c983151c8a62d03bb264c00c5b6d0093a64b6ea3091b827ac363e1ea22ee8773

Analysis

max time kernel
41s
max time network
45s
platform
windows7_x64
resource
win7-20220715-en
resource tags

arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system
submitted
02-08-2022 12:50

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General

Target

c983151c8a62d03bb264c00c5b6d0093a64b6ea3091b827ac363e1ea22ee8773.exe
Size

2.8MB
MD5

eba22b7958d87705e32f07f9d9972dfe
SHA1

9ff067dea822e434ff5b4c95fdb857502767f3b4
SHA256

c983151c8a62d03bb264c00c5b6d0093a64b6ea3091b827ac363e1ea22ee8773
SHA512

9195209c7499e79d9e8194caef6065f358ec87c32f27357d98dcf3322a411d8be57d62e35d7b6af9e8284377765640d6e6402415b9c33209cbb8cf735ec1b353

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:

c983151c8a62d03bb264c00c5b6d0093a64b6ea3091b827ac363e1ea22ee8773.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ c983151c8a62d03bb264c00c5b6d0093a64b6ea3091b827ac363e1ea22ee8773.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	c983151c8a62d03bb264c00c5b6d0093a64b6ea3091b827ac363e1ea22ee8773.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:

c983151c8a62d03bb264c00c5b6d0093a64b6ea3091b827ac363e1ea22ee8773.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	c983151c8a62d03bb264c00c5b6d0093a64b6ea3091b827ac363e1ea22ee8773.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	c983151c8a62d03bb264c00c5b6d0093a64b6ea3091b827ac363e1ea22ee8773.exe

Themida packer 3 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/1932-55-0x0000000000400000-0x000000000073C000-memory.dmp	themida
behavioral1/memory/1932-56-0x0000000000400000-0x000000000073C000-memory.dmp	themida
behavioral1/memory/1932-57-0x0000000000400000-0x000000000073C000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

c983151c8a62d03bb264c00c5b6d0093a64b6ea3091b827ac363e1ea22ee8773.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	c983151c8a62d03bb264c00c5b6d0093a64b6ea3091b827ac363e1ea22ee8773.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

C:\Users\Admin\AppData\Local\Temp\c983151c8a62d03bb264c00c5b6d0093a64b6ea3091b827ac363e1ea22ee8773.exe
"C:\Users\Admin\AppData\Local\Temp\c983151c8a62d03bb264c00c5b6d0093a64b6ea3091b827ac363e1ea22ee8773.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
PID:1932

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/1932-54-0x0000000076281000-0x0000000076283000-memory.dmp

Filesize
8KB

Download
memory/1932-55-0x0000000000400000-0x000000000073C000-memory.dmp

Filesize
3.2MB

Download
memory/1932-56-0x0000000000400000-0x000000000073C000-memory.dmp

Filesize
3.2MB

Download
memory/1932-57-0x0000000000400000-0x000000000073C000-memory.dmp

Filesize
3.2MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads