82f016b7f71f4eb3e5dc93f1dbc8d44f2fca707107e5e86b64de356ffc92ca6b

Resubmissions

31/03/2025, 15:25

250331-st3p2svps7 10

Analysis

max time kernel
80s
max time network
94s
platform
windows11-21h2_x64
resource
win11-20250313-en
resource tags

arch:x64arch:x86image:win11-20250313-enlocale:en-usos:windows11-21h2-x64system
submitted
31/03/2025, 15:25

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General

Target

$APPDATA/Promotions/Update.dll
Size

17.6MB
MD5

7f6fbf1250943e68f8bcabeb6cd755ed
SHA1

141fed89a60cdf8c63dd7f45ad5c76fd03fdf3bd
SHA256

979648b33f010940b58a6499b36708729c6cacda1a7861b228da843a2108fa27
SHA512

4176e3d9817c0e072906987ac2c6521c382c31d0b19901f329b7f23581d874c26aec1841d7233e222debe357e20a2731bdf78c737b30731f194d5b814b05cdf3
SSDEEP

393216:Lwyzn8P0jU0/3SnwrqJG4GKOPE+B8EAyMoPKySdkAjHtE23QnaR53y00D:LEk/iUMXbVEAgKyUHvIa/38D

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 use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4972 wrote to memory of 3368	4972	rundll32.exe	82
PID 4972 wrote to memory of 3368	4972	rundll32.exe	82
PID 4972 wrote to memory of 3368	4972	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$APPDATA\Promotions\Update.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4972
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$APPDATA\Promotions\Update.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3368

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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