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Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    05/12/2022, 22:40

General

  • Target

    e8946e68ff10e7961f37562004e3564a6a1a007e2a3780bf816c8f24489e2f80.exe

  • Size

    216KB

  • MD5

    fae78afa951c5ee1661520e1aa5c1299

  • SHA1

    24ecb36499ad2dcfc2940d37feafa3057b9fc755

  • SHA256

    e8946e68ff10e7961f37562004e3564a6a1a007e2a3780bf816c8f24489e2f80

  • SHA512

    0d7556e9ebcad187c59f744f5805398b7499d4a96945067217b27c654b0f1ca4d45ce4b171eceac2174d45aae79442a257e71f4bf516e99a2bc9420ab6d10f36

  • SSDEEP

    3072:28Tm79SHMdkgJTKMN6K/iAKRNamLFa8cstRfQbE+l:rMKGKMN66iA/Ut2oI

Score
10/10

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 58 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e8946e68ff10e7961f37562004e3564a6a1a007e2a3780bf816c8f24489e2f80.exe
    "C:\Users\Admin\AppData\Local\Temp\e8946e68ff10e7961f37562004e3564a6a1a007e2a3780bf816c8f24489e2f80.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1308
    • C:\Users\Admin\gooul.exe
      "C:\Users\Admin\gooul.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:112

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\gooul.exe

    Filesize

    216KB

    MD5

    c1783605b5686f12c7a97226683a31c8

    SHA1

    5690a26278978250ca7d403d39222d0d522706ed

    SHA256

    e62bd75eb1a20d124ca3f90a0730f458ef2a526f67265b7382af5bf4aa2b3450

    SHA512

    0f8dbbd2dfc0875ec694c9b86bf9c85b6bbc245fc35c46f26703b2353731a7fb7bf0330e17b0e159805a8cfa5855fde4064734f6dacb282557c305e8aa86ec95

  • C:\Users\Admin\gooul.exe

    Filesize

    216KB

    MD5

    c1783605b5686f12c7a97226683a31c8

    SHA1

    5690a26278978250ca7d403d39222d0d522706ed

    SHA256

    e62bd75eb1a20d124ca3f90a0730f458ef2a526f67265b7382af5bf4aa2b3450

    SHA512

    0f8dbbd2dfc0875ec694c9b86bf9c85b6bbc245fc35c46f26703b2353731a7fb7bf0330e17b0e159805a8cfa5855fde4064734f6dacb282557c305e8aa86ec95

  • \Users\Admin\gooul.exe

    Filesize

    216KB

    MD5

    c1783605b5686f12c7a97226683a31c8

    SHA1

    5690a26278978250ca7d403d39222d0d522706ed

    SHA256

    e62bd75eb1a20d124ca3f90a0730f458ef2a526f67265b7382af5bf4aa2b3450

    SHA512

    0f8dbbd2dfc0875ec694c9b86bf9c85b6bbc245fc35c46f26703b2353731a7fb7bf0330e17b0e159805a8cfa5855fde4064734f6dacb282557c305e8aa86ec95

  • \Users\Admin\gooul.exe

    Filesize

    216KB

    MD5

    c1783605b5686f12c7a97226683a31c8

    SHA1

    5690a26278978250ca7d403d39222d0d522706ed

    SHA256

    e62bd75eb1a20d124ca3f90a0730f458ef2a526f67265b7382af5bf4aa2b3450

    SHA512

    0f8dbbd2dfc0875ec694c9b86bf9c85b6bbc245fc35c46f26703b2353731a7fb7bf0330e17b0e159805a8cfa5855fde4064734f6dacb282557c305e8aa86ec95

  • memory/1308-56-0x0000000074DA1000-0x0000000074DA3000-memory.dmp

    Filesize

    8KB