f071d4f172cf4813824423d01d063626551862489fb904b241dfc8f5ecd7df67

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-en-20211208
submitted
15-02-2022 04:52

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General

Target

f071d4f172cf4813824423d01d063626551862489fb904b241dfc8f5ecd7df67.exe
Size

8.1MB
MD5

ada9c6c201d6732e378d53f03502962e
SHA1

81d4450cb18054a87fea2f5d266cd71f33c8f013
SHA256

f071d4f172cf4813824423d01d063626551862489fb904b241dfc8f5ecd7df67
SHA512

160ec65f272d322c28267cea0cc559df0fe4a9df8ea41b9841cb0123219e5545103cf1267ff92e75502145ba7888331fcdb247296618133811d26b24daf96845

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:

f071d4f172cf4813824423d01d063626551862489fb904b241dfc8f5ecd7df67.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	f071d4f172cf4813824423d01d063626551862489fb904b241dfc8f5ecd7df67.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	f071d4f172cf4813824423d01d063626551862489fb904b241dfc8f5ecd7df67.exe

Themida packer 5 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/1880-54-0x000000013F570000-0x00000001407EA000-memory.dmp	themida
behavioral1/memory/1880-55-0x000000013F570000-0x00000001407EA000-memory.dmp	themida
behavioral1/memory/1880-56-0x000000013F570000-0x00000001407EA000-memory.dmp	themida
behavioral1/memory/1880-57-0x000000013F570000-0x00000001407EA000-memory.dmp	themida
behavioral1/memory/1880-58-0x000000013F570000-0x00000001407EA000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

f071d4f172cf4813824423d01d063626551862489fb904b241dfc8f5ecd7df67.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	f071d4f172cf4813824423d01d063626551862489fb904b241dfc8f5ecd7df67.exe

C:\Users\Admin\AppData\Local\Temp\f071d4f172cf4813824423d01d063626551862489fb904b241dfc8f5ecd7df67.exe
"C:\Users\Admin\AppData\Local\Temp\f071d4f172cf4813824423d01d063626551862489fb904b241dfc8f5ecd7df67.exe"
1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
PID:1880

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1880-54-0x000000013F570000-0x00000001407EA000-memory.dmp

Filesize
18.5MB

Download
memory/1880-55-0x000000013F570000-0x00000001407EA000-memory.dmp

Filesize
18.5MB

Download
memory/1880-56-0x000000013F570000-0x00000001407EA000-memory.dmp

Filesize
18.5MB

Download
memory/1880-57-0x000000013F570000-0x00000001407EA000-memory.dmp

Filesize
18.5MB

Download
memory/1880-58-0x000000013F570000-0x00000001407EA000-memory.dmp

Filesize
18.5MB

Download