Analysis

  • max time kernel
    120s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    22/08/2024, 19:13

General

  • Target

    bc3e5f392e460a69e7c116f9578e9230N.exe

  • Size

    50KB

  • MD5

    bc3e5f392e460a69e7c116f9578e9230

  • SHA1

    c916c7bde6d6cc8d790478ea585b12dc94693a5e

  • SHA256

    6e2c3c3a160a9763e6415653302fe3b7c5d7b7984d3ffbdaf961457a694584c6

  • SHA512

    2d3c523c3119d9f26a3a5ba934bdbc82628fb41e0dc20bfe010bf9c7cbf7ad4a633966236dc754de22bdb02423f13b8325b79a450c41f66a3b36771e1c9b6dec

  • SSDEEP

    1536:onGPLT11CfUQv+xhWylmBaqFsJC5F5BzXUnwzjx/u1bmtlokMfGXf:FPLBYU+qhwFD

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 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 SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bc3e5f392e460a69e7c116f9578e9230N.exe
    "C:\Users\Admin\AppData\Local\Temp\bc3e5f392e460a69e7c116f9578e9230N.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2684
    • C:\Users\Admin\Admin.exe
      "C:\Users\Admin\Admin.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2736

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\Admin.exe

    Filesize

    50KB

    MD5

    8ff4c3d5dcde5cf8ba991a42e37299d0

    SHA1

    61bd7a7cb9eb0b6e429024f58021342a2ae1bd3e

    SHA256

    6b8170ae4b1c2259461636edb2610ea9d214234536fb04bc3a75eeb74a2d9ee9

    SHA512

    36b3508c8c492765efa4ebf34863c5006ffe930d5e28ef6893a3cba4101843aa3935574c9c26a28c72c029dee10c01dbd44c50af4fd5732cb1488b9a27a4e986

  • memory/2684-0-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/2684-1-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/2684-9-0x00000000036F0000-0x0000000003708000-memory.dmp

    Filesize

    96KB

  • memory/2684-14-0x00000000036F0000-0x0000000003708000-memory.dmp

    Filesize

    96KB

  • memory/2684-20-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/2684-21-0x00000000036F0000-0x0000000003708000-memory.dmp

    Filesize

    96KB

  • memory/2736-16-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/2736-22-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB