Analysis

  • max time kernel
    141s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    20-10-2024 00:40

General

  • Target

    a5482ac8e21a9dd72a8391748b68fcc47c75bb5d6b9557e8ef747beb2db3e231.exe

  • Size

    4.3MB

  • MD5

    5a0aa688b7636d0652bc8df285e9086b

  • SHA1

    d8fcfea3e6bbebf16ed389e7e2fdbae8e37309be

  • SHA256

    a5482ac8e21a9dd72a8391748b68fcc47c75bb5d6b9557e8ef747beb2db3e231

  • SHA512

    3e56444ab2e7ded5c173fd5b5018dd12b8d2adf7b5b7eca28d1ff0a9dd9a5a7902a21e4907de6f2a8d8f4c66f4c9c15dd2a733a6fe7b210367e8a3ef0715fbe2

  • SSDEEP

    49152:9mr4rJLIQMaYkNU4CUPP/ax2KiPy9AuDzY:saZRUs/s2/Py9AuDzY

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 2 IoCs
  • 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 use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a5482ac8e21a9dd72a8391748b68fcc47c75bb5d6b9557e8ef747beb2db3e231.exe
    "C:\Users\Admin\AppData\Local\Temp\a5482ac8e21a9dd72a8391748b68fcc47c75bb5d6b9557e8ef747beb2db3e231.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2116
    • C:\Windows\SysWOW64\sysx32.exe
      C:\Windows\system32\sysx32.exe /scan
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops file in System32 directory
      • Drops file in Program Files directory
      PID:2340
    • C:\Users\Admin\AppData\Local\Temp\_a5482ac8e21a9dd72a8391748b68fcc47c75bb5d6b9557e8ef747beb2db3e231.exe
      C:\Users\Admin\AppData\Local\Temp\_a5482ac8e21a9dd72a8391748b68fcc47c75bb5d6b9557e8ef747beb2db3e231.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:944

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\_a5482ac8e21a9dd72a8391748b68fcc47c75bb5d6b9557e8ef747beb2db3e231.exe

    Filesize

    4.3MB

    MD5

    caaf87a90d69d520b632dfcf2029873b

    SHA1

    ffb03fae6a211bf838d26170e83361eee7e118b5

    SHA256

    40599251098f6128fee0974117033fa78a6aa783dc234d490c955e535edb208a

    SHA512

    d0449d9e37c67a71e3e9c42f3c2fa48c62de8a153520d3de030e79735fdc4ec913bf6a07c2bbbcc062a856ddfdc6443b97da2ccf807d8b52d3a072cd9b953cd8

  • C:\Windows\SysWOW64\sysx32.exe

    Filesize

    4.3MB

    MD5

    5a0aa688b7636d0652bc8df285e9086b

    SHA1

    d8fcfea3e6bbebf16ed389e7e2fdbae8e37309be

    SHA256

    a5482ac8e21a9dd72a8391748b68fcc47c75bb5d6b9557e8ef747beb2db3e231

    SHA512

    3e56444ab2e7ded5c173fd5b5018dd12b8d2adf7b5b7eca28d1ff0a9dd9a5a7902a21e4907de6f2a8d8f4c66f4c9c15dd2a733a6fe7b210367e8a3ef0715fbe2

  • memory/2116-0-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/2116-11-0x00000000003B0000-0x00000000003C1000-memory.dmp

    Filesize

    68KB

  • memory/2116-10-0x00000000003B0000-0x00000000003C1000-memory.dmp

    Filesize

    68KB

  • memory/2116-19-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/2340-20-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB