Analysis

  • max time kernel
    152s
  • max time network
    70s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    20-10-2022 10:09

General

  • Target

    5db4d70abe5d0a9db9d33cc326f454ba9042a170a97d67eff7d65d6216ea30ca.exe

  • Size

    240KB

  • MD5

    960f10fc899ced2e58048ec820eb3643

  • SHA1

    6abdbd6585f704071eb2ff3433ca8a38f629e42c

  • SHA256

    5db4d70abe5d0a9db9d33cc326f454ba9042a170a97d67eff7d65d6216ea30ca

  • SHA512

    de4291235f3367eeaf91fdfbb51dcc66006a860fbf998b9c0d40f82fcec33f7bc662c57d5c8e0e16afe4457a60f1b136c85566e83a4a7af61d241ef1df3a3ac8

  • SSDEEP

    6144:8Ua3dwqsNwemAB0EqxF6snji81RUinKchhy+S3k:AdQQJsZU

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 28 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\5db4d70abe5d0a9db9d33cc326f454ba9042a170a97d67eff7d65d6216ea30ca.exe
    "C:\Users\Admin\AppData\Local\Temp\5db4d70abe5d0a9db9d33cc326f454ba9042a170a97d67eff7d65d6216ea30ca.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:1604
    • C:\Users\Admin\geuhoam.exe
      "C:\Users\Admin\geuhoam.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:2000

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\geuhoam.exe

    Filesize

    240KB

    MD5

    df12b875e6d595bebb0db6ca48028479

    SHA1

    b67dcb65c3f83e5e4e8bf08a363c91b18014cf81

    SHA256

    acf1d6bbbe7f394a1e5504a09e415c6d1b236c7556615e30e3a1d6ee38bbc013

    SHA512

    195ff3ba9e0d6fd3e2a0dd0f233474f2509b1b8b19901c648cfa919626a865d50094db74a735edb9941cd69289eb16f1fa3033f4d95b7dcee0af8d0e7335bed8

  • C:\Users\Admin\geuhoam.exe

    Filesize

    240KB

    MD5

    df12b875e6d595bebb0db6ca48028479

    SHA1

    b67dcb65c3f83e5e4e8bf08a363c91b18014cf81

    SHA256

    acf1d6bbbe7f394a1e5504a09e415c6d1b236c7556615e30e3a1d6ee38bbc013

    SHA512

    195ff3ba9e0d6fd3e2a0dd0f233474f2509b1b8b19901c648cfa919626a865d50094db74a735edb9941cd69289eb16f1fa3033f4d95b7dcee0af8d0e7335bed8

  • \Users\Admin\geuhoam.exe

    Filesize

    240KB

    MD5

    df12b875e6d595bebb0db6ca48028479

    SHA1

    b67dcb65c3f83e5e4e8bf08a363c91b18014cf81

    SHA256

    acf1d6bbbe7f394a1e5504a09e415c6d1b236c7556615e30e3a1d6ee38bbc013

    SHA512

    195ff3ba9e0d6fd3e2a0dd0f233474f2509b1b8b19901c648cfa919626a865d50094db74a735edb9941cd69289eb16f1fa3033f4d95b7dcee0af8d0e7335bed8

  • \Users\Admin\geuhoam.exe

    Filesize

    240KB

    MD5

    df12b875e6d595bebb0db6ca48028479

    SHA1

    b67dcb65c3f83e5e4e8bf08a363c91b18014cf81

    SHA256

    acf1d6bbbe7f394a1e5504a09e415c6d1b236c7556615e30e3a1d6ee38bbc013

    SHA512

    195ff3ba9e0d6fd3e2a0dd0f233474f2509b1b8b19901c648cfa919626a865d50094db74a735edb9941cd69289eb16f1fa3033f4d95b7dcee0af8d0e7335bed8

  • memory/1604-56-0x0000000076DC1000-0x0000000076DC3000-memory.dmp

    Filesize

    8KB

  • memory/2000-59-0x0000000000000000-mapping.dmp