Analysis

  • max time kernel
    119s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    21-02-2024 12:51

General

  • Target

    2024-02-21_5adb1463906c25d0c3fe517d2212c624_floxif_mafia.exe

  • Size

    2.5MB

  • MD5

    5adb1463906c25d0c3fe517d2212c624

  • SHA1

    484a54ab7358151e5e9c519079bfae2b5337b5b9

  • SHA256

    b1866b33454f52e4edf0714706b8488e8002d8941313a62e630aa77cb52e3492

  • SHA512

    7970b9d61718ca595785433d8596873a07b08830f376aeddf0659374a90435dc7286673740e806d02349bb94e1850d7dd2efb6032ee3f382164e275b042b769f

  • SSDEEP

    49152:buIIKkofs2hPd2l177BTK2VbDsar1YDj8:bjtfs2hPIl1/z

Score
9/10

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 3 IoCs
  • Modifies AppInit DLL entries 2 TTPs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 IoCs

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

  • Drops file in Program Files directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-02-21_5adb1463906c25d0c3fe517d2212c624_floxif_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-02-21_5adb1463906c25d0c3fe517d2212c624_floxif_mafia.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1948

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Program Files\Common Files\System\symsrv.dll

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • memory/1948-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1948-5-0x0000000000C00000-0x0000000000E6A000-memory.dmp

    Filesize

    2.4MB

  • memory/1948-6-0x0000000000C00000-0x0000000000E6A000-memory.dmp

    Filesize

    2.4MB

  • memory/1948-7-0x0000000000C00000-0x0000000000E6A000-memory.dmp

    Filesize

    2.4MB

  • memory/1948-8-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB