0a6c1e1a35167a351a778fb7b097644bbab9dce817377e8fae36c34ceddcfa52

Analysis

max time kernel
122s
max time network
125s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20-12-2024 03:37

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General

Target

vcruntime140.dll
Size

87KB
MD5

656ffcbfe10e81b64a59f7bfc86581ea
SHA1

765fe7b0bd404cb6fabb1b16372f2e41889f087b
SHA256

e72cb60bc3afaed6f38fa28d7111938067a9e4bed38a36f7a1ac6b9c1f16d0e2
SHA512

c5dfc2991cc382d5f9a03219f3e58c3c51b1baa77972d97548fa89b2c5a37d3eb80b1c7e2dae3e3336d02b755a53d78751f49d60250c4cb6ebcaa7a7756e1a18
SSDEEP

1536:FcOjHc3U7aHQcT6rCUNgBhR2kBGCGmzWbGfaecbGKOa4dmzgZxIz:qGHchcWzhRqRmWKfaecbGlv0V

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2184	2552	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 2960 wrote to memory of 2552	2960	rundll32.exe	30
PID 2960 wrote to memory of 2552	2960	rundll32.exe	30
PID 2960 wrote to memory of 2552	2960	rundll32.exe	30
PID 2960 wrote to memory of 2552	2960	rundll32.exe	30
PID 2960 wrote to memory of 2552	2960	rundll32.exe	30
PID 2960 wrote to memory of 2552	2960	rundll32.exe	30
PID 2960 wrote to memory of 2552	2960	rundll32.exe	30
PID 2552 wrote to memory of 2184	2552	rundll32.exe	31
PID 2552 wrote to memory of 2184	2552	rundll32.exe	31
PID 2552 wrote to memory of 2184	2552	rundll32.exe	31
PID 2552 wrote to memory of 2184	2552	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\vcruntime140.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2960
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\vcruntime140.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2552
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2552 -s 220
    3⤵
    - Program crash
    PID:2184

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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