b6cb0ed4ec3397234c1f67bef483ee62f45ca9d1becca3fa0c9fcbe3642acf9a

Analysis

max time kernel
93s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
22/09/2024, 08:31

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General

Target

Arrays.dll
Size

102KB
MD5

53b475200fd923b7dee70ea8b213b096
SHA1

6f6c4a51f57cde10a00523fd1e5c6b8941c11f8a
SHA256

43e3d1893e027ce4858e5ffcdd1eebf66d3d63a8468a9cd321faeefa6f2a7ad5
SHA512

3f040a619b5fabe3fe2d6d98c5e627464e7e2c75dc633da6402549c6513805ba65ac0263f2450563b1191fe0baa74650eacb187dc11a32d0f33927ab9c354b1e
SSDEEP

1536:TtSxNSTafXiv7AcKXwX3ZUMUmIrCRHOFmv8AhwbHUjPRDAcq/iLs+84hEtiP0Nib:T8x3XK8kGYIbQv8PKRq/Utzj

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4472	2512	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 4192 wrote to memory of 2512	4192	rundll32.exe	82
PID 4192 wrote to memory of 2512	4192	rundll32.exe	82
PID 4192 wrote to memory of 2512	4192	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Arrays.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4192
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Arrays.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2512
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2512 -s 568
    3⤵
    - Program crash
    PID:4472

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2512 -ip 2512
1⤵
PID:4160

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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