5a3269689eeb0b116891cf656fdcdb472d452aa563bb56b9d25c1d83766c354c

General

Target

5a3269689eeb0b116891cf656fdcdb472d452aa563bb56b9d25c1d83766c354c.exe
Size

5.3MB
MD5

0bff1d9de75f50b96dbad3bbee4e7813
SHA1

211c9882266d68f405e03a6c65ca6c17e906e70c
SHA256

5a3269689eeb0b116891cf656fdcdb472d452aa563bb56b9d25c1d83766c354c
SHA512

d22984ab0ba91f20dc37cc25c82bced14b401b0c29452c62027e32659767687d64fb64c897620b44ac0e2b31c2c9b9e85065a7e5efd24aa7d5dcb456729f15c0

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:

5a3269689eeb0b116891cf656fdcdb472d452aa563bb56b9d25c1d83766c354c.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 5a3269689eeb0b116891cf656fdcdb472d452aa563bb56b9d25c1d83766c354c.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	5a3269689eeb0b116891cf656fdcdb472d452aa563bb56b9d25c1d83766c354c.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:

5a3269689eeb0b116891cf656fdcdb472d452aa563bb56b9d25c1d83766c354c.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	5a3269689eeb0b116891cf656fdcdb472d452aa563bb56b9d25c1d83766c354c.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	5a3269689eeb0b116891cf656fdcdb472d452aa563bb56b9d25c1d83766c354c.exe

Themida packer 7 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/912-54-0x000000013F3F0000-0x000000014024D000-memory.dmp	themida
behavioral1/memory/912-55-0x000000013F3F0000-0x000000014024D000-memory.dmp	themida
behavioral1/memory/912-56-0x000000013F3F0000-0x000000014024D000-memory.dmp	themida
behavioral1/memory/912-57-0x000000013F3F0000-0x000000014024D000-memory.dmp	themida
behavioral1/memory/912-58-0x000000013F3F0000-0x000000014024D000-memory.dmp	themida
behavioral1/memory/912-60-0x000000013F3F0000-0x000000014024D000-memory.dmp	themida
behavioral1/memory/912-62-0x000000013F3F0000-0x000000014024D000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

5a3269689eeb0b116891cf656fdcdb472d452aa563bb56b9d25c1d83766c354c.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	5a3269689eeb0b116891cf656fdcdb472d452aa563bb56b9d25c1d83766c354c.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

5a3269689eeb0b116891cf656fdcdb472d452aa563bb56b9d25c1d83766c354c.exe

pid process

912 5a3269689eeb0b116891cf656fdcdb472d452aa563bb56b9d25c1d83766c354c.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

608 912 WerFault.exe 5a3269689eeb0b116891cf656fdcdb472d452aa563bb56b9d25c1d83766c354c.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

5a3269689eeb0b116891cf656fdcdb472d452aa563bb56b9d25c1d83766c354c.exe

pid process

912 5a3269689eeb0b116891cf656fdcdb472d452aa563bb56b9d25c1d83766c354c.exe

pid	process
912	5a3269689eeb0b116891cf656fdcdb472d452aa563bb56b9d25c1d83766c354c.exe

pid	pid_target	process	target process
608	912	WerFault.exe	5a3269689eeb0b116891cf656fdcdb472d452aa563bb56b9d25c1d83766c354c.exe

pid	process
912	5a3269689eeb0b116891cf656fdcdb472d452aa563bb56b9d25c1d83766c354c.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

5a3269689eeb0b116891cf656fdcdb472d452aa563bb56b9d25c1d83766c354c.exe

description	pid	process	target process
PID 912 wrote to memory of 608	912	5a3269689eeb0b116891cf656fdcdb472d452aa563bb56b9d25c1d83766c354c.exe	WerFault.exe
PID 912 wrote to memory of 608	912	5a3269689eeb0b116891cf656fdcdb472d452aa563bb56b9d25c1d83766c354c.exe	WerFault.exe
PID 912 wrote to memory of 608	912	5a3269689eeb0b116891cf656fdcdb472d452aa563bb56b9d25c1d83766c354c.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\5a3269689eeb0b116891cf656fdcdb472d452aa563bb56b9d25c1d83766c354c.exe
"C:\Users\Admin\AppData\Local\Temp\5a3269689eeb0b116891cf656fdcdb472d452aa563bb56b9d25c1d83766c354c.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 WriteProcessMemory
PID:912

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 912 -s 724
2⤵
- Program crash
PID:608

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/608-61-0x0000000000000000-mapping.dmp

Download
memory/912-54-0x000000013F3F0000-0x000000014024D000-memory.dmp

Filesize
14.4MB

Download
memory/912-55-0x000000013F3F0000-0x000000014024D000-memory.dmp

Filesize
14.4MB

Download
memory/912-56-0x000000013F3F0000-0x000000014024D000-memory.dmp

Filesize
14.4MB

Download
memory/912-57-0x000000013F3F0000-0x000000014024D000-memory.dmp

Filesize
14.4MB

Download
memory/912-59-0x0000000076CC0000-0x0000000076E69000-memory.dmp

Filesize
1.7MB

Download
memory/912-58-0x000000013F3F0000-0x000000014024D000-memory.dmp

Filesize
14.4MB

Download
memory/912-60-0x000000013F3F0000-0x000000014024D000-memory.dmp

Filesize
14.4MB

Download
memory/912-62-0x000000013F3F0000-0x000000014024D000-memory.dmp

Filesize
14.4MB

Download
memory/912-63-0x0000000076CC0000-0x0000000076E69000-memory.dmp

Filesize
1.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads