b3be21ee725c02741b2c666a8064db8cffb8bdc9a6d5821f5daaf9d636ae4713

Resubmissions

27/10/2024, 16:36

241027-t4cgaazgqn7

19/10/2024, 00:17

30/09/2024, 17:27

30/09/2024, 17:00

30/09/2024, 16:44

29/09/2024, 17:22

29/09/2024, 16:13

29/09/2024, 01:09

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
30/09/2024, 17:27

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General

Target
asycfilt.dll
Size 63KB
Sample240930-v1devaxbll
SHA256 e701cb227daa19c9b91ecf9975a12351bc4d73454b894695a6c5f74f65b9b77a
MD5 0bc326cd99125724987ceec7405496b6
SHA1 cfd440400244c182fd064508e873d62529d285f3
SHA512 efcad7817908ae1d503e7c1797e190b8b541cda62eb063aba4c96c0e7012803a3f2070cee597122974b84ad6c26c1c5508c57839df07a3fb140b817ef6fa7994
SSDEEP 1536:3+N9Jz5cgH8fVTikHij8fdShRDGD5XlOB7RegH0zNKl7Q+:c9Jzsfc46hRDm5XgBTUzNKlk+
MD5 SHA1 SHA512 SSDEEP

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 1288 wrote to memory of 1040	1288	rundll32.exe	28
PID 1288 wrote to memory of 1040	1288	rundll32.exe	28
PID 1288 wrote to memory of 1040	1288	rundll32.exe	28
PID 1288 wrote to memory of 1040	1288	rundll32.exe	28
PID 1288 wrote to memory of 1040	1288	rundll32.exe	28
PID 1288 wrote to memory of 1040	1288	rundll32.exe	28
PID 1288 wrote to memory of 1040	1288	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\asycfilt.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1288
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\asycfilt.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1040

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

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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