e8fe570419b997723a3b452768cb772875d89c572a398a1a5319333be5580373

General

Target

e8fe570419b997723a3b452768cb772875d89c572a398a1a5319333be5580373.exe
Size

763KB
MD5

c3cc71b2dd5f14dfe02b651c08acc0fe
SHA1

4cdfd1e38a22346893a6c9dfe2027ff836bbfc2e
SHA256

e8fe570419b997723a3b452768cb772875d89c572a398a1a5319333be5580373
SHA512

8914a61985e010bfbcec2ca1b4133073701f181785f21872faec28f43815d884f7836ae262e415a2c409bb2ffb57c081ad9761ed1defc13a52035efec104b1a5
SSDEEP

12288:9rzn2Xe7sMIIMoNp3hku5kz54XSB30Z4HqAJNnhKP0VNAMUuiY5:Vzn2Xe7sMII7XebziCBO4HqAJxhKsVaa

Score

7^/10

evasion themida

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 1 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	e8fe570419b997723a3b452768cb772875d89c572a398a1a5319333be5580373.exe

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Wine	e8fe570419b997723a3b452768cb772875d89c572a398a1a5319333be5580373.exe

Themida packer 2 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral1/memory/520-54-0x0000000000400000-0x00000000004B8000-memory.dmp	themida
behavioral1/memory/520-65-0x0000000000400000-0x00000000004B8000-memory.dmp	themida

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
520	e8fe570419b997723a3b452768cb772875d89c572a398a1a5319333be5580373.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 520 set thread context of 1588	520	e8fe570419b997723a3b452768cb772875d89c572a398a1a5319333be5580373.exe	28

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
520	e8fe570419b997723a3b452768cb772875d89c572a398a1a5319333be5580373.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
520	e8fe570419b997723a3b452768cb772875d89c572a398a1a5319333be5580373.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 520 wrote to memory of 1588	520	e8fe570419b997723a3b452768cb772875d89c572a398a1a5319333be5580373.exe	28
PID 520 wrote to memory of 1588	520	e8fe570419b997723a3b452768cb772875d89c572a398a1a5319333be5580373.exe	28
PID 520 wrote to memory of 1588	520	e8fe570419b997723a3b452768cb772875d89c572a398a1a5319333be5580373.exe	28
PID 520 wrote to memory of 1588	520	e8fe570419b997723a3b452768cb772875d89c572a398a1a5319333be5580373.exe	28
PID 520 wrote to memory of 1588	520	e8fe570419b997723a3b452768cb772875d89c572a398a1a5319333be5580373.exe	28
PID 520 wrote to memory of 1588	520	e8fe570419b997723a3b452768cb772875d89c572a398a1a5319333be5580373.exe	28
PID 520 wrote to memory of 1588	520	e8fe570419b997723a3b452768cb772875d89c572a398a1a5319333be5580373.exe	28
PID 520 wrote to memory of 1588	520	e8fe570419b997723a3b452768cb772875d89c572a398a1a5319333be5580373.exe	28

C:\Users\Admin\AppData\Local\Temp\e8fe570419b997723a3b452768cb772875d89c572a398a1a5319333be5580373.exe
"C:\Users\Admin\AppData\Local\Temp\e8fe570419b997723a3b452768cb772875d89c572a398a1a5319333be5580373.exe"
1⤵
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:520
- C:\Users\Admin\AppData\Local\Temp\e8fe570419b997723a3b452768cb772875d89c572a398a1a5319333be5580373.exe
  2⤵
  PID:1588

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

1

T1082

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/520-65-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/520-55-0x0000000074ED1000-0x0000000074ED3000-memory.dmp

Filesize
8KB

Download
memory/520-72-0x00000000047B0000-0x0000000004868000-memory.dmp

Filesize
736KB

Download
memory/520-54-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/520-66-0x00000000047B0000-0x0000000004868000-memory.dmp

Filesize
736KB

Download
memory/1588-59-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1588-62-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1588-67-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1588-61-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1588-68-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1588-70-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1588-71-0x0000000010000000-0x0000000010013000-memory.dmp

Filesize
76KB

Download
memory/1588-58-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads