ddbf5a9e67fa807ee7537d367e1c4023113d6f0097d981b0a49200ac33f8ded0

Resubmissions

03-12-2024 21:36

241203-1f8m5s1ldn 6

03-12-2024 21:33

241203-1egs2avpg1 6

Analysis

max time kernel
1151s
max time network
1146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
03-12-2024 21:36

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General

Target

bin/vcruntime140.dll
Size

81KB
MD5

a2523ea6950e248cbdf18c9ea1a844f6
SHA1

549c8c2a96605f90d79a872be73efb5d40965444
SHA256

6823b98c3e922490a2f97f54862d32193900077e49f0360522b19e06e6da24b4
SHA512

2141c041b6bdbee9ec10088b9d47df02bf72143eb3619e8652296d617efd77697f4dc8727d11998695768843b4e94a47b1aed2c6fb9f097ffc8a42ca7aaaf66a
SSDEEP

1536:tBYGvQ2+Ub54AE6ZkJrIriwx0AKGsu0g1kq1ecbRMKlB66M5iEBiA:tB7vQ2+a54AE0sAKxQ1ecbRMKlQoE0A

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
700	2732	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 8 wrote to memory of 2732	8	rundll32.exe	84
PID 8 wrote to memory of 2732	8	rundll32.exe	84
PID 8 wrote to memory of 2732	8	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\vcruntime140.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:8
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\vcruntime140.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2732
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2732 -s 600
    3⤵
    - Program crash
    PID:700

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2732 -ip 2732
1⤵
PID:4200

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

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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