405793d590867b6319862745f32d4f53a9c6d09510936c28286efdd373742a49

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
14/02/2024, 14:29

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General

Target

9bebd821ba5a21a8174f140b0c797e3f.dll
Size

77KB
MD5

9bebd821ba5a21a8174f140b0c797e3f
SHA1

b85280e76622859a9a893429787ce986ca4f0f56
SHA256

405793d590867b6319862745f32d4f53a9c6d09510936c28286efdd373742a49
SHA512

0237182c541ef0b88b33670cb3546ee264b7a22fffc7c99d42696152d7554de11d1d6caf44af744e44249ea7bc305604f66a9bccf9eb3beedcc1ab6642ace95f
SSDEEP

1536:IekwBFXgX4NaUb1WATSgdcO7ZEGFzydg/VFM8gwmBmgcDKwc:I0gX40U8eSewGUdg/VJgVBmtD

Score

8^/10

persistence vmprotect

Malware Config

Signatures

Modifies AppInit DLL entries 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1547.001

Modify Registry
T1112

VMProtect packed file 2 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral1/memory/2232-0-0x000000000E000000-0x000000000E027000-memory.dmp	vmprotect
behavioral1/memory/2232-1-0x000000000E000000-0x000000000E027000-memory.dmp	vmprotect

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1364 wrote to memory of 2232	1364	rundll32.exe	28
PID 1364 wrote to memory of 2232	1364	rundll32.exe	28
PID 1364 wrote to memory of 2232	1364	rundll32.exe	28
PID 1364 wrote to memory of 2232	1364	rundll32.exe	28
PID 1364 wrote to memory of 2232	1364	rundll32.exe	28
PID 1364 wrote to memory of 2232	1364	rundll32.exe	28
PID 1364 wrote to memory of 2232	1364	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\9bebd821ba5a21a8174f140b0c797e3f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1364
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\9bebd821ba5a21a8174f140b0c797e3f.dll,#1
  2⤵
  PID:2232

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2232-0-0x000000000E000000-0x000000000E027000-memory.dmp

Filesize
156KB

Download
memory/2232-1-0x000000000E000000-0x000000000E027000-memory.dmp

Filesize
156KB

Download