-0x000000001BCD2000-memory.dmp

Filesize
1.8MB

Download
memory/4148-12-0x00007FFEE6E60000-0x00007FFEE7129000-memory.dmp

Filesize
2.8MB

Download
memory/4148-13-0x000000001EFB0000-0x000000001F4D8000-memory.dmp

Filesize
5.2MB

Download
memory/4148-15-0x0000000140000000-0x0000000140C5C000-memory.dmp

Filesize
12.4MB

Download
memory/4148-16-0x00007FFEE6EC4000-0x00007FFEE6EC5000-memory.dmp

Filesize
4KB

Download