c3bc37f60dbb888f1ef6f9a694d626f2fcfa2e4a811b462c91506394d76e80a6

Analysis

max time kernel
91s
max time network
92s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
03/10/2024, 04:54

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General

Target

c3bc37f60dbb888f1ef6f9a694d626f2fcfa2e4a811b462c91506394d76e80a6N.dll
Size

2.2MB
MD5

2f8cc737c6798bd8716e2d649efc6500
SHA1

0c93c93c9777778b49854221e562568bddd53fee
SHA256

c3bc37f60dbb888f1ef6f9a694d626f2fcfa2e4a811b462c91506394d76e80a6
SHA512

251eee0f4b2b89eac5afab941317f4c557431d2bb2860f189afe9b737257203087cb2f056eea5bf614035abfd72c25939ca079b7bff6c47b306f4a0486c2801d
SSDEEP

49152:dQRFgK5CS+aBJMzZ8QL8Ehm1FjS2WWit1paaNlih5:dIgK5CS+aUdHCWW6hliT

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2944	4524	WerFault.exe	84

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 3 IoCs

description	pid	Process	procid_target
PID 3180 wrote to memory of 4524	3180	rundll32.exe	84
PID 3180 wrote to memory of 4524	3180	rundll32.exe	84
PID 3180 wrote to memory of 4524	3180	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c3bc37f60dbb888f1ef6f9a694d626f2fcfa2e4a811b462c91506394d76e80a6N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3180
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c3bc37f60dbb888f1ef6f9a694d626f2fcfa2e4a811b462c91506394d76e80a6N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4524
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4524 -s 564
    3⤵
    - Program crash
    PID:2944

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4524 -ip 4524
1⤵
PID:3380

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

Windows 7 deprecation

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