c375e2d213b316fa300470a4cfc29588e87e52d7ee381d38b6de3ee2d800a113

Analysis

max time kernel
121s
max time network
124s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
12-08-2024 01:58

Target

ryomen-gen.rar
Size

22.2MB
MD5

eb34faf223e0593869a72a704f761d59
SHA1

3db40b8a4a2f5fb492bc25096ecc44cd22e3dee8
SHA256

c375e2d213b316fa300470a4cfc29588e87e52d7ee381d38b6de3ee2d800a113
SHA512

46c63c93202fd8c66ceaff5a7b44d678b750dce9b74ccdeceab0392ec5a94cecf6ebd2fc609b219a669cf713608b3d02ba9159829e15de38b00e53383574ba69
SSDEEP

393216:JIvo1MtEdy5l/ua/dHTn5BrC1J2lA8E5LRYXacoCbkbFCavAaFmZY:GvoeWA5l/b/pnkJ2W8E5LRcoCbenvA6P

Score

3^/10

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_Classes\Local Settings	rundll32.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2520 wrote to memory of 2920	2520	cmd.exe	31
PID 2520 wrote to memory of 2920	2520	cmd.exe	31
PID 2520 wrote to memory of 2920	2520	cmd.exe	31
PID 2920 wrote to memory of 2812	2920	rundll32.exe	32
PID 2920 wrote to memory of 2812	2920	rundll32.exe	32
PID 2920 wrote to memory of 2812	2920	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\ryomen-gen.rar
1⤵
- Suspicious use of WriteProcessMemory
PID:2520
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\ryomen-gen.rar
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2920
- - C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\ryomen-gen.rar
    3⤵
    - Modifies registry class
    PID:2812

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact