5ce368d2918d0b47e6c655272e6ce606d45055a47af1d46fdb9eb5f34d1e0d4f

Analysis

max time kernel
94s
max time network
100s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21/09/2024, 01:47

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General

Target
$PLUGINSDIR/installhelper.dll
Size 254KB
Sample240921-b7mgjszblc
SHA256 1df98f32dcea672ee2287c6b5cf5810ede6a90b1e3c9348ee36198a062711d9b
MD5 4cf4f52c1bec27e7b0f98acb291ab8e9
SHA1 73b9e7e43bd79212af54c9ade8e8a813c40e6bf9
SHA512 daee3a6afca82a6029e9e540e6ded992b0a1ca2903c84d1991768d447abce9c74adcb4df2f76c5d586ccc9d489a359352d362717164784dc8ba9b6b2e4e14f9c
SSDEEP 6144:WahaLtE4qeCLzYem1nlFfxQ6rDeKuzgX60Nl/EtPD:3OizSnlFfxQtzlwMpD
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

discovery

Malware Config

Signatures

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 behavior: EnumeratesProcesses 4 IoCs

pid	Process
436	rundll32.exe
436	rundll32.exe
436	rundll32.exe
436	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4136 wrote to memory of 436	4136	rundll32.exe	84
PID 4136 wrote to memory of 436	4136	rundll32.exe	84
PID 4136 wrote to memory of 436	4136	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\installhelper.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4136
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\installhelper.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:436

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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