0ce879f13728266492e11f813f8dc021cd66ce1fe35b685c9d4293dc9dc7a203

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20/11/2024, 03:55

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General

Target

$WINDIR/System32/CsHis50.dll
Size

3.5MB
MD5

839a66bbeb67557e4ae6d1aa21b77607
SHA1

db1c768d8cf1696849177f2335bffd590a77283b
SHA256

63006c80e9b49aba1bccd5b175efee9f2c4d75af38ef0a6b7f4b4e0f63ee26b2
SHA512

9ddb94b56cfeb55c0ede4f0dcf68fbde2924d806a38b83ce528e2e4fbb526713f70e2c4eb6a4c8f8e326a35284ec798a298ba7397c5a3e3dd9b0f9c35f0f92bb
SSDEEP

98304:aewRN31zozdVpkex5IvwOheUqYhsKpzM+W65pDMs3iHdog0K:a5UpkewvFeJKJpDMs3wdog0K

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 7 IoCs

description	pid	Process	procid_target
PID 2364 wrote to memory of 2096	2364	rundll32.exe	31
PID 2364 wrote to memory of 2096	2364	rundll32.exe	31
PID 2364 wrote to memory of 2096	2364	rundll32.exe	31
PID 2364 wrote to memory of 2096	2364	rundll32.exe	31
PID 2364 wrote to memory of 2096	2364	rundll32.exe	31
PID 2364 wrote to memory of 2096	2364	rundll32.exe	31
PID 2364 wrote to memory of 2096	2364	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$WINDIR\System32\CsHis50.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2364
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$WINDIR\System32\CsHis50.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2096

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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