618a08ba4d6af87f008ba09c837d9e18a8ceb4c5e4565091fbaf978cf8af594d

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
04/10/2024, 23:12

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General

Target

Vakitharcama.dll
Size

143KB
MD5

79d8317b1bbd4830bcb2066b198b832d
SHA1

e533b260e486433e13a8552d03aaae8aa5e28f3b
SHA256

4306c126f99183de877159d1d1ddc67cb166bac887b01c28f6ea8beaf842a9f7
SHA512

b9d481a478e271e5c6f71d1e6e28fa0c992b6ef11da22827143615f89ecb69bcf426a8727c25b346dfd8687f625efea380e7cb63c36ae12bc2855c2ddf42c4bd
SSDEEP

3072:961KN/rMN6/ZhUJgWJIeVmaCvbrd9ugoN13Gf8u4hEdigTpdV:Uo/PhU6WJImGrfugAFa8eigTl

Score

7^/10

discovery vmprotect

Malware Config

Signatures

VMProtect packed file 3 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral2/memory/1356-0-0x0000000010000000-0x0000000010072000-memory.dmp	vmprotect
behavioral2/memory/1356-1-0x0000000010000000-0x0000000010072000-memory.dmp	vmprotect
behavioral2/memory/1356-5-0x0000000010000000-0x0000000010072000-memory.dmp	vmprotect

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3984	1356	WerFault.exe	82

System Location Discovery: System Language Discovery 1 TTPs 1 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3892 wrote to memory of 1356	3892	rundll32.exe	82
PID 3892 wrote to memory of 1356	3892	rundll32.exe	82
PID 3892 wrote to memory of 1356	3892	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Vakitharcama.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3892
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Vakitharcama.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1356
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1356 -s 716
    3⤵
    - Program crash
    PID:3984

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1356 -ip 1356
1⤵
PID:4032

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/1356-0-0x0000000010000000-0x0000000010072000-memory.dmp

Filesize
456KB

Download
memory/1356-1-0x0000000010000000-0x0000000010072000-memory.dmp

Filesize
456KB

Download
memory/1356-5-0x0000000010000000-0x0000000010072000-memory.dmp

Filesize
456KB

Download