55dd41e0614ba9b4406c926cc1fd970351d14d11552f3a85d522af46b0a49e46

Analysis

max time kernel
136s
max time network
160s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
18-05-2024 17:38

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General

Target

SynapseX revamaped V1.2/bin/JTYGLdAQoGLS.dll
Size

105.4MB
MD5

1010143952121d7bd02554d1b3a82315
SHA1

312bb88c173170505eb473592d4303e6b22c8a2c
SHA256

780ce27d48318911dfabe5111970b2256e6a179730d992f927e7486b6af4ad41
SHA512

c4687777ae5f37abdc85ec30b5a4a0b6e202bb56e2883c62a6a75c898bb26d54f11ca7dc3dce0ca42242838de5e27e5d0fe17dfdcfc3db5f8c59140e92eaa5db
SSDEEP

1572864:DnWGag30Nn6vX+CK2ravtqijSQBj5NZy/h3meg4lWbJiLGOglBLnR5s409P7pq:DnWGatNn+tStqijSQBj5yPfWbcgjSXc

Score

9^/10

evasion trojan

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

rundll32.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ rundll32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	rundll32.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:

rundll32.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	rundll32.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

rundll32.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe
Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid pid_target process target process

4556 5028 WerFault.exe rundll32.exe
4292 5028 WerFault.exe rundll32.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

pid	pid_target	process	target process
4556	5028	WerFault.exe	rundll32.exe
4292	5028	WerFault.exe	rundll32.exe

Checks processor information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

rundll32.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	rundll32.exe
Key created	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	rundll32.exe

Enumerates system info in registry 2 TTPs 5 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

rundll32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\BIOSVendor	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\BIOSReleaseDate	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 5024 wrote to memory of 5028	5024	rundll32.exe	rundll32.exe
PID 5024 wrote to memory of 5028	5024	rundll32.exe	rundll32.exe
PID 5024 wrote to memory of 5028	5024	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\SynapseX revamaped V1.2\bin\JTYGLdAQoGLS.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5024

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\SynapseX revamaped V1.2\bin\JTYGLdAQoGLS.dll",#1
2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Checks processor information in registry
- Enumerates system info in registry
PID:5028

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5028 -s 652
3⤵
- Program crash
PID:4556

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5028 -s 692
3⤵
- Program crash
PID:4292

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5028 -ip 5028
1⤵
PID:5012

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 5028 -ip 5028
1⤵
PID:4440

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/5028-0-0x0000000069280000-0x000000006A280000-memory.dmp

Filesize
16.0MB

Download
memory/5028-1-0x0000000069280000-0x000000006A280000-memory.dmp

Filesize
16.0MB

Download
memory/5028-2-0x0000000069280000-0x000000006A280000-memory.dmp

Filesize
16.0MB

Download
memory/5028-6-0x0000000069280000-0x000000006A280000-memory.dmp

Filesize
16.0MB

Download
memory/5028-4-0x0000000069280000-0x000000006A280000-memory.dmp

Filesize
16.0MB

Download
memory/5028-10-0x0000000069280000-0x000000006A280000-memory.dmp

Filesize
16.0MB

Download