77a92a629047573bc0f9838e2f475317c72a7f52a5c7d811eb82a008ca38aa6a

Analysis

max time kernel
133s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
23-07-2024 17:35

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General

Target

$PLUGINSDIR/System.dll
Size

10KB
MD5

10c44246d99a1c2e5f5e6b52b111a63d
SHA1

0f41da79c3e789f4ae38738e3a5d73c538f8af4f
SHA256

7a24883bdbf08ce90938094b6ab6f09a842af10b18b8ae4d70da2e6b806490b8
SHA512

e5b0fa27cd02a67be5eb9c63646621d3e9ccfada98659c50dee8310a58ce12e1a6a059788b85f0f440067ed7e281a0e1a526b9403993b9000f91a51bfbb50da3
SSDEEP

192:rOSsJI/rqmIDNLU0dq51EgAiNbubv6rLZ:lHQQ0d01Egbq76r

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2672	4972	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 4824 wrote to memory of 4972	4824	rundll32.exe	83
PID 4824 wrote to memory of 4972	4824	rundll32.exe	83
PID 4824 wrote to memory of 4972	4824	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4824
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4972
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4972 -s 612
    3⤵
    - Program crash
    PID:2672

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4972 -ip 4972
1⤵
PID:1912

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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