discordrat | b7178a09ec2b18d3ec02b0b7c746e27605bee55dc05969d67beb054c38f410b4

General

Target

b7178a09ec2b18d3ec02b0b7c746e27605bee55dc05969d67beb054c38f410b4.exe
Size

4.6MB
MD5

0028b642807c9e2140dc244e30e489e8
SHA1

c9cc4100fb893d8573ea09ca1b65c2db12e293a8
SHA256

b7178a09ec2b18d3ec02b0b7c746e27605bee55dc05969d67beb054c38f410b4
SHA512

4af2b3e47c6d91ce9e692f212837a99bc46273638f6a8f6edc4a30f2a9048e1637cadaa53ab0f37d561bba04867261ae19cb75db64c5bf3ad13359ab49ea8968
SSDEEP

98304:YnTmKmZl5qO4nVJCVJ5mFF5bVaP+q4WDi/6vnqAGLSj8hc7hw3lg8r/br:YnTmp5Sow5VRBWDpvnqAhR78lg8rj

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:

b7178a09ec2b18d3ec02b0b7c746e27605bee55dc05969d67beb054c38f410b4.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ b7178a09ec2b18d3ec02b0b7c746e27605bee55dc05969d67beb054c38f410b4.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	b7178a09ec2b18d3ec02b0b7c746e27605bee55dc05969d67beb054c38f410b4.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:

b7178a09ec2b18d3ec02b0b7c746e27605bee55dc05969d67beb054c38f410b4.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	b7178a09ec2b18d3ec02b0b7c746e27605bee55dc05969d67beb054c38f410b4.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	b7178a09ec2b18d3ec02b0b7c746e27605bee55dc05969d67beb054c38f410b4.exe

Themida packer 2 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/2436-6-0x0000000140000000-0x0000000140C52000-memory.dmp	themida
behavioral1/memory/2436-7-0x0000000140000000-0x0000000140C52000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

b7178a09ec2b18d3ec02b0b7c746e27605bee55dc05969d67beb054c38f410b4.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	b7178a09ec2b18d3ec02b0b7c746e27605bee55dc05969d67beb054c38f410b4.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

b7178a09ec2b18d3ec02b0b7c746e27605bee55dc05969d67beb054c38f410b4.exe

pid process

2436 b7178a09ec2b18d3ec02b0b7c746e27605bee55dc05969d67beb054c38f410b4.exe

pid	process
2436	b7178a09ec2b18d3ec02b0b7c746e27605bee55dc05969d67beb054c38f410b4.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

b7178a09ec2b18d3ec02b0b7c746e27605bee55dc05969d67beb054c38f410b4.exe

description	pid	process	target process
PID 2436 wrote to memory of 2772	2436	b7178a09ec2b18d3ec02b0b7c746e27605bee55dc05969d67beb054c38f410b4.exe	WerFault.exe
PID 2436 wrote to memory of 2772	2436	b7178a09ec2b18d3ec02b0b7c746e27605bee55dc05969d67beb054c38f410b4.exe	WerFault.exe
PID 2436 wrote to memory of 2772	2436	b7178a09ec2b18d3ec02b0b7c746e27605bee55dc05969d67beb054c38f410b4.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\b7178a09ec2b18d3ec02b0b7c746e27605bee55dc05969d67beb054c38f410b4.exe
"C:\Users\Admin\AppData\Local\Temp\b7178a09ec2b18d3ec02b0b7c746e27605bee55dc05969d67beb054c38f410b4.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 WriteProcessMemory
PID:2436

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 2436 -s 604
2⤵
PID:2772

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2436-0-0x0000000140000000-0x0000000140C52000-memory.dmp

Filesize
12.3MB

Download
memory/2436-2-0x000007FEFD380000-0x000007FEFD3EC000-memory.dmp

Filesize
432KB

Download
memory/2436-3-0x000007FEFD380000-0x000007FEFD3EC000-memory.dmp

Filesize
432KB

Download
memory/2436-1-0x000007FEFD394000-0x000007FEFD395000-memory.dmp

Filesize
4KB

Download
memory/2436-5-0x000007FEFD380000-0x000007FEFD3EC000-memory.dmp

Filesize
432KB

Download
memory/2436-6-0x0000000140000000-0x0000000140C52000-memory.dmp

Filesize
12.3MB

Download
memory/2436-7-0x0000000140000000-0x0000000140C52000-memory.dmp

Filesize
12.3MB

Download
memory/2436-8-0x000007FEFD380000-0x000007FEFD3EC000-memory.dmp

Filesize
432KB

Download
memory/2436-10-0x0000000140000000-0x0000000140C52000-memory.dmp

Filesize
12.3MB

Download
memory/2436-11-0x000007FEFD394000-0x000007FEFD395000-memory.dmp

Filesize
4KB

Download
memory/2436-12-0x000007FEFD380000-0x000007FEFD3EC000-memory.dmp

Filesize
432KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads