Analysis

  • max time kernel
    164s
  • max time network
    182s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2023, 23:08

General

  • Target

    1f7c0a020637fdc88c9cbeb0aff978d4.exe

  • Size

    128KB

  • MD5

    1f7c0a020637fdc88c9cbeb0aff978d4

  • SHA1

    d05162f7d3025e410545981b661c21c94430d16f

  • SHA256

    c664dd583f55dcda18a801456fe61bc78f61cc61cc8753432d015da05c2e5d8d

  • SHA512

    2f6dac7cecfe6cd78e8da602d85756f698b2fe1e4f3c0f476fed94c84eab33082d995f97ae2fced60eef3316bcb209c58bc9e9b1c8501bf997f51918d7bd761c

  • SSDEEP

    3072:vKaiOuf7rDiqNvt5H2/r7Ix2yEosOeOwprth23wy4PoDb:vNir7r9pH2/Ix2SsOwprtw3Sov

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 2 IoCs

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

  • Program crash 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1f7c0a020637fdc88c9cbeb0aff978d4.exe
    "C:\Users\Admin\AppData\Local\Temp\1f7c0a020637fdc88c9cbeb0aff978d4.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3556
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3556 -s 312
      2⤵
      • Program crash
      PID:1360
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3556 -s 312
      2⤵
      • Program crash
      PID:1988
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3556 -ip 3556
    1⤵
      PID:3300

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/3556-0-0x0000000000400000-0x0000000000457000-memory.dmp

            Filesize

            348KB

          • memory/3556-1-0x00000000006D0000-0x0000000000750000-memory.dmp

            Filesize

            512KB

          • memory/3556-2-0x0000000000400000-0x0000000000457000-memory.dmp

            Filesize

            348KB

          • memory/3556-3-0x00000000006D0000-0x0000000000750000-memory.dmp

            Filesize

            512KB