183c6aa694124103e3896ee7b71175f4a81d9533218617cb80d60d9307b53c90

Analysis

max time kernel
96s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-11-2024 19:10

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General

Target

jre/bin/decora_sse.dll
Size

62KB
MD5

b04abe76c4147de1d726962f86473cf2
SHA1

3104bada746678b0a88e5e4a77904d78a71d1ab8
SHA256

07ff22e96dcfd89226e5b85cc07c34318dd32cda23b7ea0474e09338654bfeb3
SHA512

2e4e2feb63b6d7388770d8132a880422abf6a01941bff12cad74db4a641bda2dcc8bf58f6dae90e41cc250b79e7956ddf126943e0f6200272f3376a9a19505f1
SSDEEP

1536:Skh2CQuUlng7qkKi5iO8pm8cN9qOU33oit:Skkhu0nTli5jN8cNAOUHnt

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3592	3516	WerFault.exe	82

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 904 wrote to memory of 3516	904	rundll32.exe	82
PID 904 wrote to memory of 3516	904	rundll32.exe	82
PID 904 wrote to memory of 3516	904	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\jre\bin\decora_sse.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:904
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\jre\bin\decora_sse.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3516
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3516 -s 604
    3⤵
    - Program crash
    PID:3592

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3516 -ip 3516
1⤵
PID:3632

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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