3ead2083cc44733cc24645994838622ac20793e7f126362dd842a5b39eb0365f

Analysis

max time kernel
120s
max time network
126s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08/09/2024, 23:48

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General

Target

System/msvcp50.dll
Size

552KB
MD5

11ce755e00794c8ccd1a4f71282f8167
SHA1

4089238b9294d6baa4d573198a0e51a9c61502b2
SHA256

59b71e3c787d7f5f09cec2e467493c1e60a231526529699a00cfcaeb595e4b92
SHA512

fa114e6a52415a372be6c1b42b9f56cf0f84ebc7cfa5835937a54f1fc964e448e6a486f5019f47bb3b5e6b0ce634ee2a594b84756d3d38fe0e7fc6a43c5ddf50
SSDEEP

12288:Ol3kpKgpWFynTJ2VKBrCT8Wbyyj61xz7q3OocHkCA9:3KgpWFynTN9CIWK1l7q3OocHkCA9

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2804	2760	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2712 wrote to memory of 2760	2712	rundll32.exe	30
PID 2712 wrote to memory of 2760	2712	rundll32.exe	30
PID 2712 wrote to memory of 2760	2712	rundll32.exe	30
PID 2712 wrote to memory of 2760	2712	rundll32.exe	30
PID 2712 wrote to memory of 2760	2712	rundll32.exe	30
PID 2712 wrote to memory of 2760	2712	rundll32.exe	30
PID 2712 wrote to memory of 2760	2712	rundll32.exe	30
PID 2760 wrote to memory of 2804	2760	rundll32.exe	31
PID 2760 wrote to memory of 2804	2760	rundll32.exe	31
PID 2760 wrote to memory of 2804	2760	rundll32.exe	31
PID 2760 wrote to memory of 2804	2760	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\System\msvcp50.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2712
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\System\msvcp50.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2760
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2760 -s 228
    3⤵
    - Program crash
    PID:2804

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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