Analysis

  • max time kernel
    120s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    25-12-2023 22:09

General

  • Target

    3f124c30ef17ca88ded3ee6fb2565f4c.exe

  • Size

    164KB

  • MD5

    3f124c30ef17ca88ded3ee6fb2565f4c

  • SHA1

    5f736d4fe333ea22d47e2c355297577ee8d4d2dc

  • SHA256

    212283cdd29104b8fc546ebe260640412ea3a282ac37a8ffec4e0c952b132e62

  • SHA512

    1795652919085d378dd96770e1167008fe840f25fa0422e83be0874a7298175b3787e24c3fd5b21e946978cff000852db8c906fce87255cc54b34ba973e45cc0

  • SSDEEP

    3072:HiSVipBoNdGhm5P+0he9xagDexm6UJdme3HgrLpbPJG5h:CiilhmIQODDHBJdmOHIFs

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3f124c30ef17ca88ded3ee6fb2565f4c.exe
    "C:\Users\Admin\AppData\Local\Temp\3f124c30ef17ca88ded3ee6fb2565f4c.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2096
    • C:\Users\Admin\AppData\Local\Temp\ins1888\ins1888.exe
      "C:\Users\Admin\AppData\Local\Temp\ins1888\ins1888.exe" ins.exe /t102355e34ac1d94f69bd40a3e4d2b8 /e10803481 /u24fcfd1d-162d-11e3-bc49-80c16e6f498c
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1756

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\ins1888\ins1888.exe

    Filesize

    252KB

    MD5

    2b8fb03bf38cb33a98d804cfdc2bb2c0

    SHA1

    962a9850ff0728f80c14878859dc2307f6ab0ff2

    SHA256

    01053b858d8d24f62c5520fb0255d16e728d27d173c15d2d4082ffdf85adf5e8

    SHA512

    18b0d66a8152014d8e2ad03b8f1b80c69d9ebb805215735b476643fbd2fdb0e817b89f81beae604c969ad2b94225032f507e911c9874a735f2dfed32cf3925df

  • memory/1756-17-0x00000000741E0000-0x000000007478B000-memory.dmp

    Filesize

    5.7MB

  • memory/1756-18-0x00000000741E0000-0x000000007478B000-memory.dmp

    Filesize

    5.7MB

  • memory/1756-19-0x0000000000260000-0x00000000002A0000-memory.dmp

    Filesize

    256KB

  • memory/1756-22-0x00000000741E0000-0x000000007478B000-memory.dmp

    Filesize

    5.7MB

  • memory/1756-23-0x00000000741E0000-0x000000007478B000-memory.dmp

    Filesize

    5.7MB

  • memory/2096-0-0x0000000000400000-0x000000000047C000-memory.dmp

    Filesize

    496KB

  • memory/2096-3-0x00000000005D0000-0x00000000005E0000-memory.dmp

    Filesize

    64KB

  • memory/2096-20-0x0000000000400000-0x000000000047C000-memory.dmp

    Filesize

    496KB

  • memory/2096-21-0x00000000005D0000-0x00000000005E0000-memory.dmp

    Filesize

    64KB

  • memory/2096-24-0x0000000000400000-0x000000000047C000-memory.dmp

    Filesize

    496KB