3f13b7b6809971fe0004de8053da65c1f76b2eed90b25ee00d8a7eb0087ef871

General

Target

9c85d76526d585038392e1af504886580d096e9646de2907b73feab521920944.exe
Size

6.6MB
MD5

3459f3a3d65fa445d1eb52611ac55f6c
SHA1

135c835edfeec60e41bc1b24f1a10ad7a86c9a00
SHA256

9c85d76526d585038392e1af504886580d096e9646de2907b73feab521920944
SHA512

1dbf42476304cefd859754f1d8219c0b37cc5b2885527f874245a37df5e1145dbcc1ff1ce34bdf0fa47df8a503e37244ff07a37bb92e8f2514533d8a89926d8b
SSDEEP

98304:MsRRwjPcDZ3IFTbWJ6tWUQSPZyq2XOD6gwosVvC8pQ6TYupGFBUMnEB:MsRKjkNcyDVSROtgwJVvHjTrUIMni

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:

9c85d76526d585038392e1af504886580d096e9646de2907b73feab521920944.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 9c85d76526d585038392e1af504886580d096e9646de2907b73feab521920944.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	9c85d76526d585038392e1af504886580d096e9646de2907b73feab521920944.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:

9c85d76526d585038392e1af504886580d096e9646de2907b73feab521920944.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	9c85d76526d585038392e1af504886580d096e9646de2907b73feab521920944.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	9c85d76526d585038392e1af504886580d096e9646de2907b73feab521920944.exe

Themida packer 12 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/1712-54-0x000000013FEA0000-0x0000000140F16000-memory.dmp	themida
behavioral1/memory/1712-55-0x000000013FEA0000-0x0000000140F16000-memory.dmp	themida
behavioral1/memory/1712-56-0x000000013FEA0000-0x0000000140F16000-memory.dmp	themida
behavioral1/memory/1712-57-0x000000013FEA0000-0x0000000140F16000-memory.dmp	themida
behavioral1/memory/1712-58-0x000000013FEA0000-0x0000000140F16000-memory.dmp	themida
behavioral1/memory/1712-59-0x000000013FEA0000-0x0000000140F16000-memory.dmp	themida
behavioral1/memory/1712-60-0x000000013FEA0000-0x0000000140F16000-memory.dmp	themida
behavioral1/memory/1712-61-0x000000013FEA0000-0x0000000140F16000-memory.dmp	themida
behavioral1/memory/1712-62-0x000000013FEA0000-0x0000000140F16000-memory.dmp	themida
behavioral1/memory/1712-63-0x000000013FEA0000-0x0000000140F16000-memory.dmp	themida
behavioral1/memory/1712-64-0x000000013FEA0000-0x0000000140F16000-memory.dmp	themida
behavioral1/memory/1712-65-0x000000013FEA0000-0x0000000140F16000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

9c85d76526d585038392e1af504886580d096e9646de2907b73feab521920944.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	9c85d76526d585038392e1af504886580d096e9646de2907b73feab521920944.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

9c85d76526d585038392e1af504886580d096e9646de2907b73feab521920944.exe

pid process

1712 9c85d76526d585038392e1af504886580d096e9646de2907b73feab521920944.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

432 1712 WerFault.exe 9c85d76526d585038392e1af504886580d096e9646de2907b73feab521920944.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

9c85d76526d585038392e1af504886580d096e9646de2907b73feab521920944.exe

pid process

1712 9c85d76526d585038392e1af504886580d096e9646de2907b73feab521920944.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

9c85d76526d585038392e1af504886580d096e9646de2907b73feab521920944.exe

description pid process

Token: SeDebugPrivilege 1712 9c85d76526d585038392e1af504886580d096e9646de2907b73feab521920944.exe

pid	process
1712	9c85d76526d585038392e1af504886580d096e9646de2907b73feab521920944.exe

pid	pid_target	process	target process
432	1712	WerFault.exe	9c85d76526d585038392e1af504886580d096e9646de2907b73feab521920944.exe

pid	process
1712	9c85d76526d585038392e1af504886580d096e9646de2907b73feab521920944.exe

description	pid	process
Token: SeDebugPrivilege	1712	9c85d76526d585038392e1af504886580d096e9646de2907b73feab521920944.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

9c85d76526d585038392e1af504886580d096e9646de2907b73feab521920944.exe

description	pid	process	target process
PID 1712 wrote to memory of 432	1712	9c85d76526d585038392e1af504886580d096e9646de2907b73feab521920944.exe	WerFault.exe
PID 1712 wrote to memory of 432	1712	9c85d76526d585038392e1af504886580d096e9646de2907b73feab521920944.exe	WerFault.exe
PID 1712 wrote to memory of 432	1712	9c85d76526d585038392e1af504886580d096e9646de2907b73feab521920944.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\9c85d76526d585038392e1af504886580d096e9646de2907b73feab521920944.exe
"C:\Users\Admin\AppData\Local\Temp\9c85d76526d585038392e1af504886580d096e9646de2907b73feab521920944.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 behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1712

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 1712 -s 364
2⤵
- Program crash
PID:432

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

2

T1012

Virtualization/Sandbox Evasion

1

T1497

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/1712-54-0x000000013FEA0000-0x0000000140F16000-memory.dmp

Filesize
16.5MB

Download
memory/1712-55-0x000000013FEA0000-0x0000000140F16000-memory.dmp

Filesize
16.5MB

Download
memory/1712-56-0x000000013FEA0000-0x0000000140F16000-memory.dmp

Filesize
16.5MB

Download
memory/1712-57-0x000000013FEA0000-0x0000000140F16000-memory.dmp

Filesize
16.5MB

Download
memory/1712-58-0x000000013FEA0000-0x0000000140F16000-memory.dmp

Filesize
16.5MB

Download
memory/1712-59-0x000000013FEA0000-0x0000000140F16000-memory.dmp

Filesize
16.5MB

Download
memory/1712-60-0x000000013FEA0000-0x0000000140F16000-memory.dmp

Filesize
16.5MB

Download
memory/1712-61-0x000000013FEA0000-0x0000000140F16000-memory.dmp

Filesize
16.5MB

Download
memory/1712-62-0x000000013FEA0000-0x0000000140F16000-memory.dmp

Filesize
16.5MB

Download
memory/1712-63-0x000000013FEA0000-0x0000000140F16000-memory.dmp

Filesize
16.5MB

Download
memory/1712-64-0x000000013FEA0000-0x0000000140F16000-memory.dmp

Filesize
16.5MB

Download
memory/1712-65-0x000000013FEA0000-0x0000000140F16000-memory.dmp

Filesize
16.5MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads