2882cbed0fb11c95d01b487a85338f4ec25fd44fc3f0936d68af4832d1be9a54

Analysis

max time kernel
92s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2024 01:10

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General

Target

ransom/Build/LB3_Rundll32.dll
Size

144KB
MD5

63ef3d9a683b94359bc923298cb205ea
SHA1

fb1286bff44a2a14a09e76c98361954e06b9d820
SHA256

80d797ee561b9373be40493478463b4f256a95138e1c7a4489341165b1821a4b
SHA512

9015fc02e9cdbcfeec3b47ae7904d3f290c80f3f0e5a700101270763e4b7b7acc8024dce3909f5bcd81947ed85b2935d9ff081523ad854a935c2003802d3f570
SSDEEP

3072:hrPn1hcH98P67PBH2G3gFoh3H6J1vVjgQp3RpM1dpbQrQymzUOMgInmwuzwEb5fx:hrP1hG98P67PNV3gih3H6J1VjgQp3Rp0

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

Processes:

rundll32.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	Process	procid_target
PID 3900 wrote to memory of 1488	3900	rundll32.exe	83
PID 3900 wrote to memory of 1488	3900	rundll32.exe	83
PID 3900 wrote to memory of 1488	3900	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ransom\Build\LB3_Rundll32.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3900
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ransom\Build\LB3_Rundll32.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1488

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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