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Analysis

  • max time kernel
    147s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06/10/2024, 18:30

General

  • Target

    17282393454a20ebb72846132bb7146ed4a1a58abc0a2fcca78c88bb5a73356856494e7ece637.dat-decoded.exe

  • Size

    483KB

  • MD5

    c6a88078a75cf820171ddec254f357f1

  • SHA1

    f02b7858ad352b812f4299b28992499c124d4337

  • SHA256

    b36228caaab561c68ae6fedd187804142090698761163947174d9d7513877567

  • SHA512

    c26292ca04c479ec9d9b4b92b8d89edbcd21a271e0c7577f8189f9f9b45581d82bc2a8d1d8d0912f06ffa5ebd8ae04afbc0585150c634dda88a0583b76726069

  • SSDEEP

    6144:QTz+c6KHYBhDc1RGJdv//NkUn+N5Bkf/0TELRvIZPjbsAOZZXAXkcrzT4:QTlrYw1RUh3NFn+N5WfIQIjbs/ZXAT4

Malware Config

Signatures

  • Detected Nirsoft tools 8 IoCs

    Free utilities often used by attackers which can steal passwords, product keys, etc.

  • NirSoft MailPassView 2 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 3 IoCs

    Password recovery tool for various web browsers

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\17282393454a20ebb72846132bb7146ed4a1a58abc0a2fcca78c88bb5a73356856494e7ece637.dat-decoded.exe
    "C:\Users\Admin\AppData\Local\Temp\17282393454a20ebb72846132bb7146ed4a1a58abc0a2fcca78c88bb5a73356856494e7ece637.dat-decoded.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2748
    • C:\Users\Admin\AppData\Local\Temp\17282393454a20ebb72846132bb7146ed4a1a58abc0a2fcca78c88bb5a73356856494e7ece637.dat-decoded.exe
      C:\Users\Admin\AppData\Local\Temp\17282393454a20ebb72846132bb7146ed4a1a58abc0a2fcca78c88bb5a73356856494e7ece637.dat-decoded.exe /stext "C:\Users\Admin\AppData\Local\Temp\hvkexmpiqyxbf"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2752
    • C:\Users\Admin\AppData\Local\Temp\17282393454a20ebb72846132bb7146ed4a1a58abc0a2fcca78c88bb5a73356856494e7ece637.dat-decoded.exe
      C:\Users\Admin\AppData\Local\Temp\17282393454a20ebb72846132bb7146ed4a1a58abc0a2fcca78c88bb5a73356856494e7ece637.dat-decoded.exe /stext "C:\Users\Admin\AppData\Local\Temp\jqqoyezbegpghgjva"
      2⤵
      • Accesses Microsoft Outlook accounts
      • System Location Discovery: System Language Discovery
      PID:2860
    • C:\Users\Admin\AppData\Local\Temp\17282393454a20ebb72846132bb7146ed4a1a58abc0a2fcca78c88bb5a73356856494e7ece637.dat-decoded.exe
      C:\Users\Admin\AppData\Local\Temp\17282393454a20ebb72846132bb7146ed4a1a58abc0a2fcca78c88bb5a73356856494e7ece637.dat-decoded.exe /stext "C:\Users\Admin\AppData\Local\Temp\usdhzxkdaohtrnfzjmxg"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:2664

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\remcos\logs.dat

    Filesize

    144B

    MD5

    d27e5b157a35993f191c57a129a43687

    SHA1

    e8d41bf7b963e906f581596e6caa67e60e0aec3b

    SHA256

    86763f2fc46820ecc5208aee4cd617edc1090a47306f8102ff64f0b6b8b4b287

    SHA512

    8b18f585028edcf1ef171dd3decaf96cb9c85a158f5ee3c0b57994ebe5347d437e3d33e09201948cc4e1691438d72de1a1f42753240ba38b8ea783c996d6a55c

  • C:\Users\Admin\AppData\Local\Temp\hvkexmpiqyxbf

    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • memory/2664-6-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2664-13-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2664-11-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2664-9-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2664-16-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2748-35-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB

  • memory/2748-34-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB

  • memory/2748-31-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB

  • memory/2752-17-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2752-18-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2752-19-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2752-27-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2752-1-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2860-29-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2860-3-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2860-10-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2860-7-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2860-5-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB