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
    12-01-2025 11:43

General

  • Target

    WindowsApp1.exe

  • Size

    477KB

  • MD5

    b5861d91a75a20e8811cefea4af1fe18

  • SHA1

    07defcf78334ffd145cdb4ff2e1163e257c4b957

  • SHA256

    5acde150ebdddc2fc69833d95691746d5c471dc08e74fe0aeb96d06670a536e7

  • SHA512

    072486eca2641fbb5efa4411a067d6c0658e71aed9a2521dd5e5321fab9ee490dfce0b11ea9c008ac054a007be5a8c2801c5a79662c30e984a756e8e7f26722a

  • SSDEEP

    12288:fqNB6ENSUO91dS039TrZgrirZXe1i709aEUpRegYyLs:+QEoUO3dS0tTxXeQ70W3

Score
10/10

Malware Config

Signatures

  • Njrat family
  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\WindowsApp1.exe
    "C:\Users\Admin\AppData\Local\Temp\WindowsApp1.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4960
    • C:\Users\Admin\AppData\Local\Temp\.exe
      "C:\Users\Admin\AppData\Local\Temp\.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1208

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\.exe

    Filesize

    55KB

    MD5

    ac5ef973fc76ab6ff614dcb3bd452ce8

    SHA1

    9d50255db0555a85a5a951a603b751c1a9eb3212

    SHA256

    65fec5b3720c81dca478b5b2cd29b68732f3fbddfb4a76b59df691a2f264acb8

    SHA512

    620d6b1ee771ad9dab13e5a855733f216d00f2b98c35fad9c5b152210ed12214c01d6bd05665f8687210a75993ee0ae321b666deceaf0afcb796013f93379a3a

  • memory/1208-25-0x0000000074B80000-0x0000000075131000-memory.dmp

    Filesize

    5.7MB

  • memory/1208-24-0x0000000074B80000-0x0000000075131000-memory.dmp

    Filesize

    5.7MB

  • memory/1208-23-0x0000000074B82000-0x0000000074B83000-memory.dmp

    Filesize

    4KB

  • memory/1208-20-0x0000000074B80000-0x0000000075131000-memory.dmp

    Filesize

    5.7MB

  • memory/1208-19-0x0000000074B80000-0x0000000075131000-memory.dmp

    Filesize

    5.7MB

  • memory/1208-18-0x0000000074B82000-0x0000000074B83000-memory.dmp

    Filesize

    4KB

  • memory/4960-4-0x00007FFC0EA90000-0x00007FFC0F431000-memory.dmp

    Filesize

    9.6MB

  • memory/4960-8-0x000000001CFF0000-0x000000001D4BE000-memory.dmp

    Filesize

    4.8MB

  • memory/4960-9-0x000000001B9C0000-0x000000001BA5C000-memory.dmp

    Filesize

    624KB

  • memory/4960-7-0x00007FFC0EA90000-0x00007FFC0F431000-memory.dmp

    Filesize

    9.6MB

  • memory/4960-6-0x000000001B600000-0x000000001B6A6000-memory.dmp

    Filesize

    664KB

  • memory/4960-5-0x00007FFC0EA90000-0x00007FFC0F431000-memory.dmp

    Filesize

    9.6MB

  • memory/4960-0-0x00007FFC0ED45000-0x00007FFC0ED46000-memory.dmp

    Filesize

    4KB

  • memory/4960-21-0x00007FFC0ED45000-0x00007FFC0ED46000-memory.dmp

    Filesize

    4KB

  • memory/4960-22-0x00007FFC0EA90000-0x00007FFC0F431000-memory.dmp

    Filesize

    9.6MB

  • memory/4960-3-0x00007FFC0EA90000-0x00007FFC0F431000-memory.dmp

    Filesize

    9.6MB

  • memory/4960-2-0x00007FFC0EA90000-0x00007FFC0F431000-memory.dmp

    Filesize

    9.6MB

  • memory/4960-1-0x00007FFC0EA90000-0x00007FFC0F431000-memory.dmp

    Filesize

    9.6MB