086c622c79e43fc2d0801824a09f588d68716ec9f8731f99ee1a0dd44641c29c

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
20-07-2024 21:24

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General

Target

Spoofer/Mac.exe
Size

2.8MB
MD5

968ba4b5549e08605049d5d126406c5a
SHA1

b6204e980656a3465be1a93e274ef9e263cef189
SHA256

ad1e8e8f42d7db9753ec0faaff70224866140845ef775fbd97a5246e7e64f902
SHA512

c27851a92ff09e278ed74b38cbe31b6b8b472a287981860767ebd4b4ae212b80cb82a0f97e7397d436913153b163710241151bdb789d7c0e49c8a287ac3baa0c
SSDEEP

49152:7ACyWLMURxAxsjSmlFHQyeN27hvIP2BJD0mfsmBrOHG9vCPdk0BjTEqAh:7OyRx95FHNeNKVHJ4mf1q+Ik0VTpG

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:

Mac.exe

description ioc process

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

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

Mac.exe

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

Themida packer 8 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral32/memory/1400-0-0x00007FF60C190000-0x00007FF60C87F000-memory.dmp	themida
behavioral32/memory/1400-3-0x00007FF60C190000-0x00007FF60C87F000-memory.dmp	themida
behavioral32/memory/1400-4-0x00007FF60C190000-0x00007FF60C87F000-memory.dmp	themida
behavioral32/memory/1400-2-0x00007FF60C190000-0x00007FF60C87F000-memory.dmp	themida
behavioral32/memory/1400-5-0x00007FF60C190000-0x00007FF60C87F000-memory.dmp	themida
behavioral32/memory/1400-6-0x00007FF60C190000-0x00007FF60C87F000-memory.dmp	themida
behavioral32/memory/1400-7-0x00007FF60C190000-0x00007FF60C87F000-memory.dmp	themida
behavioral32/memory/1400-16-0x00007FF60C190000-0x00007FF60C87F000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

Mac.exe

description ioc process

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

Processes:

Mac.exe

pid process

1400 Mac.exe

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

pid	process
1400	Mac.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

Mac.execmd.exe

description	pid	process	target process
PID 1400 wrote to memory of 4948	1400	Mac.exe	cmd.exe
PID 1400 wrote to memory of 4948	1400	Mac.exe	cmd.exe
PID 1400 wrote to memory of 1068	1400	Mac.exe	cmd.exe
PID 1400 wrote to memory of 1068	1400	Mac.exe	cmd.exe
PID 1068 wrote to memory of 3384	1068	cmd.exe	certutil.exe
PID 1068 wrote to memory of 3384	1068	cmd.exe	certutil.exe
PID 1068 wrote to memory of 3000	1068	cmd.exe	find.exe
PID 1068 wrote to memory of 3000	1068	cmd.exe	find.exe
PID 1068 wrote to memory of 4940	1068	cmd.exe	find.exe
PID 1068 wrote to memory of 4940	1068	cmd.exe	find.exe

C:\Users\Admin\AppData\Local\Temp\Spoofer\Mac.exe
"C:\Users\Admin\AppData\Local\Temp\Spoofer\Mac.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:1400

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c cls
2⤵
PID:4948

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\Spoofer\Mac.exe" MD5 | find /i /v "md5" | find /i /v "certutil"
2⤵
- Suspicious use of WriteProcessMemory
PID:1068

C:\Windows\system32\certutil.exe
certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\Spoofer\Mac.exe" MD5
3⤵
PID:3384

C:\Windows\system32\find.exe
find /i /v "md5"
3⤵
PID:3000

C:\Windows\system32\find.exe
find /i /v "certutil"
3⤵
PID:4940

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

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/1400-0-0x00007FF60C190000-0x00007FF60C87F000-memory.dmp

Filesize
6.9MB

Download
memory/1400-1-0x00007FFCD5790000-0x00007FFCD5792000-memory.dmp

Filesize
8KB

Download
memory/1400-3-0x00007FF60C190000-0x00007FF60C87F000-memory.dmp

Filesize
6.9MB

Download
memory/1400-4-0x00007FF60C190000-0x00007FF60C87F000-memory.dmp

Filesize
6.9MB

Download
memory/1400-2-0x00007FF60C190000-0x00007FF60C87F000-memory.dmp

Filesize
6.9MB

Download
memory/1400-5-0x00007FF60C190000-0x00007FF60C87F000-memory.dmp

Filesize
6.9MB

Download
memory/1400-6-0x00007FF60C190000-0x00007FF60C87F000-memory.dmp

Filesize
6.9MB

Download
memory/1400-7-0x00007FF60C190000-0x00007FF60C87F000-memory.dmp

Filesize
6.9MB

Download
memory/1400-16-0x00007FF60C190000-0x00007FF60C87F000-memory.dmp

Filesize
6.9MB

Download