Analysis

  • max time kernel
    143s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-03-2024 16:28

General

  • Target

    c10f539c437a9b5af875c9b28a4c20bf.exe

  • Size

    155KB

  • MD5

    c10f539c437a9b5af875c9b28a4c20bf

  • SHA1

    da28325ce0ef2619609e46a2422ffe33160734a0

  • SHA256

    3da8f63181b11ac73f97ee558c24a4746413c9feecfd5e94bbff57432c3ba388

  • SHA512

    1af839964906244c363b05f8765c21fdf34325f598a3f6affe8fbeb6600c68b0722be45117a80dda86c8062e8b041f083aab10a9301dfc594544d2e81be6cfd4

  • SSDEEP

    3072:tYcoxqopZbH+xJkdwapf8V36y8ixffP+pgwEbJr62l8ECZL:tYDxqkZL8JkqapflLiVfEh0xxCZ

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 3 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 30 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c10f539c437a9b5af875c9b28a4c20bf.exe
    "C:\Users\Admin\AppData\Local\Temp\c10f539c437a9b5af875c9b28a4c20bf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1000
    • C:\Users\Admin\AppData\Local\Temp\c10f539c437a9b5af875c9b28a4c20bf.exe
      C:\Users\Admin\AppData\Local\Temp\c10f539c437a9b5af875c9b28a4c20bf.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3684
      • C:\Program Files (x86)\Internet Explorer\iexplore.exe
        "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3580
        • 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:2604
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2604 CREDAT:17410 /prefetch:2
            5⤵
            • Modifies Internet Explorer settings
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            PID:3436

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\TMWGKKVJ\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • memory/1000-0-0x0000000000400000-0x0000000000487000-memory.dmp

    Filesize

    540KB

  • memory/1000-3-0x0000000000400000-0x0000000000487000-memory.dmp

    Filesize

    540KB

  • memory/1000-6-0x0000000000400000-0x0000000000487000-memory.dmp

    Filesize

    540KB

  • memory/3684-4-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/3684-7-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/3684-8-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/3684-9-0x00000000022E0000-0x000000000232E000-memory.dmp

    Filesize

    312KB

  • memory/3684-11-0x0000000000450000-0x0000000000519000-memory.dmp

    Filesize

    804KB

  • memory/3684-12-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB