055ad3c502b89f3d17e624b0038fc86eb77530d438addfd9a7ea4933614d9951

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13/10/2024, 08:08

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General

Target

ycQQ2011ad/Bin/FlashService.dll
Size

65KB
MD5

8567e8111c6ea0838b89979df22a47ea
SHA1

718f31f035a7dfc56d58cc1b2a89789f1751d5cb
SHA256

30bd5674d882c53340ce7f0d4f87390fbcfe693f5858d6b4c6fbe1e84a1301fd
SHA512

324fef2303b0efb242b48935a6b433539d9757d5ded19a58050d3b3c8efbabf3f753a3adb64498f6836387a8c18b67037106ea09763f5cf93ec4f87d5cc6313a
SSDEEP

768:TqD3yQOaEkFf2LogvmjgnA8CC8casMsXE5UQ8ZpNPhO1ItE7WUBjvfq7VLWHbCO:TqUaEkQ08AHC8c1hO1ItE7WAjqha7CO

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 1 IoCs

pid	Process
2800	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2788 wrote to memory of 2800	2788	rundll32.exe	31
PID 2788 wrote to memory of 2800	2788	rundll32.exe	31
PID 2788 wrote to memory of 2800	2788	rundll32.exe	31
PID 2788 wrote to memory of 2800	2788	rundll32.exe	31
PID 2788 wrote to memory of 2800	2788	rundll32.exe	31
PID 2788 wrote to memory of 2800	2788	rundll32.exe	31
PID 2788 wrote to memory of 2800	2788	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ycQQ2011ad\Bin\FlashService.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2788
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ycQQ2011ad\Bin\FlashService.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2800

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/2800-0-0x0000000000210000-0x0000000000230000-memory.dmp

Filesize
128KB

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