925aff03ab009c8e7935cfa389fc7a34482184cc310a8d8f88a25d9a89711e86

Analysis

max time kernel
164s
max time network
178s
platform
windows10_x64
resource
win10-en-20211208
submitted
30-01-2022 00:33

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General

Target

925aff03ab009c8e7935cfa389fc7a34482184cc310a8d8f88a25d9a89711e86.exe
Size

6.0MB
MD5

c7271b91d190a730864cd149414e8c43
SHA1

265d7e16f6aecb4852654fb354fcffcda6d76568
SHA256

925aff03ab009c8e7935cfa389fc7a34482184cc310a8d8f88a25d9a89711e86
SHA512

e7b4186e9fcc801eb5985921b1600ff2d5bb75c1ae5a42a9e13a10273516d62e6eda163ff16e0a44f192524438ac956ae6590b533829dac2d0111adb6ec6ba6c

Score

9^/10

evasion themida trojan

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

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:

925aff03ab009c8e7935cfa389fc7a34482184cc310a8d8f88a25d9a89711e86.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	925aff03ab009c8e7935cfa389fc7a34482184cc310a8d8f88a25d9a89711e86.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	925aff03ab009c8e7935cfa389fc7a34482184cc310a8d8f88a25d9a89711e86.exe

Themida packer 2 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral2/memory/68-119-0x0000000001260000-0x0000000001AD4000-memory.dmp	themida
behavioral2/memory/68-120-0x0000000001260000-0x0000000001AD4000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

925aff03ab009c8e7935cfa389fc7a34482184cc310a8d8f88a25d9a89711e86.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	925aff03ab009c8e7935cfa389fc7a34482184cc310a8d8f88a25d9a89711e86.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

925aff03ab009c8e7935cfa389fc7a34482184cc310a8d8f88a25d9a89711e86.exe

description pid process

Token: SeDebugPrivilege 68 925aff03ab009c8e7935cfa389fc7a34482184cc310a8d8f88a25d9a89711e86.exe

description	pid	process
Token: SeDebugPrivilege	68	925aff03ab009c8e7935cfa389fc7a34482184cc310a8d8f88a25d9a89711e86.exe

C:\Users\Admin\AppData\Local\Temp\925aff03ab009c8e7935cfa389fc7a34482184cc310a8d8f88a25d9a89711e86.exe
"C:\Users\Admin\AppData\Local\Temp\925aff03ab009c8e7935cfa389fc7a34482184cc310a8d8f88a25d9a89711e86.exe"
1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of AdjustPrivilegeToken
PID:68

Network

MITRE ATT&CK Matrix ATT&CK v6

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

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Downloads

memory/68-119-0x0000000001260000-0x0000000001AD4000-memory.dmp

Filesize
8.5MB

Download
memory/68-120-0x0000000001260000-0x0000000001AD4000-memory.dmp

Filesize
8.5MB

Download
memory/68-121-0x0000000005E60000-0x0000000005EF2000-memory.dmp

Filesize
584KB

Download
memory/68-122-0x0000000006400000-0x00000000068FE000-memory.dmp

Filesize
5.0MB

Download
memory/68-123-0x0000000005F00000-0x00000000063FE000-memory.dmp

Filesize
5.0MB

Download
memory/68-124-0x0000000005E50000-0x0000000005E5A000-memory.dmp

Filesize
40KB

Download
memory/68-125-0x0000000006040000-0x00000000060A6000-memory.dmp

Filesize
408KB

Download