176ec51dc7874bd97619357a037915ffe50c6726fa327f84bbe99ea70bbf52e9

Analysis

max time kernel
93s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14/09/2024, 00:15

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General

Target

$_39_/riched20.dll
Size

411KB
MD5

c87ebe4e54a41907e12fb561c5229d78
SHA1

c20cb94e4638ab5a26d7876b7c4c3809af7e0792
SHA256

fa14736d21ae9dbcfa75f9b5b2f76c757712aaea5b4d13943e7268f7dc678375
SHA512

12d83b7a4267efa052458fbe04fb9467de6b99ba0bdf3ad4580e94dba39e40633ca452605e38d1c6bc683e54f0a0d3d66f704e9ebc8664ae57e0020fad8655aa
SSDEEP

12288:s+MX88dRuV8iIYoQ38BTe3P2Obur51ORd6c9MElP6In2:DMX88dRagg2OburXoYpQ/n2

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 1136 wrote to memory of 4520	1136	rundll32.exe	85
PID 1136 wrote to memory of 4520	1136	rundll32.exe	85
PID 1136 wrote to memory of 4520	1136	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$_39_\riched20.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1136
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$_39_\riched20.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4520

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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