23c33b706135139fee61b5f5ef13f2be736b6cc3fa71c3c47d6fa5a156f01014

Analysis

max time kernel
92s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
04/10/2024, 11:01

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

$TEMP/DefaultPackOffer.dll
Size

574KB
MD5

27bde90956cb180933dc47d7a4853e4a
SHA1

51a286b37b0c79ba991fda9956de6f46f38b49a7
SHA256

1ec5959f8bb72f4f306390048375126898eef52fa85a8f269fa612c901b343a7
SHA512

713bdd2692535501797a1315f1fbc9745940aa7cb3c92780e64f97a2f059255f39da1ad4f9208126c08099a0cb47ece48fcca644b0e239233622aa819970967e
SSDEEP

12288:+uoI6SDTJmUb9kxI6vXQuXiKQi8lnY36LKVN/gUw:+/I6SmUyxI6vguQzlY3lVN/Fw

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 4216 wrote to memory of 5084	4216	rundll32.exe	81
PID 4216 wrote to memory of 5084	4216	rundll32.exe	81
PID 4216 wrote to memory of 5084	4216	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\DefaultPackOffer.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4216
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\DefaultPackOffer.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5084

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

Replay Monitor

Loading Replay Monitor...

Downloads