fdd2551696ea2f0d3ee85b0087e43056cc976055be13977c9ece574a11704cfe

Analysis

max time kernel
146s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
08-06-2024 17:19

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General

Target

GGKILLER/GGKiller.exe
Size

14KB
MD5

2ca91f1d9e77883f013382e6480b989a
SHA1

b38bff58f25f7209c7138347c31eabc56f6a82ad
SHA256

c66ae606927d3513e32d6ac3b949829b9bdaec33e0a6095df6dc32ab00c05b05
SHA512

c837b41ba60765999e9b1ef5006e12b73c2771265ef4c61110457f7abb35f07e8c2283a455d6e2168514bc7c4bb25e2237a48fe06accd6b55d56562b93bca811
SSDEEP

192:NGEerh4v1pPaVRlfT62UHjAUyKQZErPc7h3xlFnVo/:NGdiv1pATr62UHjAmQZwc7h3Q

Score

9^/10

evasion themida 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:

GGKiller.exe

description ioc process

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

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

GGKiller.exe

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

Themida packer 4 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/480-0-0x0000000140000000-0x000000014097B000-memory.dmp	themida
behavioral1/memory/480-2-0x0000000140000000-0x000000014097B000-memory.dmp	themida
behavioral1/memory/480-1-0x0000000140000000-0x000000014097B000-memory.dmp	themida
behavioral1/memory/480-5-0x0000000140000000-0x000000014097B000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

GGKiller.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA GGKiller.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

GGKiller.exe

pid process

480 GGKiller.exe

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

pid	process
480	GGKiller.exe

C:\Users\Admin\AppData\Local\Temp\GGKILLER\GGKiller.exe
"C:\Users\Admin\AppData\Local\Temp\GGKILLER\GGKiller.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
PID:480

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:4076

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/480-0-0x0000000140000000-0x000000014097B000-memory.dmp

Filesize
9.5MB

Download
memory/480-2-0x0000000140000000-0x000000014097B000-memory.dmp

Filesize
9.5MB

Download
memory/480-1-0x0000000140000000-0x000000014097B000-memory.dmp

Filesize
9.5MB

Download
memory/480-5-0x0000000140000000-0x000000014097B000-memory.dmp

Filesize
9.5MB

Download
memory/480-4-0x00007FF885667000-0x00007FF885669000-memory.dmp

Filesize
8KB

Download