e08c3626a1c31d7d41230206b82c57827140827dc766dfbeb5f14722bfe2c7c3

Analysis

max time kernel
150s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
29/09/2024, 00:47

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General

Target

Hujiao.dll
Size

816KB
MD5

7e1e0028686d4c2f4429de84359db38e
SHA1

b464e7f9a4169fd94469731637f4e2858cb3c1a3
SHA256

7ad4040a27aec301998184c6eee701799faf377d19a4af494fc9f40cd37f867a
SHA512

021a7f018a8a7b3b1f7caaea5e3a010ad315da22c95389e45c95527d8c523e62986999c7f649c09b83d4c25e3d1132e8949baf5e4fb3731e510fb70b8b283c78
SSDEEP

12288:rCaMpFSy9lWzBz96W52cTULMMLQqvMPAsyfNofmeuPReMjBCl+TnOjdtbmuC:Y4zBYo2049LfjBVTnCjC

Score

3^/10

discovery

Malware Config

Signatures

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 SetWindowsHookEx 3 IoCs

pid	Process
1104	rundll32.exe
1104	rundll32.exe
1104	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4356 wrote to memory of 1104	4356	rundll32.exe	82
PID 4356 wrote to memory of 1104	4356	rundll32.exe	82
PID 4356 wrote to memory of 1104	4356	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Hujiao.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4356
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Hujiao.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:1104

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/1104-0-0x00000000036C0000-0x000000000375B000-memory.dmp

Filesize
620KB

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