discordrat | 1469af0195b28f87817548a6063a5dd062ab2d0fd77a20b749625ccef01e292f

Analysis

max time kernel
80s
max time network
16s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
15-07-2024 09:21

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

Themida packer 2 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/1984-10-0x0000000140000000-0x0000000140C5C000-memory.dmp	themida
behavioral1/memory/1984-9-0x0000000140000000-0x0000000140C5C000-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
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

malware.exe

pid process

1984 malware.exe

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

pid	process
1984	malware.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

malware.exe

description	pid	process	target process
PID 1984 wrote to memory of 2068	1984	malware.exe	WerFault.exe
PID 1984 wrote to memory of 2068	1984	malware.exe	WerFault.exe
PID 1984 wrote to memory of 2068	1984	malware.exe	WerFault.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 WriteProcessMemory
PID:1984

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 1984 -s 604
2⤵
PID:2068

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1984-11-0x000007FEFCD70000-0x000007FEFCDDC000-memory.dmp

Filesize
432KB

Download
memory/1984-10-0x0000000140000000-0x0000000140C5C000-memory.dmp

Filesize
12.4MB

Download
memory/1984-9-0x0000000140000000-0x0000000140C5C000-memory.dmp

Filesize
12.4MB

Download
memory/1984-8-0x000007FEFCD70000-0x000007FEFCDDC000-memory.dmp

Filesize
432KB

Download
memory/1984-6-0x000007FEFCD70000-0x000007FEFCDDC000-memory.dmp

Filesize
432KB

Download
memory/1984-5-0x000007FEFCD70000-0x000007FEFCDDC000-memory.dmp

Filesize
432KB

Download
memory/1984-4-0x000007FEFCD70000-0x000007FEFCDDC000-memory.dmp

Filesize
432KB

Download
memory/1984-3-0x000007FEFCD70000-0x000007FEFCDDC000-memory.dmp

Filesize
432KB

Download
memory/1984-2-0x000007FEFCD70000-0x000007FEFCDDC000-memory.dmp

Filesize
432KB

Download
memory/1984-1-0x000007FEFCD84000-0x000007FEFCD85000-memory.dmp

Filesize
4KB

Download
memory/1984-0-0x0000000140000000-0x0000000140C5C000-memory.dmp

Filesize
12.4MB

Download
memory/1984-13-0x0000000140000000-0x0000000140C5C000-memory.dmp

Filesize
12.4MB

Download
memory/1984-14-0x000007FEFCD70000-0x000007FEFCDDC000-memory.dmp

Filesize
432KB

Download
memory/1984-15-0x000007FEFCD84000-0x000007FEFCD85000-memory.dmp

Filesize
4KB

Download