cf6015d5bc81bf146e340edf1702859f56eabbd0e85eb4c1e983939db9bcdd0f

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-11-2024 07:22

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General

Target

cf6015d5bc81bf146e340edf1702859f56eabbd0e85eb4c1e983939db9bcdd0f.dll
Size

1.1MB
MD5

2dbba73dbf326f0ea03d80bede21b467
SHA1

d8acc159a59cc07e0d7d6a3de7d7ba9df424c441
SHA256

cf6015d5bc81bf146e340edf1702859f56eabbd0e85eb4c1e983939db9bcdd0f
SHA512

c3621db702ca9eeb2fbdf4d6043de00374190c7ab9312f7e649fb77936cd566c1604403bf0020801f870930fa01dac56a4fe6e00743905b9e53ab5d4d11b188e
SSDEEP

24576:frbCmQfL/VgFKdx7JAkqi57hJU99mKjqjw+3j:fwlrYitz

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
3604	2276	WerFault.exe	83

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

Processes:

rundll32.exe

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

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	Process	procid_target
PID 4772 wrote to memory of 2276	4772	rundll32.exe	83
PID 4772 wrote to memory of 2276	4772	rundll32.exe	83
PID 4772 wrote to memory of 2276	4772	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\cf6015d5bc81bf146e340edf1702859f56eabbd0e85eb4c1e983939db9bcdd0f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4772
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\cf6015d5bc81bf146e340edf1702859f56eabbd0e85eb4c1e983939db9bcdd0f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2276
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2276 -s 836
    3⤵
    - Program crash
    PID:3604

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2276 -ip 2276
1⤵
PID:4848

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/2276-0-0x0000000074800000-0x0000000074970000-memory.dmp

Filesize
1.4MB

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