cdaf240960ef6c5d9b81b9843bafaa56700e8fa848dca85cb401061d22f5ec27

Analysis

max time kernel
14s
max time network
18s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03/10/2024, 19:03

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General

Target

$PLUGINSDIR/coelenterates.dll
Size

382KB
MD5

f2ce2e755d4f18546550ae4a7f2a6626
SHA1

2d4c874c00dc8006a75bd8e700d77952a08d101f
SHA256

aa237a70b8b8c08f00bb26fa5c9529b2a41e20222c18d40244459baad2fed3c7
SHA512

5cb452aaf18ee58bb49fd03581c58f8edd5d9c9c087f95b29638069c6fa5ea08999fc29bee8c95d3f346e979a9fa42f59a01e41f1019c5ea58725ef2567e9855
SSDEEP

6144:Vv/FxTWxCtqpFpoHJKP9THXKyRo95uTLfkcvd4HIReF:5/FxTWE8pFpopKP1X3RUALHvd4oI

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2824	1800	WerFault.exe	29

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 11 IoCs

description	pid	Process	procid_target
PID 2180 wrote to memory of 1800	2180	rundll32.exe	29
PID 2180 wrote to memory of 1800	2180	rundll32.exe	29
PID 2180 wrote to memory of 1800	2180	rundll32.exe	29
PID 2180 wrote to memory of 1800	2180	rundll32.exe	29
PID 2180 wrote to memory of 1800	2180	rundll32.exe	29
PID 2180 wrote to memory of 1800	2180	rundll32.exe	29
PID 2180 wrote to memory of 1800	2180	rundll32.exe	29
PID 1800 wrote to memory of 2824	1800	rundll32.exe	30
PID 1800 wrote to memory of 2824	1800	rundll32.exe	30
PID 1800 wrote to memory of 2824	1800	rundll32.exe	30
PID 1800 wrote to memory of 2824	1800	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\coelenterates.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2180
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\coelenterates.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1800
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1800 -s 224
    3⤵
    - Program crash
    PID:2824

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

Windows 7 deprecation

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