3861d981ea55e042a3aaaef01a0753f7eefc7aea7f84ffcc83c1b69c8ac6ee94

Analysis

max time kernel
117s
max time network
133s
platform
windows7_x64
resource
win7-en-20211208
submitted
15-02-2022 14:18

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General

Target

3861d981ea55e042a3aaaef01a0753f7eefc7aea7f84ffcc83c1b69c8ac6ee94.exe
Size

7.9MB
MD5

6a12088427273b5502f9c2fb46871bf3
SHA1

f60b28e1993e5010a21858edcd5e2da89c6839ee
SHA256

3861d981ea55e042a3aaaef01a0753f7eefc7aea7f84ffcc83c1b69c8ac6ee94
SHA512

295f35a2f0a7eb0af254955e856131824c3874ce0d2359b6b488ccb5034a454b03ecdea13841fe2684653273e9a25467eacfca5e72b649067d4dafd5609a0854

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:

3861d981ea55e042a3aaaef01a0753f7eefc7aea7f84ffcc83c1b69c8ac6ee94.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	3861d981ea55e042a3aaaef01a0753f7eefc7aea7f84ffcc83c1b69c8ac6ee94.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	3861d981ea55e042a3aaaef01a0753f7eefc7aea7f84ffcc83c1b69c8ac6ee94.exe

Themida packer 5 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/1636-54-0x000000013F7B0000-0x0000000140A04000-memory.dmp	themida
behavioral1/memory/1636-55-0x000000013F7B0000-0x0000000140A04000-memory.dmp	themida
behavioral1/memory/1636-56-0x000000013F7B0000-0x0000000140A04000-memory.dmp	themida
behavioral1/memory/1636-57-0x000000013F7B0000-0x0000000140A04000-memory.dmp	themida
behavioral1/memory/1636-58-0x000000013F7B0000-0x0000000140A04000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

3861d981ea55e042a3aaaef01a0753f7eefc7aea7f84ffcc83c1b69c8ac6ee94.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	3861d981ea55e042a3aaaef01a0753f7eefc7aea7f84ffcc83c1b69c8ac6ee94.exe

C:\Users\Admin\AppData\Local\Temp\3861d981ea55e042a3aaaef01a0753f7eefc7aea7f84ffcc83c1b69c8ac6ee94.exe
"C:\Users\Admin\AppData\Local\Temp\3861d981ea55e042a3aaaef01a0753f7eefc7aea7f84ffcc83c1b69c8ac6ee94.exe"
1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
PID:1636

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/1636-54-0x000000013F7B0000-0x0000000140A04000-memory.dmp

Filesize
18.3MB

Download
memory/1636-55-0x000000013F7B0000-0x0000000140A04000-memory.dmp

Filesize
18.3MB

Download
memory/1636-56-0x000000013F7B0000-0x0000000140A04000-memory.dmp

Filesize
18.3MB

Download
memory/1636-57-0x000000013F7B0000-0x0000000140A04000-memory.dmp

Filesize
18.3MB

Download
memory/1636-58-0x000000013F7B0000-0x0000000140A04000-memory.dmp

Filesize
18.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads