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Analysis

  • max time kernel
    142s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    14/05/2024, 02:18

General

  • Target

    76664c6018506cd76f461cb245004689a64f83e5592738062f5c91720f06fe3d.exe

  • Size

    152KB

  • MD5

    e8006c0efa0058b3f5afc8b53a06ff4b

  • SHA1

    58ed7fa42e310a85556c3454fa286f59387381d8

  • SHA256

    76664c6018506cd76f461cb245004689a64f83e5592738062f5c91720f06fe3d

  • SHA512

    16da8cedba205cab6f3bb184bb4f1466e71d840f2e30741ce2343a68c9349ce407a8f42d6dffc8aba078add80cf188432802bbcf5f9c4dce12dd77abfdeff8ed

  • SSDEEP

    3072:oZpYg19EeiLLmjempGuCYooEK1JWaCItULG3rt2Wcora4dIC:OPjEl6jLiQ1JW+Oy3p/n

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 7 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

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

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Drops file in Program Files directory 4 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\76664c6018506cd76f461cb245004689a64f83e5592738062f5c91720f06fe3d.exe
    "C:\Users\Admin\AppData\Local\Temp\76664c6018506cd76f461cb245004689a64f83e5592738062f5c91720f06fe3d.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1180
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\mwffg.exe "C:\Users\Admin\AppData\Local\Temp\76664c6018506cd76f461cb245004689a64f83e5592738062f5c91720f06fe3d.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2260
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 2
        3⤵
        • Runs ping.exe
        PID:2812
      • C:\Users\Admin\AppData\Local\Temp\mwffg.exe
        C:\Users\Admin\AppData\Local\Temp\\mwffg.exe "C:\Users\Admin\AppData\Local\Temp\76664c6018506cd76f461cb245004689a64f83e5592738062f5c91720f06fe3d.exe"
        3⤵
        • Deletes itself
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops file in Program Files directory
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2084
        • \??\c:\Program Files\shinak\nic.exe
          "c:\Program Files\shinak\nic.exe" "c:\Program Files\shinak\nicpf.dll",SetHandle C:\Users\Admin\AppData\Local\Temp\mwffg.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Enumerates connected drives
          • Writes to the Master Boot Record (MBR)
          • Checks processor information in registry
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2572

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \??\c:\Program Files\shinak\nicpf.dll

    Filesize

    128KB

    MD5

    232ec2f4aba03ca7a2fbc207b202c5c0

    SHA1

    14ec37095fb8f79c15d677ffb57bc074e98909b4

    SHA256

    b05c2a2e7f57b80e8b29ca731e88216bd637b6bebe47ab9f3cd553a59136d739

    SHA512

    e3f1e3dec7b5a847051b1e19f3ddbb5734ca7a358a4c9d88aeb2488d888b3924b972131550c0692c33eaaedc9e6dc464134eb836951a00cbe819663c275fc992

  • \Program Files\shinak\nic.exe

    Filesize

    43KB

    MD5

    51138beea3e2c21ec44d0932c71762a8

    SHA1

    8939cf35447b22dd2c6e6f443446acc1bf986d58

    SHA256

    5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

    SHA512

    794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

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

    Filesize

    153KB

    MD5

    3825c7852f3c94c8f82fb5cd6381c4c2

    SHA1

    6649472ef369f265ee547db02d0df5f60d5ea422

    SHA256

    a8961733cb2a5bf28877f9ba52b1ea6193d71e0b0dc0909df405acbe0b8b37f6

    SHA512

    9e77eba28da16f9e24ff0e0b18c8e761e9fd1d66641cab33fb72cce519a06ac6eaa29c41d8dffa759866bb73388f408af7b18e716f14814d7879434719857087

  • memory/1180-2-0x0000000000400000-0x000000000042F036-memory.dmp

    Filesize

    188KB

  • memory/1180-0-0x0000000000400000-0x000000000042F036-memory.dmp

    Filesize

    188KB

  • memory/2084-9-0x0000000000400000-0x000000000042F036-memory.dmp

    Filesize

    188KB

  • memory/2084-17-0x0000000000400000-0x000000000042F036-memory.dmp

    Filesize

    188KB

  • memory/2260-7-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2260-8-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2572-24-0x0000000010000000-0x0000000010048000-memory.dmp

    Filesize

    288KB

  • memory/2572-25-0x0000000010000000-0x0000000010048000-memory.dmp

    Filesize

    288KB

  • memory/2572-29-0x0000000010000000-0x0000000010048000-memory.dmp

    Filesize

    288KB

  • memory/2572-30-0x0000000010000000-0x0000000010048000-memory.dmp

    Filesize

    288KB