Analysis

  • max time kernel
    117s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    08-01-2024 21:19

General

  • Target

    4c7ae700358aad423ddc5196d3c03618.exe

  • Size

    186KB

  • MD5

    4c7ae700358aad423ddc5196d3c03618

  • SHA1

    934950ec62a96deff378825ec51b4455dea45c60

  • SHA256

    04fea0668ffa1613be5f052755c88fbbe72ea47ddcc0d808771939c38a9e8f9a

  • SHA512

    446a8e25ab6ba05c0e6c50719b620f8d8cc7d18d06f874a6b9aba73d1250022207842671e5d91f9653c06d79c82704a411748c40d72fb5b210784f58c00b0500

  • SSDEEP

    3072:vXsEMh4Qi7+x8a4f58GgyQl3RGzD6uiushKnsQjY4PwUsOUIgESo6OJ4:vXsEHQiI8acMlAsuY0OUhzSoY

Score
7/10
upx

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • UPX packed file 3 IoCs

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

  • 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\4c7ae700358aad423ddc5196d3c03618.exe
    "C:\Users\Admin\AppData\Local\Temp\4c7ae700358aad423ddc5196d3c03618.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2032
    • C:\Users\Admin\AppData\Local\Temp\n3961\ins3961.exe
      "C:\Users\Admin\AppData\Local\Temp\n3961\ins3961.exe" ins.exe /e11736288 /u50d1d9d5-cf90-407c-820a-35e05bc06f2f
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1984

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\n3961\ins3961.exe

    Filesize

    264KB

    MD5

    5653950415888177a9cbb4c7fb8e223e

    SHA1

    a523b9aacb99da11feebda1bf1b27687f839977b

    SHA256

    d2606331b86cb80d05a59ed1055983cf38bc17f3e5bf01543c40decfc67acf45

    SHA512

    6deeac7c1e39d328f6b43c582343cc2026934f36b75287811e677405d74d1f2b524a14de05688172f30a10449238d4a5e6ac96e21c1d341a3fb59cb626b04d96

  • memory/1984-20-0x0000000001E70000-0x0000000001EB0000-memory.dmp

    Filesize

    256KB

  • memory/1984-17-0x0000000074010000-0x00000000745BB000-memory.dmp

    Filesize

    5.7MB

  • memory/1984-18-0x0000000074010000-0x00000000745BB000-memory.dmp

    Filesize

    5.7MB

  • memory/1984-19-0x0000000001E70000-0x0000000001EB0000-memory.dmp

    Filesize

    256KB

  • memory/1984-21-0x0000000001E70000-0x0000000001EB0000-memory.dmp

    Filesize

    256KB

  • memory/1984-24-0x0000000074010000-0x00000000745BB000-memory.dmp

    Filesize

    5.7MB

  • memory/1984-25-0x0000000001E70000-0x0000000001EB0000-memory.dmp

    Filesize

    256KB

  • memory/1984-26-0x0000000074010000-0x00000000745BB000-memory.dmp

    Filesize

    5.7MB

  • memory/2032-3-0x0000000000410000-0x0000000000420000-memory.dmp

    Filesize

    64KB

  • memory/2032-0-0x0000000000A90000-0x0000000000B09000-memory.dmp

    Filesize

    484KB

  • memory/2032-22-0x0000000000A90000-0x0000000000B09000-memory.dmp

    Filesize

    484KB

  • memory/2032-23-0x0000000000410000-0x0000000000420000-memory.dmp

    Filesize

    64KB

  • memory/2032-27-0x0000000000A90000-0x0000000000B09000-memory.dmp

    Filesize

    484KB