Analysis

  • max time kernel
    117s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    03-09-2023 13:16

General

  • Target

    2023-08-22_d608da40d79a3c809efd728b2a0007ee_floxif_mafia_JC.exe

  • Size

    2.7MB

  • MD5

    d608da40d79a3c809efd728b2a0007ee

  • SHA1

    0cf6a2c400ee4acc78f50f6606669614116f8ae8

  • SHA256

    9821b05bc9f5ebac6f9e27e5cc2310355ecc27e2182224da852dce0fee10dec9

  • SHA512

    7a4321869f2257bb1256bf792fb2f2b0ea703df6629f92a4d0b455c34041f557d09793626acbe9fe3878f3a560fd915fb3de122d3c0aee4332ab105170a4a85a

  • SSDEEP

    49152:1PE6vXDUOYQMqclLy0wsXuhXabboP4ACQDAAnmCwlzI8ndVyw+AZ/WY4N2WwW/K+:1FvXfMFLySXuhXa/oP4ACYAAnmCMIyy5

Score
8/10

Malware Config

Signatures

  • 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 use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2023-08-22_d608da40d79a3c809efd728b2a0007ee_floxif_mafia_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\2023-08-22_d608da40d79a3c809efd728b2a0007ee_floxif_mafia_JC.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2980

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/2980-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2980-5-0x0000000000C00000-0x0000000000EA8000-memory.dmp

    Filesize

    2.7MB

  • memory/2980-6-0x0000000000C00000-0x0000000000EA8000-memory.dmp

    Filesize

    2.7MB

  • memory/2980-8-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB