Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    21-11-2024 10:42

General

  • Target

    e589d23b30b40dbab32ed4e503d4b182d46f67f3fe3c6dd02cc85f4b6ea27222.exe

  • Size

    64KB

  • MD5

    313fa5bfa5c24080021329e6b1685afd

  • SHA1

    fc2ae1175641d4d08e9fd72f9787ab90c7030ed6

  • SHA256

    e589d23b30b40dbab32ed4e503d4b182d46f67f3fe3c6dd02cc85f4b6ea27222

  • SHA512

    06555823e2c5eef198943c7318e4766294d27163ff715bdd206628fa62012767a44bbd0014f01d9ca535938d982b03291163a9812f105d551421e3488075a408

  • SSDEEP

    768:jU/Hdq9rR+ObXe04H7cHPHYmug6UXQm1dIZE2ocOT77eo:j7RtSHyj6S3T77J

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 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 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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e589d23b30b40dbab32ed4e503d4b182d46f67f3fe3c6dd02cc85f4b6ea27222.exe
    "C:\Users\Admin\AppData\Local\Temp\e589d23b30b40dbab32ed4e503d4b182d46f67f3fe3c6dd02cc85f4b6ea27222.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1700
    • C:\Users\Admin\jaihaep.exe
      "C:\Users\Admin\jaihaep.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
      • Suspicious use of WriteProcessMemory
      PID:1412

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\jaihaep.exe

    Filesize

    64KB

    MD5

    d0051d91d11f9b63d73c02d47217551f

    SHA1

    9e6b6d134a97566f4aca069718132eaa8b135d36

    SHA256

    4ddcc58eea68a3d1187d96f6dfb4ba4f2e0e36b18beb0ae15216cda8169cff54

    SHA512

    d3683840aa06b86d0a7e3e93fb4691d6e78e55ea5b8a4a60ad7524e785d8700240e1e5421321f6561d87d5ea17b265605efde59a68670f2e9a76d09320839905

  • memory/1412-15-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/1412-21-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/1700-0-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/1700-9-0x00000000037A0000-0x00000000037B2000-memory.dmp

    Filesize

    72KB

  • memory/1700-19-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/1700-20-0x00000000037A0000-0x00000000037B2000-memory.dmp

    Filesize

    72KB