Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    05-12-2023 16:55

General

  • Target

    47D5914F687278CF73A9D48779716E87.exe

  • Size

    358KB

  • MD5

    47d5914f687278cf73a9d48779716e87

  • SHA1

    107213253be6d4dae494528c6cd25daa2b9ace9b

  • SHA256

    754f250eb41af8423f743c14b1a77088c50c1446b5ab5032c411aa018fd53df5

  • SHA512

    808c8289404ce7d77ac4b719d723829b8f511c12517b8db432e886d10953f5c27ff4e4c47cbdeac2f6f6f4256137d9134274910a0b936259eae7d715d760e55b

  • SSDEEP

    6144:NoM6jhF9Bx5kfN4f9/w/KxluW30ROUx+7sATubFrrd:8hPPQGNw/KxUW30UUx+7sATuJr

Malware Config

Extracted

Family

njrat

Version

Njrat 0.7 Golden By Hassan Amiri

Botnet

HacKed

C2

abdoooo3.ddns.net:5552

Mutex

Windows Update

Attributes
  • reg_key

    Windows Update

  • splitter

    |Hassan|

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Modifies registry class 5 IoCs
  • NTFS ADS 6 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\47D5914F687278CF73A9D48779716E87.exe
    "C:\Users\Admin\AppData\Local\Temp\47D5914F687278CF73A9D48779716E87.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Modifies registry class
    • NTFS ADS
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    PID:2924

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2924-0-0x0000000000E50000-0x0000000000EB0000-memory.dmp
    Filesize

    384KB

  • memory/2924-1-0x0000000074750000-0x0000000074E3E000-memory.dmp
    Filesize

    6.9MB

  • memory/2924-3-0x0000000004CF0000-0x0000000004D30000-memory.dmp
    Filesize

    256KB

  • memory/2924-8-0x0000000000490000-0x00000000004A2000-memory.dmp
    Filesize

    72KB

  • memory/2924-10-0x0000000074750000-0x0000000074E3E000-memory.dmp
    Filesize

    6.9MB

  • memory/2924-11-0x0000000004CF0000-0x0000000004D30000-memory.dmp
    Filesize

    256KB