37b9d2868bf903c13411478e0654c5eaab5ca53f93bac3dd752000c9e3871a1c

Analysis

max time kernel
132s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-11-2024 11:14

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General

Target

37b9d2868bf903c13411478e0654c5eaab5ca53f93bac3dd752000c9e3871a1c.exe
Size

10.9MB
MD5

9024557d9054eea8792076877e590a51
SHA1

cca8109de1638483df028ae182870fb6ad5655a6
SHA256

37b9d2868bf903c13411478e0654c5eaab5ca53f93bac3dd752000c9e3871a1c
SHA512

51135397a9184d892d8b09d646ace3793d2a4f182fcd2a3acb4a276507979df3cbc4e7f9844c61cc6b0ce712e627839ae0e097751b7095822ce07443bbdac4d7
SSDEEP

196608:QkGfPU+Vd2ZgqEKgB9SORa2UoYGLUwDAjFrYMN8JQ0VvH:Q/HU+L2yKsgO8UbUjZYJQ0N

Score

7^/10

discovery vmprotect

Malware Config

Signatures

VMProtect packed file 3 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

Processes:

resource	yara_rule
behavioral2/memory/4960-5-0x0000000000400000-0x0000000001DB2000-memory.dmp	vmprotect
behavioral2/memory/4960-10-0x0000000000400000-0x0000000001DB2000-memory.dmp	vmprotect
behavioral2/memory/4960-13-0x0000000000400000-0x0000000001DB2000-memory.dmp	vmprotect

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

37b9d2868bf903c13411478e0654c5eaab5ca53f93bac3dd752000c9e3871a1c.exe

pid process

4960 37b9d2868bf903c13411478e0654c5eaab5ca53f93bac3dd752000c9e3871a1c.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

37b9d2868bf903c13411478e0654c5eaab5ca53f93bac3dd752000c9e3871a1c.exemshta.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	37b9d2868bf903c13411478e0654c5eaab5ca53f93bac3dd752000c9e3871a1c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mshta.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

37b9d2868bf903c13411478e0654c5eaab5ca53f93bac3dd752000c9e3871a1c.exe

pid	process
4960	37b9d2868bf903c13411478e0654c5eaab5ca53f93bac3dd752000c9e3871a1c.exe
4960	37b9d2868bf903c13411478e0654c5eaab5ca53f93bac3dd752000c9e3871a1c.exe
4960	37b9d2868bf903c13411478e0654c5eaab5ca53f93bac3dd752000c9e3871a1c.exe
4960	37b9d2868bf903c13411478e0654c5eaab5ca53f93bac3dd752000c9e3871a1c.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

37b9d2868bf903c13411478e0654c5eaab5ca53f93bac3dd752000c9e3871a1c.exe

pid	process
4960	37b9d2868bf903c13411478e0654c5eaab5ca53f93bac3dd752000c9e3871a1c.exe
4960	37b9d2868bf903c13411478e0654c5eaab5ca53f93bac3dd752000c9e3871a1c.exe
4960	37b9d2868bf903c13411478e0654c5eaab5ca53f93bac3dd752000c9e3871a1c.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

37b9d2868bf903c13411478e0654c5eaab5ca53f93bac3dd752000c9e3871a1c.exe

description	pid	process	target process
PID 4960 wrote to memory of 764	4960	37b9d2868bf903c13411478e0654c5eaab5ca53f93bac3dd752000c9e3871a1c.exe	mshta.exe
PID 4960 wrote to memory of 764	4960	37b9d2868bf903c13411478e0654c5eaab5ca53f93bac3dd752000c9e3871a1c.exe	mshta.exe
PID 4960 wrote to memory of 764	4960	37b9d2868bf903c13411478e0654c5eaab5ca53f93bac3dd752000c9e3871a1c.exe	mshta.exe

C:\Users\Admin\AppData\Local\Temp\37b9d2868bf903c13411478e0654c5eaab5ca53f93bac3dd752000c9e3871a1c.exe
"C:\Users\Admin\AppData\Local\Temp\37b9d2868bf903c13411478e0654c5eaab5ca53f93bac3dd752000c9e3871a1c.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4960
- C:\Windows\SysWOW64\mshta.exe
  mshta "javascript:new ActiveXObject('WScript.Shell').popup('¿¨ÃÜ²»ÄÜÎª¿Õ', 8, '¿¨ÃÜÎª¿Õ', 64); window.close(); "
  2⤵
  - System Location Discovery: System Language Discovery
  PID:764

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4960-0-0x0000000000BBE000-0x00000000012C5000-memory.dmp

Filesize
7.0MB

Download
memory/4960-3-0x0000000003B40000-0x0000000003B41000-memory.dmp

Filesize
4KB

Download
memory/4960-7-0x0000000003CA0000-0x0000000003CA1000-memory.dmp

Filesize
4KB

Download
memory/4960-9-0x0000000003CC0000-0x0000000003CC1000-memory.dmp

Filesize
4KB

Download
memory/4960-8-0x0000000003CB0000-0x0000000003CB1000-memory.dmp

Filesize
4KB

Download
memory/4960-6-0x0000000003B80000-0x0000000003B81000-memory.dmp

Filesize
4KB

Download
memory/4960-5-0x0000000000400000-0x0000000001DB2000-memory.dmp

Filesize
25.7MB

Download
memory/4960-4-0x0000000003B70000-0x0000000003B71000-memory.dmp

Filesize
4KB

Download
memory/4960-2-0x0000000003B30000-0x0000000003B31000-memory.dmp

Filesize
4KB

Download
memory/4960-1-0x0000000003B20000-0x0000000003B21000-memory.dmp

Filesize
4KB

Download
memory/4960-10-0x0000000000400000-0x0000000001DB2000-memory.dmp

Filesize
25.7MB

Download
memory/4960-13-0x0000000000400000-0x0000000001DB2000-memory.dmp

Filesize
25.7MB

Download
memory/4960-14-0x0000000000BBE000-0x00000000012C5000-memory.dmp

Filesize
7.0MB

Download