c11d8efea24ef5e0187ea4772b78f27718f4e4bf5703e7d1e19cb5c05831e8da

Analysis

max time kernel
95s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
04/09/2024, 03:32

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General

Target
c11d8efea24ef5e0187ea4772b78f27718f4e4bf5703e7d1e19cb5c05831e8da.dll
Size 158KB
Sample240904-d3ra2sthpm
SHA256 c11d8efea24ef5e0187ea4772b78f27718f4e4bf5703e7d1e19cb5c05831e8da
MD5 bfb04923ffaa54eca910757d6af896a3
SHA1 a4860b5b94055adb75da6990ac7348d39275d427
SHA512 800817560c9d330b89a351d8fb0305260ed9488957187cce0b3e85a5741d98b591c972311ad26267b4ec776e4aad1a5f1996e7898812a501f1fdef1f13ba95c6
SSDEEP 3072:0liAjhU676gWoJpxVpecbiya82lQBV+UdE+rECWp7hKDYmk9B:0oyh9SoXBecbiQBV+UdvrEFp7hKDe9B
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1560	1984	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

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 184 wrote to memory of 1984	184	rundll32.exe	83
PID 184 wrote to memory of 1984	184	rundll32.exe	83
PID 184 wrote to memory of 1984	184	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c11d8efea24ef5e0187ea4772b78f27718f4e4bf5703e7d1e19cb5c05831e8da.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:184
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c11d8efea24ef5e0187ea4772b78f27718f4e4bf5703e7d1e19cb5c05831e8da.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1984
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1984 -s 564
    3⤵
    - Program crash
    PID:1560

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1984 -ip 1984
1⤵
PID:768

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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