Resubmissions

14-12-2024 07:58

241214-jtvj1axpfm 10

12-12-2024 19:47

241212-yhx83svqgx 10

Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-12-2024 07:58

General

  • Target

    Payload.exe

  • Size

    55KB

  • MD5

    33e1d80a59c7d0c32334ebe05bfbaec0

  • SHA1

    afab8c4fc1216bd5f5e46fd6f029f71de1eaf491

  • SHA256

    fcec89df07c34596a89b0a11a1c113d470843690b81416fd77fd01ef201402f6

  • SHA512

    e0ade8d57d9227de619810bc95aef7f23ec22f496c69aff5b515d809ebb7107e3ed8234202f04028ac4f03f245bc7ad7eafd62622a8c0e9f9ea5b1dcf1b4a69e

  • SSDEEP

    1536:TRksDnHNwZ8Cam8LDdwsNMD2XExI3pm/m:6sDn6SKiDdwsNMD2XExI3pm

Malware Config

Extracted

Family

njrat

Version

<- NjRAT 0.7d Horror Edition ->

Botnet

fucked by kev

C2

japanese-cross.gl.at.ply.gg:16828

Mutex

ba504e39d49d09ba3f0b71067d651692

Attributes
  • reg_key

    ba504e39d49d09ba3f0b71067d651692

  • splitter

    Y262SUCZ4UJJ

Signatures

  • Njrat family
  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Drops startup file 3 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • 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.

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 38 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Payload.exe
    "C:\Users\Admin\AppData\Local\Temp\Payload.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4868
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /4
    1⤵
    • Drops startup file
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:4524

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \??\c:\users\admin\appdata\roaming\microsoft\windows\start menu\programs\startup\ba504e39d49d09ba3f0b71067d651692.exe

    Filesize

    55KB

    MD5

    33e1d80a59c7d0c32334ebe05bfbaec0

    SHA1

    afab8c4fc1216bd5f5e46fd6f029f71de1eaf491

    SHA256

    fcec89df07c34596a89b0a11a1c113d470843690b81416fd77fd01ef201402f6

    SHA512

    e0ade8d57d9227de619810bc95aef7f23ec22f496c69aff5b515d809ebb7107e3ed8234202f04028ac4f03f245bc7ad7eafd62622a8c0e9f9ea5b1dcf1b4a69e

  • memory/4524-16-0x0000021507B20000-0x0000021507B21000-memory.dmp

    Filesize

    4KB

  • memory/4524-8-0x0000021507B20000-0x0000021507B21000-memory.dmp

    Filesize

    4KB

  • memory/4524-13-0x0000021507B20000-0x0000021507B21000-memory.dmp

    Filesize

    4KB

  • memory/4524-14-0x0000021507B20000-0x0000021507B21000-memory.dmp

    Filesize

    4KB

  • memory/4524-19-0x0000021507B20000-0x0000021507B21000-memory.dmp

    Filesize

    4KB

  • memory/4524-9-0x0000021507B20000-0x0000021507B21000-memory.dmp

    Filesize

    4KB

  • memory/4524-15-0x0000021507B20000-0x0000021507B21000-memory.dmp

    Filesize

    4KB

  • memory/4524-7-0x0000021507B20000-0x0000021507B21000-memory.dmp

    Filesize

    4KB

  • memory/4524-17-0x0000021507B20000-0x0000021507B21000-memory.dmp

    Filesize

    4KB

  • memory/4524-18-0x0000021507B20000-0x0000021507B21000-memory.dmp

    Filesize

    4KB

  • memory/4868-6-0x0000000074B10000-0x00000000750C1000-memory.dmp

    Filesize

    5.7MB

  • memory/4868-0-0x0000000074B12000-0x0000000074B13000-memory.dmp

    Filesize

    4KB

  • memory/4868-2-0x0000000074B10000-0x00000000750C1000-memory.dmp

    Filesize

    5.7MB

  • memory/4868-5-0x0000000074B10000-0x00000000750C1000-memory.dmp

    Filesize

    5.7MB

  • memory/4868-4-0x0000000074B12000-0x0000000074B13000-memory.dmp

    Filesize

    4KB

  • memory/4868-1-0x0000000074B10000-0x00000000750C1000-memory.dmp

    Filesize

    5.7MB