cdc19a726fc105afcb88d124aa015b67a05341c4e9e8bca9d2deee3f5d80c9cc

Analysis

max time kernel
182s
max time network
298s
platform
windows10-1703_x64
resource
win10-20240611-en
resource tags

arch:x64arch:x86image:win10-20240611-enlocale:en-usos:windows10-1703-x64system
submitted
29/08/2024, 05:10

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General

Target

jre/bin/instrument.dll
Size

113KB
MD5

ab6ed0cfd0c52dbede1be910efa8a89b
SHA1

83cbc2746a50c155261407ece3d7a5c58aad0437
SHA256

8a6fbb08e0f418a3bb80cc65233e7270c820741dd57525ed7fd3cc479a49396e
SHA512

41773183fc20e42bf208064163aa55658692b9221560146e4f6a676f96fc76541ed82f1efdfa31f8c25ba42f271f7d9087de681da937bbf0eb2c781e027f1218
SSDEEP

1536:0LHPDcdivqC4xMfl/hAxfZ/t0QHQIM7iVxoQCpGlyir0wIOfnToIfemrVZQirM:0rPDco4xMNEfZ1LQG4igmvTBfem7QcM

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5028	4480	WerFault.exe	71

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 3852 wrote to memory of 4480	3852	rundll32.exe	71
PID 3852 wrote to memory of 4480	3852	rundll32.exe	71
PID 3852 wrote to memory of 4480	3852	rundll32.exe	71

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\jre\bin\instrument.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3852
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\jre\bin\instrument.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4480
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4480 -s 616
    3⤵
    - Program crash
    PID:5028

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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