8ecf0c688fe629bc00200a7cc923f8a615ded22929793fcdcd5347ce5cb1c8a8

General

Target

8ecf0c688fe629bc00200a7cc923f8a615ded22929793fcdcd5347ce5cb1c8a8.exe
Size

3.1MB
MD5

39ac4a58adef107e1a9a659aa5742b41
SHA1

832ec6edcc3d78fef41f2fc763f15b33a1b5b54b
SHA256

8ecf0c688fe629bc00200a7cc923f8a615ded22929793fcdcd5347ce5cb1c8a8
SHA512

c823acc4202d88473de32c591d18a5d43375ff608e8e12d3a2abdd6ca040636d8fa5d55c5fe4f8f8a76fc3015ca23508380ce3b1b2e650a8591942df00f95dc7

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:

8ecf0c688fe629bc00200a7cc923f8a615ded22929793fcdcd5347ce5cb1c8a8.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 8ecf0c688fe629bc00200a7cc923f8a615ded22929793fcdcd5347ce5cb1c8a8.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	8ecf0c688fe629bc00200a7cc923f8a615ded22929793fcdcd5347ce5cb1c8a8.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:

8ecf0c688fe629bc00200a7cc923f8a615ded22929793fcdcd5347ce5cb1c8a8.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	8ecf0c688fe629bc00200a7cc923f8a615ded22929793fcdcd5347ce5cb1c8a8.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	8ecf0c688fe629bc00200a7cc923f8a615ded22929793fcdcd5347ce5cb1c8a8.exe

Themida packer 3 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral2/memory/4748-133-0x0000000000F00000-0x000000000175C000-memory.dmp	themida
behavioral2/memory/4748-134-0x0000000000F00000-0x000000000175C000-memory.dmp	themida
behavioral2/memory/4748-141-0x0000000000F00000-0x000000000175C000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

8ecf0c688fe629bc00200a7cc923f8a615ded22929793fcdcd5347ce5cb1c8a8.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	8ecf0c688fe629bc00200a7cc923f8a615ded22929793fcdcd5347ce5cb1c8a8.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

8ecf0c688fe629bc00200a7cc923f8a615ded22929793fcdcd5347ce5cb1c8a8.exe

pid process

4748 8ecf0c688fe629bc00200a7cc923f8a615ded22929793fcdcd5347ce5cb1c8a8.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

8ecf0c688fe629bc00200a7cc923f8a615ded22929793fcdcd5347ce5cb1c8a8.exe

description pid process

Token: SeDebugPrivilege 4748 8ecf0c688fe629bc00200a7cc923f8a615ded22929793fcdcd5347ce5cb1c8a8.exe

pid	process
4748	8ecf0c688fe629bc00200a7cc923f8a615ded22929793fcdcd5347ce5cb1c8a8.exe

description	pid	process
Token: SeDebugPrivilege	4748	8ecf0c688fe629bc00200a7cc923f8a615ded22929793fcdcd5347ce5cb1c8a8.exe

C:\Users\Admin\AppData\Local\Temp\8ecf0c688fe629bc00200a7cc923f8a615ded22929793fcdcd5347ce5cb1c8a8.exe
"C:\Users\Admin\AppData\Local\Temp\8ecf0c688fe629bc00200a7cc923f8a615ded22929793fcdcd5347ce5cb1c8a8.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 AdjustPrivilegeToken
PID:4748

Network

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/4748-130-0x0000000000F00000-0x000000000175C000-memory.dmp

Filesize
8.4MB

Download
memory/4748-133-0x0000000000F00000-0x000000000175C000-memory.dmp

Filesize
8.4MB

Download
memory/4748-134-0x0000000000F00000-0x000000000175C000-memory.dmp

Filesize
8.4MB

Download
memory/4748-135-0x0000000005EF0000-0x0000000006494000-memory.dmp

Filesize
5.6MB

Download
memory/4748-136-0x0000000005940000-0x00000000059D2000-memory.dmp

Filesize
584KB

Download
memory/4748-137-0x0000000077CB0000-0x0000000077E53000-memory.dmp

Filesize
1.6MB

Download
memory/4748-138-0x00000000058A0000-0x00000000058AA000-memory.dmp

Filesize
40KB

Download
memory/4748-139-0x0000000000F00000-0x000000000175C000-memory.dmp

Filesize
8.4MB

Download
memory/4748-140-0x0000000077CB0000-0x0000000077E53000-memory.dmp

Filesize
1.6MB

Download
memory/4748-141-0x0000000000F00000-0x000000000175C000-memory.dmp

Filesize
8.4MB

Download
memory/4748-142-0x0000000077CB0000-0x0000000077E53000-memory.dmp

Filesize
1.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads