Analysis

  • max time kernel
    151s
  • max time network
    174s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 00:24

General

  • Target

    adf818e9b84af87bc360cc2567e7ad394b037cd24ef2b94761ff75021af89b46.exe

  • Size

    132KB

  • MD5

    32f1fd9c985a2fde6c6b3610c86b0540

  • SHA1

    d935dcb0ae7feb7fd73e7a5b38ca2fd3281581a3

  • SHA256

    adf818e9b84af87bc360cc2567e7ad394b037cd24ef2b94761ff75021af89b46

  • SHA512

    790725982c2e100313b372e0db21690c5571884d18628e2e167057385b290da4ed23df013046d9bb370be6f7825903c6dbe34a19ee67980a17a72aba5dc5d6a9

  • SSDEEP

    1536:pjmgYD4KnMnzzMcVinEGKbfJGuGt0EsZnFF+t+:Vm1D/Mnz4cVinEGiJEaFFe+

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\adf818e9b84af87bc360cc2567e7ad394b037cd24ef2b94761ff75021af89b46.exe
    "C:\Users\Admin\AppData\Local\Temp\adf818e9b84af87bc360cc2567e7ad394b037cd24ef2b94761ff75021af89b46.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:1968
    • C:\Users\Admin\weaad.exe
      "C:\Users\Admin\weaad.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:612

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\weaad.exe

    Filesize

    132KB

    MD5

    583dc3d9b8224f7ee75d8553c1ec5188

    SHA1

    7b911074e7d942e9ec42e4b542f62b29d30d4e83

    SHA256

    8277970522eb61e8a292eff8edcfa7cd7a0468bfdc34ed681e4b2619d54922ae

    SHA512

    55a06617bcb4b9fc197a28b662da264b14bece0f57bf5f0ea74b2f7a0edd5f42f7df63a9a1a9da025edf86fed9dcb59799c91e1df24000a6e0a9f7d37b91896d

  • C:\Users\Admin\weaad.exe

    Filesize

    132KB

    MD5

    583dc3d9b8224f7ee75d8553c1ec5188

    SHA1

    7b911074e7d942e9ec42e4b542f62b29d30d4e83

    SHA256

    8277970522eb61e8a292eff8edcfa7cd7a0468bfdc34ed681e4b2619d54922ae

    SHA512

    55a06617bcb4b9fc197a28b662da264b14bece0f57bf5f0ea74b2f7a0edd5f42f7df63a9a1a9da025edf86fed9dcb59799c91e1df24000a6e0a9f7d37b91896d

  • \Users\Admin\weaad.exe

    Filesize

    132KB

    MD5

    583dc3d9b8224f7ee75d8553c1ec5188

    SHA1

    7b911074e7d942e9ec42e4b542f62b29d30d4e83

    SHA256

    8277970522eb61e8a292eff8edcfa7cd7a0468bfdc34ed681e4b2619d54922ae

    SHA512

    55a06617bcb4b9fc197a28b662da264b14bece0f57bf5f0ea74b2f7a0edd5f42f7df63a9a1a9da025edf86fed9dcb59799c91e1df24000a6e0a9f7d37b91896d

  • \Users\Admin\weaad.exe

    Filesize

    132KB

    MD5

    583dc3d9b8224f7ee75d8553c1ec5188

    SHA1

    7b911074e7d942e9ec42e4b542f62b29d30d4e83

    SHA256

    8277970522eb61e8a292eff8edcfa7cd7a0468bfdc34ed681e4b2619d54922ae

    SHA512

    55a06617bcb4b9fc197a28b662da264b14bece0f57bf5f0ea74b2f7a0edd5f42f7df63a9a1a9da025edf86fed9dcb59799c91e1df24000a6e0a9f7d37b91896d

  • memory/612-60-0x0000000000000000-mapping.dmp

  • memory/612-67-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/612-70-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/1968-56-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/1968-57-0x00000000756B1000-0x00000000756B3000-memory.dmp

    Filesize

    8KB

  • memory/1968-65-0x0000000002B40000-0x0000000002B6B000-memory.dmp

    Filesize

    172KB

  • memory/1968-66-0x0000000002B40000-0x0000000002B6B000-memory.dmp

    Filesize

    172KB

  • memory/1968-68-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB