9dced56fcb81ca4fca2f0ad212b15a9086fab85ce8a65971e150926445a86ffa

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
10/10/2024, 13:26

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General

Target

fanshk.dll
Size

152KB
MD5

353f0df4aeebc221bb8e928c2b3318da
SHA1

5e7cfea82ac1ed8acb2b7eb470affa8de1c6ecbb
SHA256

b91cb1a024518103320766d6808d1adcd42dd5e094893e3041d0272a6a5d5f1c
SHA512

56ef8ed482ef09324dcfd2f02f33b2c1b7fdf0356eaf407db94e42535463d6b7bcdb86ce06347ec0cd4fb6da7cdca605d1632be0314248cefc1d6980de68fbdf
SSDEEP

3072:uUw/tECK/5tjCZ5lfDzYPze4LrQ4SMouotguoDDfaM0/XHs:nwVJfDzYPze4Lk4SMouoCHDfaM00

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 WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2184 wrote to memory of 2196	2184	rundll32.exe	30
PID 2184 wrote to memory of 2196	2184	rundll32.exe	30
PID 2184 wrote to memory of 2196	2184	rundll32.exe	30
PID 2184 wrote to memory of 2196	2184	rundll32.exe	30
PID 2184 wrote to memory of 2196	2184	rundll32.exe	30
PID 2184 wrote to memory of 2196	2184	rundll32.exe	30
PID 2184 wrote to memory of 2196	2184	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fanshk.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2184
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\fanshk.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2196

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

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Downloads

memory/2196-0-0x0000000010000000-0x0000000010029000-memory.dmp

Filesize
164KB

Download
memory/2196-3-0x0000000074C22000-0x0000000074C23000-memory.dmp

Filesize
4KB

Download
memory/2196-2-0x0000000010000000-0x0000000010029000-memory.dmp

Filesize
164KB

Download
memory/2196-1-0x0000000010000000-0x0000000010029000-memory.dmp

Filesize
164KB

Download