Analysis

  • max time kernel
    147s
  • max time network
    106s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    10-01-2023 02:21

General

  • Target

    783961754c23eff034cbe6a5e35687b5aa4eff8b.exe

  • Size

    392KB

  • MD5

    b3cc8da8ef5c647d134c7cbdf8de4b69

  • SHA1

    783961754c23eff034cbe6a5e35687b5aa4eff8b

  • SHA256

    7c6775300f8676b0c3a47136f39633b9aaa9347a18c7442c14ec4a540062510a

  • SHA512

    ac20644d9581823cb4599dc55b1aa178ccea7c29bb1bcfddf2306f82c1e33cd2285acb1abd05fb4c49b54e32c5f6c149d77f6058224ab8bce042ad7452033d53

  • SSDEEP

    12288:oDXUyau9eyDi8Zwb2FJxjTwQN5fg1Eth6XEb:YR9eyWKwkJxruLUb

Malware Config

Signatures

  • Windows security bypass 2 TTPs 10 IoCs
  • Disables taskbar notifications via registry modification
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Windows security modification 2 TTPs 14 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\783961754c23eff034cbe6a5e35687b5aa4eff8b.exe
    "C:\Users\Admin\AppData\Local\Temp\783961754c23eff034cbe6a5e35687b5aa4eff8b.exe"
    1⤵
    • Windows security bypass
    • Loads dropped DLL
    • Windows security modification
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1096
    • C:\ProgramData\F4D55F6500014973000C06C9B4EB2331\F4D55F6500014973000C06C9B4EB2331.exe
      "C:\ProgramData\F4D55F6500014973000C06C9B4EB2331\F4D55F6500014973000C06C9B4EB2331.exe" "C:\Users\Admin\AppData\Local\Temp\783961754c23eff034cbe6a5e35687b5aa4eff8b.exe"
      2⤵
      • Windows security bypass
      • Executes dropped EXE
      • Deletes itself
      • Windows security modification
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:1144

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\ProgramData\F4D55F6500014973000C06C9B4EB2331\F4D55F6500014973000C06C9B4EB2331.exe

    Filesize

    392KB

    MD5

    b3cc8da8ef5c647d134c7cbdf8de4b69

    SHA1

    783961754c23eff034cbe6a5e35687b5aa4eff8b

    SHA256

    7c6775300f8676b0c3a47136f39633b9aaa9347a18c7442c14ec4a540062510a

    SHA512

    ac20644d9581823cb4599dc55b1aa178ccea7c29bb1bcfddf2306f82c1e33cd2285acb1abd05fb4c49b54e32c5f6c149d77f6058224ab8bce042ad7452033d53

  • C:\ProgramData\F4D55F6500014973000C06C9B4EB2331\F4D55F6500014973000C06C9B4EB2331.exe

    Filesize

    392KB

    MD5

    b3cc8da8ef5c647d134c7cbdf8de4b69

    SHA1

    783961754c23eff034cbe6a5e35687b5aa4eff8b

    SHA256

    7c6775300f8676b0c3a47136f39633b9aaa9347a18c7442c14ec4a540062510a

    SHA512

    ac20644d9581823cb4599dc55b1aa178ccea7c29bb1bcfddf2306f82c1e33cd2285acb1abd05fb4c49b54e32c5f6c149d77f6058224ab8bce042ad7452033d53

  • \ProgramData\F4D55F6500014973000C06C9B4EB2331\F4D55F6500014973000C06C9B4EB2331.exe

    Filesize

    392KB

    MD5

    b3cc8da8ef5c647d134c7cbdf8de4b69

    SHA1

    783961754c23eff034cbe6a5e35687b5aa4eff8b

    SHA256

    7c6775300f8676b0c3a47136f39633b9aaa9347a18c7442c14ec4a540062510a

    SHA512

    ac20644d9581823cb4599dc55b1aa178ccea7c29bb1bcfddf2306f82c1e33cd2285acb1abd05fb4c49b54e32c5f6c149d77f6058224ab8bce042ad7452033d53

  • \ProgramData\F4D55F6500014973000C06C9B4EB2331\F4D55F6500014973000C06C9B4EB2331.exe

    Filesize

    392KB

    MD5

    b3cc8da8ef5c647d134c7cbdf8de4b69

    SHA1

    783961754c23eff034cbe6a5e35687b5aa4eff8b

    SHA256

    7c6775300f8676b0c3a47136f39633b9aaa9347a18c7442c14ec4a540062510a

    SHA512

    ac20644d9581823cb4599dc55b1aa178ccea7c29bb1bcfddf2306f82c1e33cd2285acb1abd05fb4c49b54e32c5f6c149d77f6058224ab8bce042ad7452033d53

  • memory/1096-54-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/1096-56-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/1096-57-0x00000000768A1000-0x00000000768A3000-memory.dmp

    Filesize

    8KB

  • memory/1096-67-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/1096-69-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/1144-63-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/1144-68-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB