9d96a336e5c41ac3d610b59f873f2186286f4d999640953ae48031c0af33794e

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21-08-2024 03:24

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General

Target

hydra-5.4-win/cygcrypto-0.9.8.dll
Size

1.0MB
MD5

0db4c21a1c18fa6454eb13f29feba9ca
SHA1

e746cbb159c06c0c83653a0d8c24f60b5c6af778
SHA256

2bcb492e98be4a818a18d8b7f5032135e1ac0b9e84c3c95243267c50e87d99bd
SHA512

860fc6394b4304fef5a05d907d69dfb6cced6afb6cbe74f2b36ad12b383f8c63654a1da84254bbe545a440abdfaa36a92cdeef8cb3f56caf0308d8c4b47a54d7
SSDEEP

24576:pvv5IUP/Izx0DjRoYNsy4hSztWWAKGjLJH4kD7HzCZ+Z:pvhwYjIy4gtfAKGjL97zy+

Score

3^/10

discovery

Malware Config

Signatures

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

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

Modifies data under HKEY_USERS 4 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE	rundll32.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Cygnus Solutions	rundll32.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Cygnus Solutions\Cygwin	rundll32.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Cygnus Solutions\Cygwin\mounts v2	rundll32.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3444 wrote to memory of 1484	3444	rundll32.exe	84
PID 3444 wrote to memory of 1484	3444	rundll32.exe	84
PID 3444 wrote to memory of 1484	3444	rundll32.exe	84
PID 1484 wrote to memory of 3032	1484	rundll32.exe	85
PID 1484 wrote to memory of 3032	1484	rundll32.exe	85
PID 1484 wrote to memory of 3032	1484	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\hydra-5.4-win\cygcrypto-0.9.8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3444
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\hydra-5.4-win\cygcrypto-0.9.8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1484
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\hydra-5.4-win\cygcrypto-0.9.8.dll,#1
    3⤵
    - System Location Discovery: System Language Discovery
    - Modifies data under HKEY_USERS
    PID:3032

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/1484-0-0x0000000061000000-0x0000000061180000-memory.dmp

Filesize
1.5MB

Download
memory/1484-2-0x0000000061000000-0x0000000061180000-memory.dmp

Filesize
1.5MB

Download
memory/1484-3-0x0000000063000000-0x000000006310C000-memory.dmp

Filesize
1.0MB

Download
memory/3032-1-0x0000000061000000-0x0000000061180000-memory.dmp

Filesize
1.5MB

Download
memory/3032-5-0x0000000063000000-0x000000006310C000-memory.dmp

Filesize
1.0MB

Download
memory/3032-7-0x0000000061000000-0x0000000061180000-memory.dmp

Filesize
1.5MB

Download