Analysis

  • max time kernel
    148s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21-10-2024 00:48

General

  • Target

    96284e71b6a2d451924ddd26fe04d1d093670546d5d340b1cdec543302921c52.exe

  • Size

    23KB

  • MD5

    093b65a2543d67f8e7bdca5eb35515db

  • SHA1

    5e265e98a54b835e623c0b3c05ee9de9fc61eab6

  • SHA256

    96284e71b6a2d451924ddd26fe04d1d093670546d5d340b1cdec543302921c52

  • SHA512

    c040bcc8bf570e6f9a8dc4e20413480e40540568a7ef684f3888addf8270439aac84fc5b112b05905cb8536ce93df7c9f83d01152eeddba6ac745bde7a0039e5

  • SSDEEP

    384:BY324bcgPiJLQrfARGSRUJsbY6ZgvSMBD3t8mRvR6JZlbw8hqIusZzZu1:2L2s+tRyRpcnu1

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

mohib

C2

127.0.0.1:1978

Mutex

a0b72362103f09d1b009d939c194f0ce

Attributes
  • reg_key

    a0b72362103f09d1b009d939c194f0ce

  • splitter

    |'|'|

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\96284e71b6a2d451924ddd26fe04d1d093670546d5d340b1cdec543302921c52.exe
    "C:\Users\Admin\AppData\Local\Temp\96284e71b6a2d451924ddd26fe04d1d093670546d5d340b1cdec543302921c52.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3048
    • C:\Users\Admin\AppData\Roaming\explorer.exe
      "C:\Users\Admin\AppData\Roaming\explorer.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2768
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\explorer.exe" "explorer.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2860

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Roaming\explorer.exe

    Filesize

    23KB

    MD5

    093b65a2543d67f8e7bdca5eb35515db

    SHA1

    5e265e98a54b835e623c0b3c05ee9de9fc61eab6

    SHA256

    96284e71b6a2d451924ddd26fe04d1d093670546d5d340b1cdec543302921c52

    SHA512

    c040bcc8bf570e6f9a8dc4e20413480e40540568a7ef684f3888addf8270439aac84fc5b112b05905cb8536ce93df7c9f83d01152eeddba6ac745bde7a0039e5

  • memory/2768-13-0x0000000074620000-0x0000000074BCB000-memory.dmp

    Filesize

    5.7MB

  • memory/2768-12-0x0000000074620000-0x0000000074BCB000-memory.dmp

    Filesize

    5.7MB

  • memory/2768-11-0x0000000074620000-0x0000000074BCB000-memory.dmp

    Filesize

    5.7MB

  • memory/2768-14-0x0000000074620000-0x0000000074BCB000-memory.dmp

    Filesize

    5.7MB

  • memory/3048-0-0x0000000074621000-0x0000000074622000-memory.dmp

    Filesize

    4KB

  • memory/3048-1-0x0000000074620000-0x0000000074BCB000-memory.dmp

    Filesize

    5.7MB

  • memory/3048-2-0x0000000074620000-0x0000000074BCB000-memory.dmp

    Filesize

    5.7MB

  • memory/3048-10-0x0000000074620000-0x0000000074BCB000-memory.dmp

    Filesize

    5.7MB