Analysis

  • max time kernel
    119s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    20-03-2024 01:57

General

  • Target

    f0101dbcb281ee26ace20b2c524d621b2e0d6eb45c8a3d4139bacdb7eef787e6.exe

  • Size

    7.7MB

  • MD5

    de9918d031628206c18be7039eb87254

  • SHA1

    5d0bad846d2faa2afef7dc09d9b56509578f5e08

  • SHA256

    f0101dbcb281ee26ace20b2c524d621b2e0d6eb45c8a3d4139bacdb7eef787e6

  • SHA512

    4398c16666b6fd07e700d20894ddaca9d7391b7d48149d5c47a95973eae46b62bbe7b0e0c18ba43bbda0019186b5ca954114a58ad33ec4fb442a6544d436cd37

  • SSDEEP

    196608:5xz51LZLi3m38NuPyRqhhhIHVE24f6djk9H:5xz519LmNuPyqhU1E241

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • UPX packed file 5 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 7 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Program crash 1 IoCs
  • NTFS ADS 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f0101dbcb281ee26ace20b2c524d621b2e0d6eb45c8a3d4139bacdb7eef787e6.exe
    "C:\Users\Admin\AppData\Local\Temp\f0101dbcb281ee26ace20b2c524d621b2e0d6eb45c8a3d4139bacdb7eef787e6.exe"
    1⤵
    • Drops file in Drivers directory
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • NTFS ADS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1964
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1964 -s 1972
      2⤵
      • Program crash
      PID:2976

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\ose.exe

    Filesize

    1.2MB

    MD5

    b5e956d3b7476414bdeb1e4dbd7a7326

    SHA1

    1864be4c7c1ec40390263d924a9a948b17f5e4f9

    SHA256

    48910a2c98ccdb9b10083a0b2aa80dad00d7736f4c39f8f65c9d2e3a6b87e41e

    SHA512

    eaa2f7d3810c9e4241e2e5999753cdb3f1df8c50264fb67be42aebff9d591cb6cf0e56fbace073edb87c05a17241a77f0580516b0af76c1eca2adf44d70aa58e

  • memory/1964-0-0x0000000000400000-0x0000000000D20000-memory.dmp

    Filesize

    9.1MB

  • memory/1964-1-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

  • memory/1964-4-0x0000000000400000-0x0000000000D20000-memory.dmp

    Filesize

    9.1MB

  • memory/1964-3-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

  • memory/1964-7-0x0000000077070000-0x0000000077071000-memory.dmp

    Filesize

    4KB

  • memory/1964-6-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

  • memory/1964-8-0x0000000000400000-0x0000000000D20000-memory.dmp

    Filesize

    9.1MB

  • memory/1964-338-0x0000000000400000-0x0000000000D20000-memory.dmp

    Filesize

    9.1MB