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Analysis

  • max time kernel
    120s
  • max time network
    113s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12/10/2024, 12:15

General

  • Target

    9b92aae69e05af986818926585e9a6cb834aea767a32deb3f707d8e7b7c40a8cN.exe

  • Size

    484KB

  • MD5

    6c293e9084fc6c601eac168fff46fef0

  • SHA1

    17943ff8637a2e9cde913dbbf08d2d5f1955db4d

  • SHA256

    9b92aae69e05af986818926585e9a6cb834aea767a32deb3f707d8e7b7c40a8c

  • SHA512

    3564ea862113b5b4201a2ce52bbbcf8deb6754b87c9764d1b213aec4b7f5290e773fa82046d3738af569f65d39aeccab2af8c52b94089721a9701c0bba0eb738

  • SSDEEP

    6144:3F5GEy1w5zGiNbBvKI/tRCnFqrjoZK/GZWbE49fBDMhhoWtowWDGRIgVc5:37ryS5z//tRGFGEZK/G87Kewplg

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
  • ACProtect 1.3x - 1.4x DLL software 3 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Drops file in System32 directory 1 IoCs
  • UPX packed file 11 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9b92aae69e05af986818926585e9a6cb834aea767a32deb3f707d8e7b7c40a8cN.exe
    "C:\Users\Admin\AppData\Local\Temp\9b92aae69e05af986818926585e9a6cb834aea767a32deb3f707d8e7b7c40a8cN.exe"
    1⤵
    • Drops file in Drivers directory
    • Sets service image path in registry
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1840
    • C:\Users\Admin\AppData\Local\Temp\9b92aae69e05af986818926585e9a6cb834aea767a32deb3f707d8e7b7c40a8cN.exe
      "C:\Users\Admin\AppData\Local\Temp\9b92aae69e05af986818926585e9a6cb834aea767a32deb3f707d8e7b7c40a8cN.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2288
      • C:\Users\Admin\AppData\Local\Temp\9b92aae69e05af986818926585e9a6cb834aea767a32deb3f707d8e7b7c40a8cN.exe
        "C:\Users\Admin\AppData\Local\Temp\9b92aae69e05af986818926585e9a6cb834aea767a32deb3f707d8e7b7c40a8cN.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2088
    • C:\Users\Admin\AppData\Local\Temp\9b92aae69e05af986818926585e9a6cb834aea767a32deb3f707d8e7b7c40a8cN.exe
      "C:\Users\Admin\AppData\Local\Temp\9b92aae69e05af986818926585e9a6cb834aea767a32deb3f707d8e7b7c40a8cN.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2252

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\cftmon.exe

    Filesize

    492KB

    MD5

    efcb99f7ba752f52bf19419255f1d454

    SHA1

    b148605db01cb2566ccd70447b978e75828f6a50

    SHA256

    1ed88a4ce580f701bf1320374d3bdb3f0e3bfc96b216a08fa0dd75febeb1cfca

    SHA512

    2c4986c208be98d160eb819d72396aadbfa4f0e2528ff9f24239a98b247bd38d41b00a90e73d1037a4fdaf97d8b1deaa1a729560655572de35814c0cf6b0cb10

  • \Windows\SysWOW64\msftp.dll

    Filesize

    5KB

    MD5

    11bf9bea80add82f873e4c31b9d28d2e

    SHA1

    1c2e0732fbbc97dcee9150380bfb63d2bf014e88

    SHA256

    1ff1089cd45af1f67601e86c77ae8c24cd632f44c7ef97b65676bbc5ed7212f5

    SHA512

    32ff380653d4b27cfc5baafa754b7edc22a59d412ab37635866c36f80bcad29404c9f8a395dcb7da900ecc72446dbe2491a54699afa711033afcbf087981be2d

  • memory/1840-20-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

  • memory/1840-21-0x0000000000390000-0x00000000003B6000-memory.dmp

    Filesize

    152KB

  • memory/1840-0-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/1840-10-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/1840-15-0x0000000000390000-0x00000000003B6000-memory.dmp

    Filesize

    152KB

  • memory/1840-16-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

  • memory/2088-19-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2252-3-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2252-22-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2288-18-0x0000000000290000-0x00000000002B6000-memory.dmp

    Filesize

    152KB

  • memory/2288-17-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2288-2-0x0000000000290000-0x00000000002B6000-memory.dmp

    Filesize

    152KB

  • memory/2288-1-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB