a1598a7a0a5c1d0b8f1ae301c9a3c53f8f77ac4c03367f4e17323fe4987a6151

General

Target

dgDjJOlBVw.exe
Size

4.0MB
MD5

3ab5c6f63131356b7cff1f3d9589d699
SHA1

291e1fcbbf96d767434c92c6de4e23b19772b64f
SHA256

e7fda8d5f3877ce89e26bda689f789eaec23bc063e602df835c843a7ff8a9144
SHA512

aef7865b350bf25a5123de903ffb84c947b7c1bfad001427fcf1bae37b6425f107e7b831208651a18529e0e58a3fe3355365101932dc600ef7691922ec9e8547
SSDEEP

98304:qyuYdrs3TfDoraUTHIQeNWPrTPt+lL0SB6NF:Rldw3rMFTHIJA3Pt+lMNF

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:

dgDjJOlBVw.exe

description ioc process

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

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

dgDjJOlBVw.exe

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

Themida packer 9 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/2368-0-0x000000013F430000-0x000000013FECF000-memory.dmp	themida
behavioral1/memory/2368-1-0x000000013F430000-0x000000013FECF000-memory.dmp	themida
behavioral1/memory/2368-3-0x000000013F430000-0x000000013FECF000-memory.dmp	themida
behavioral1/memory/2368-4-0x000000013F430000-0x000000013FECF000-memory.dmp	themida
behavioral1/memory/2368-5-0x000000013F430000-0x000000013FECF000-memory.dmp	themida
behavioral1/memory/2368-6-0x000000013F430000-0x000000013FECF000-memory.dmp	themida
behavioral1/memory/2368-7-0x000000013F430000-0x000000013FECF000-memory.dmp	themida
behavioral1/memory/2368-8-0x000000013F430000-0x000000013FECF000-memory.dmp	themida
behavioral1/memory/2368-11-0x000000013F430000-0x000000013FECF000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

dgDjJOlBVw.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA dgDjJOlBVw.exe

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

Maps connected drives based on registry 3 TTPs 2 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

dgDjJOlBVw.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	dgDjJOlBVw.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	dgDjJOlBVw.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

dgDjJOlBVw.exe

pid process

2368 dgDjJOlBVw.exe
Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs
Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.

System Information Discovery
T1082

Processes:

dgDjJOlBVw.exe

description ioc process

File opened (read-only) \??\VBoxMiniRdrDN dgDjJOlBVw.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

dgDjJOlBVw.exe

pid process

2368 dgDjJOlBVw.exe
2368 dgDjJOlBVw.exe

pid	process
2368	dgDjJOlBVw.exe

description	ioc	process
File opened (read-only)	\??\VBoxMiniRdrDN	dgDjJOlBVw.exe

pid	process
2368	dgDjJOlBVw.exe
2368	dgDjJOlBVw.exe

C:\Users\Admin\AppData\Local\Temp\dgDjJOlBVw.exe
"C:\Users\Admin\AppData\Local\Temp\dgDjJOlBVw.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Maps connected drives based on registry
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks for VirtualBox DLLs, possible anti-VM trick
- Suspicious behavior: EnumeratesProcesses
PID:2368

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

3

T1012

Virtualization/Sandbox Evasion

1

T1497

System Information Discovery

4

T1082

Peripheral Device Discovery

1

T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

memory/2368-0-0x000000013F430000-0x000000013FECF000-memory.dmp

Filesize
10.6MB

Download
memory/2368-1-0x000000013F430000-0x000000013FECF000-memory.dmp

Filesize
10.6MB

Download
memory/2368-3-0x000000013F430000-0x000000013FECF000-memory.dmp

Filesize
10.6MB

Download
memory/2368-2-0x0000000077460000-0x0000000077609000-memory.dmp

Filesize
1.7MB

Download
memory/2368-4-0x000000013F430000-0x000000013FECF000-memory.dmp

Filesize
10.6MB

Download
memory/2368-5-0x000000013F430000-0x000000013FECF000-memory.dmp

Filesize
10.6MB

Download
memory/2368-6-0x000000013F430000-0x000000013FECF000-memory.dmp

Filesize
10.6MB

Download
memory/2368-7-0x000000013F430000-0x000000013FECF000-memory.dmp

Filesize
10.6MB

Download
memory/2368-8-0x000000013F430000-0x000000013FECF000-memory.dmp

Filesize
10.6MB

Download
memory/2368-11-0x000000013F430000-0x000000013FECF000-memory.dmp

Filesize
10.6MB

Download
memory/2368-12-0x0000000077460000-0x0000000077609000-memory.dmp

Filesize
1.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads