e7c38d73ae221bd89f9da8e0e8db70bac34ad6e7f71f3bd7b78432228fcfface

General

Target

e7c38d73ae221bd89f9da8e0e8db70bac34ad6e7f71f3bd7b78432228fcfface.exe
Size

10.9MB
MD5

b26d9fb58f3eecaf0d49b6849e533d73
SHA1

3d4627e0fa8a473c5348234bafa8d471b81bb008
SHA256

e7c38d73ae221bd89f9da8e0e8db70bac34ad6e7f71f3bd7b78432228fcfface
SHA512

ae645ea18a8ee0ff51857cd7dffdfa53f9483fd1a6b30201072f50571629471cbefa80dd19062bc4f0f481397c22b0baafef31fd83221b843004d8791a8a11ec

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:

e7c38d73ae221bd89f9da8e0e8db70bac34ad6e7f71f3bd7b78432228fcfface.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	e7c38d73ae221bd89f9da8e0e8db70bac34ad6e7f71f3bd7b78432228fcfface.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	e7c38d73ae221bd89f9da8e0e8db70bac34ad6e7f71f3bd7b78432228fcfface.exe

Themida packer 5 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/1068-54-0x000000013FE20000-0x00000001416E7000-memory.dmp	themida
behavioral1/memory/1068-55-0x000000013FE20000-0x00000001416E7000-memory.dmp	themida
behavioral1/memory/1068-56-0x000000013FE20000-0x00000001416E7000-memory.dmp	themida
behavioral1/memory/1068-57-0x000000013FE20000-0x00000001416E7000-memory.dmp	themida
behavioral1/memory/1068-58-0x000000013FE20000-0x00000001416E7000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

e7c38d73ae221bd89f9da8e0e8db70bac34ad6e7f71f3bd7b78432228fcfface.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	e7c38d73ae221bd89f9da8e0e8db70bac34ad6e7f71f3bd7b78432228fcfface.exe

Drops file in System32 directory 1 IoCs

Processes:

e7c38d73ae221bd89f9da8e0e8db70bac34ad6e7f71f3bd7b78432228fcfface.exe

description ioc process

File created C:\Windows\system32\xqczfyxgvz.ini e7c38d73ae221bd89f9da8e0e8db70bac34ad6e7f71f3bd7b78432228fcfface.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

e7c38d73ae221bd89f9da8e0e8db70bac34ad6e7f71f3bd7b78432228fcfface.exe

pid process

1068 e7c38d73ae221bd89f9da8e0e8db70bac34ad6e7f71f3bd7b78432228fcfface.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

e7c38d73ae221bd89f9da8e0e8db70bac34ad6e7f71f3bd7b78432228fcfface.exe

pid process

1068 e7c38d73ae221bd89f9da8e0e8db70bac34ad6e7f71f3bd7b78432228fcfface.exe

description	ioc	process
File created	C:\Windows\system32\xqczfyxgvz.ini	e7c38d73ae221bd89f9da8e0e8db70bac34ad6e7f71f3bd7b78432228fcfface.exe

pid	process
1068	e7c38d73ae221bd89f9da8e0e8db70bac34ad6e7f71f3bd7b78432228fcfface.exe

pid	process
1068	e7c38d73ae221bd89f9da8e0e8db70bac34ad6e7f71f3bd7b78432228fcfface.exe

C:\Users\Admin\AppData\Local\Temp\e7c38d73ae221bd89f9da8e0e8db70bac34ad6e7f71f3bd7b78432228fcfface.exe
"C:\Users\Admin\AppData\Local\Temp\e7c38d73ae221bd89f9da8e0e8db70bac34ad6e7f71f3bd7b78432228fcfface.exe"
1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: RenamesItself
PID:1068

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/1068-53-0x00000000772A0000-0x00000000772A2000-memory.dmp

Filesize
8KB

Download
memory/1068-54-0x000000013FE20000-0x00000001416E7000-memory.dmp

Filesize
24.8MB

Download
memory/1068-55-0x000000013FE20000-0x00000001416E7000-memory.dmp

Filesize
24.8MB

Download
memory/1068-56-0x000000013FE20000-0x00000001416E7000-memory.dmp

Filesize
24.8MB

Download
memory/1068-57-0x000000013FE20000-0x00000001416E7000-memory.dmp

Filesize
24.8MB

Download
memory/1068-58-0x000000013FE20000-0x00000001416E7000-memory.dmp

Filesize
24.8MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads