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Analysis

  • max time kernel
    136s
  • max time network
    182s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    11/10/2022, 12:06

General

  • Target

    af87629834c2a4c9f2abaa9fb16c139699ff72276bba5277eb71bba90677bcb0.exe

  • Size

    237KB

  • MD5

    6e0b6a02371c80ff3c1474a332e5bf76

  • SHA1

    6fff788f07748bcedeb7188f67ebd00e24ba50d6

  • SHA256

    af87629834c2a4c9f2abaa9fb16c139699ff72276bba5277eb71bba90677bcb0

  • SHA512

    919ac1ef06e1cb61949560a281c3e857410fd3527b1a71175cf1ee4986432245b26f696d83d3e62b30c11488c32fbda58cbf4bc640391e8a30cd79dc769205d6

  • SSDEEP

    6144:JJnf0qkLDB8wuRclrKtBoYBqCOTt1h49cNUmgGug:7hkiIlWBoYBqnx1h49cNUmR

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 5 IoCs

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

  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 5 IoCs
  • Enumerates connected drives 3 TTPs 24 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 28 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of WriteProcessMemory 43 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\af87629834c2a4c9f2abaa9fb16c139699ff72276bba5277eb71bba90677bcb0.exe
    "C:\Users\Admin\AppData\Local\Temp\af87629834c2a4c9f2abaa9fb16c139699ff72276bba5277eb71bba90677bcb0.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2044
    • C:\Users\Admin\AppData\Local\Temp\af87629834c2a4c9f2abaa9fb16c139699ff72276bba5277eb71bba90677bcb0mgr.exe
      C:\Users\Admin\AppData\Local\Temp\af87629834c2a4c9f2abaa9fb16c139699ff72276bba5277eb71bba90677bcb0mgr.exe
      2⤵
      • Executes dropped EXE
      PID:836
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\system32\svchost.exe"
      2⤵
      • Enumerates connected drives
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2012
      • C:\Windows\SysWOW64\mspaint.exe
        "C:\Windows\system32\mspaint.exe"
        3⤵
        • Deletes itself
        • Adds Run key to start application
        • Enumerates connected drives
        • Drops file in Windows directory
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:552
    • C:\Users\Admin\AppData\Local\Temp\af87629834c2a4c9f2abaa9fb16c139699ff72276bba5277eb71bba90677bcb0.exe
      "C:\Users\Admin\AppData\Local\Temp\af87629834c2a4c9f2abaa9fb16c139699ff72276bba5277eb71bba90677bcb0.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1984
      • C:\Program Files (x86)\Internet Explorer\iexplore.exe
        "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
        3⤵
        • Adds Run key to start application
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1196
        • C:\Program Files\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:1828
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1828 CREDAT:275457 /prefetch:2
            5⤵
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:820

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\af87629834c2a4c9f2abaa9fb16c139699ff72276bba5277eb71bba90677bcb0mgr.exe

    Filesize

    104KB

    MD5

    0d8842136deadeb566f22bcd560fea1a

    SHA1

    6b70692f980e5f574db6bf51c54ddf4e0b8700d0

    SHA256

    d49b36564fa3e4da96fe3855d5a9c5a965a7fc1be86ea7d32aab22929b7c239d

    SHA512

    d1dae9b60bfca6b19c2daab0947d242ee68b329fe40df0b7fb2c6295307eae66e53bd640a25a5895e1413cc07f124f5ba3df8fa73ca4d811a679cc68cded87c7

  • C:\Users\Admin\AppData\Roaming\Microsoft\Alprpr.exe

    Filesize

    237KB

    MD5

    6e0b6a02371c80ff3c1474a332e5bf76

    SHA1

    6fff788f07748bcedeb7188f67ebd00e24ba50d6

    SHA256

    af87629834c2a4c9f2abaa9fb16c139699ff72276bba5277eb71bba90677bcb0

    SHA512

    919ac1ef06e1cb61949560a281c3e857410fd3527b1a71175cf1ee4986432245b26f696d83d3e62b30c11488c32fbda58cbf4bc640391e8a30cd79dc769205d6

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\7481F2K0.txt

    Filesize

    603B

    MD5

    7bd9f2a71acdc09534a3b604e2f8edf0

    SHA1

    bed63cfc1563224561f7a43a86ca6c4cac40ab78

    SHA256

    7204ead9339f5578c39ce2f6c3cb45e3b5961844c0398b981d13fa960d8d3db7

    SHA512

    83822dc9f983fe07d6584fa604837c5595199c126e7c1fdab5dcab140e1503d7403dedaa82c525e856f8493f5e420b1b0d1e52e0811a6581c7a4bdbf73cc4cbf

