Analysis

  • max time kernel
    151s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    01-10-2022 19:50

General

  • Target

    117a9251cd05fd9d90732646ff99b38c607bc6910bd035a3deb376783f89bc96.exe

  • Size

    120KB

  • MD5

    75135674e6ea82a548aa442f084b7d12

  • SHA1

    5cbd0a9e78ca6e9e6af86fac131381858b961643

  • SHA256

    117a9251cd05fd9d90732646ff99b38c607bc6910bd035a3deb376783f89bc96

  • SHA512

    eb9ad0ba43e261e4b649183330f08841cbce25f88590a63f95f351b2715a4202eb90f609f07d224ecc1b521160fc8d63e3459f8edd275329f402bc921d86ea9f

  • SSDEEP

    3072:XewtgqDkr13LIaYnoPMhR9HtKI0c5wB8PEX:XIkI13LIn5RxIq5688

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 54 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\117a9251cd05fd9d90732646ff99b38c607bc6910bd035a3deb376783f89bc96.exe
    "C:\Users\Admin\AppData\Local\Temp\117a9251cd05fd9d90732646ff99b38c607bc6910bd035a3deb376783f89bc96.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:1916
    • C:\Users\Admin\haiof.exe
      "C:\Users\Admin\haiof.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:1420

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\haiof.exe

    Filesize

    120KB

    MD5

    f4350c1f3c91a6f0cb4d00efab563747

    SHA1

    8a698a23b62a9dba572c0b3a1edbceae90532c4b

    SHA256

    2ac2f86554b24384b3088e46dfde79266d4e0e133d91a401ba2c3e4b2d26145f

    SHA512

    8cfdf813f341a1ab645c289a37773ced41fa5cb945f277de72412c6020de071c84f38046cc0e0bda681971bceae1040807ecc1208a99aa29ffbc4dc2632c142f

  • C:\Users\Admin\haiof.exe

    Filesize

    120KB

    MD5

    f4350c1f3c91a6f0cb4d00efab563747

    SHA1

    8a698a23b62a9dba572c0b3a1edbceae90532c4b

    SHA256

    2ac2f86554b24384b3088e46dfde79266d4e0e133d91a401ba2c3e4b2d26145f

    SHA512

    8cfdf813f341a1ab645c289a37773ced41fa5cb945f277de72412c6020de071c84f38046cc0e0bda681971bceae1040807ecc1208a99aa29ffbc4dc2632c142f

  • \Users\Admin\haiof.exe

    Filesize

    120KB

    MD5

    f4350c1f3c91a6f0cb4d00efab563747

    SHA1

    8a698a23b62a9dba572c0b3a1edbceae90532c4b

    SHA256

    2ac2f86554b24384b3088e46dfde79266d4e0e133d91a401ba2c3e4b2d26145f

    SHA512

    8cfdf813f341a1ab645c289a37773ced41fa5cb945f277de72412c6020de071c84f38046cc0e0bda681971bceae1040807ecc1208a99aa29ffbc4dc2632c142f

  • \Users\Admin\haiof.exe

    Filesize

    120KB

    MD5

    f4350c1f3c91a6f0cb4d00efab563747

    SHA1

    8a698a23b62a9dba572c0b3a1edbceae90532c4b

    SHA256

    2ac2f86554b24384b3088e46dfde79266d4e0e133d91a401ba2c3e4b2d26145f

    SHA512

    8cfdf813f341a1ab645c289a37773ced41fa5cb945f277de72412c6020de071c84f38046cc0e0bda681971bceae1040807ecc1208a99aa29ffbc4dc2632c142f

  • memory/1916-56-0x0000000075C51000-0x0000000075C53000-memory.dmp

    Filesize

    8KB