035dad8c5fb3dcb774defe9b4474eec0622087f08682669fce1a9489dceac28f

Analysis

max time kernel
134s
max time network
113s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18-08-2024 07:38

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General

Target

vcruntime140.dll
Size

78KB
MD5

6707ad709efc9c1d969bfa285c2466f8
SHA1

c3cb546227193a49a779b9f6180a32216c98c75b
SHA256

4a8389de14116b867c744898958d5a2472b8d6ce6ae4d7cac41cfe9432c5a64e
SHA512

97080f61e06e3a59de7abdcf056e9afdf36d4f4e7b241e6ff50d11b6bb631aed438ee11d71dc3de2d20699356b323d8d7bf06e9e85134cd2724663a524b01503
SSDEEP

1536:lF2886xv555et/MCsjw0BuRK3jteo0ecbAw086dhv:lF28V55At/zqw+IquecbAw082

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3940	1488	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 3368 wrote to memory of 1488	3368	rundll32.exe	84
PID 3368 wrote to memory of 1488	3368	rundll32.exe	84
PID 3368 wrote to memory of 1488	3368	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\vcruntime140.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3368
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\vcruntime140.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1488
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1488 -s 600
    3⤵
    - Program crash
    PID:3940

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1488 -ip 1488
1⤵
PID:4472

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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