  • \Users\Admin\AppData\Local\Temp\af87629834c2a4c9f2abaa9fb16c139699ff72276bba5277eb71bba90677bcb0mgr.exe

    Filesize

    104KB

    MD5

    0d8842136deadeb566f22bcd560fea1a

    SHA1

    6b70692f980e5f574db6bf51c54ddf4e0b8700d0

    SHA256

    d49b36564fa3e4da96fe3855d5a9c5a965a7fc1be86ea7d32aab22929b7c239d

    SHA512

    d1dae9b60bfca6b19c2daab0947d242ee68b329fe40df0b7fb2c6295307eae66e53bd640a25a5895e1413cc07f124f5ba3df8fa73ca4d811a679cc68cded87c7

  • \Users\Admin\AppData\Local\Temp\af87629834c2a4c9f2abaa9fb16c139699ff72276bba5277eb71bba90677bcb0mgr.exe

    Filesize

    104KB

    MD5

    0d8842136deadeb566f22bcd560fea1a

    SHA1

    6b70692f980e5f574db6bf51c54ddf4e0b8700d0

    SHA256

    d49b36564fa3e4da96fe3855d5a9c5a965a7fc1be86ea7d32aab22929b7c239d

    SHA512

    d1dae9b60bfca6b19c2daab0947d242ee68b329fe40df0b7fb2c6295307eae66e53bd640a25a5895e1413cc07f124f5ba3df8fa73ca4d811a679cc68cded87c7

  • memory/552-126-0x0000000004280000-0x00000000042CE000-memory.dmp

    Filesize

    312KB

  • memory/552-304-0x0000000004280000-0x00000000042CE000-memory.dmp

    Filesize

    312KB

  • memory/552-119-0x0000000004280000-0x00000000042CE000-memory.dmp

    Filesize

    312KB

  • memory/552-112-0x0000000004280000-0x00000000042CE000-memory.dmp

    Filesize

    312KB

  • memory/552-102-0x0000000004280000-0x00000000042CE000-memory.dmp

    Filesize

    312KB

  • memory/552-86-0x0000000000731000-0x0000000000733000-memory.dmp

    Filesize

    8KB

  • memory/836-58-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1984-89-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/1984-125-0x0000000000340000-0x000000000038E000-memory.dmp

    Filesize

    312KB

  • memory/1984-76-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/1984-78-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/1984-256-0x0000000000340000-0x000000000038E000-memory.dmp

    Filesize

    312KB

  • memory/1984-83-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/1984-254-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/1984-71-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/1984-87-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/1984-74-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/1984-69-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/1984-129-0x0000000000340000-0x000000000038E000-memory.dmp

    Filesize

    312KB

  • memory/1984-96-0x0000000000340000-0x000000000038E000-memory.dmp

    Filesize

    312KB

  • memory/1984-120-0x0000000000340000-0x000000000038E000-memory.dmp

    Filesize

    312KB

  • memory/1984-68-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/1984-101-0x0000000000340000-0x000000000038E000-memory.dmp

    Filesize

    312KB

  • memory/1984-115-0x0000000000340000-0x000000000038E000-memory.dmp

    Filesize

    312KB

  • memory/1984-106-0x0000000000340000-0x000000000038E000-memory.dmp

    Filesize

    312KB

  • memory/1984-110-0x0000000000340000-0x000000000038E000-memory.dmp

    Filesize

    312KB

  • memory/2012-88-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2012-65-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2012-121-0x0000000000200000-0x000000000024E000-memory.dmp

    Filesize

    312KB

  • memory/2012-100-0x0000000000200000-0x000000000024E000-memory.dmp

    Filesize

    312KB

  • memory/2012-303-0x0000000000200000-0x000000000024E000-memory.dmp

    Filesize

    312KB

  • memory/2012-128-0x0000000000200000-0x000000000024E000-memory.dmp

    Filesize

    312KB

  • memory/2012-94-0x0000000000200000-0x000000000024E000-memory.dmp

    Filesize

    312KB

  • memory/2012-107-0x0000000000200000-0x000000000024E000-memory.dmp

    Filesize

    312KB

  • memory/2012-133-0x0000000000200000-0x000000000024E000-memory.dmp

    Filesize

    312KB

  • memory/2012-114-0x0000000000200000-0x000000000024E000-memory.dmp

    Filesize

    312KB

  • memory/2044-64-0x0000000000220000-0x000000000027B000-memory.dmp

    Filesize

    364KB

  • memory/2044-81-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/2044-62-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/2044-63-0x0000000000220000-0x000000000027B000-memory.dmp

    Filesize

    364KB

  • memory/2044-60-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/2044-59-0x0000000076831000-0x0000000076833000-memory.dmp

    Filesize

    8KB