Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/06/2024, 17:23

General

  • Target

    2024-06-03_66afd2d6b38513e1d55575808e584a11_floxif_snatch.exe

  • Size

    16.2MB

  • MD5

    66afd2d6b38513e1d55575808e584a11

  • SHA1

    de3423b122d5d7d8fcac299650d9580fe203b1d3

  • SHA256

    77c4fd368cf3a9afc33085d8576917020811404ed1c60b010341983ceb01d587

  • SHA512

    56616ad8d79f8fec1eb5531945ef3e8c6734e6768100b0c7edd449357a8ac5e12a634b73fb256b0c764c6c2e0ead2ab6893e5e06395ba8d5a85c00b04963c895

  • SSDEEP

    98304:uGdjOEwPuLnYsZLyyuWDJ6tzBYcZtYVCt/vzpeVXK3nEtJFLhXZNP2ftZ/kQNYQN:uGdSEBsWLyaDEtHHya/vIunIhpIHLN

Score
9/10

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 6 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 6 IoCs

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

  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-06-03_66afd2d6b38513e1d55575808e584a11_floxif_snatch.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-03_66afd2d6b38513e1d55575808e584a11_floxif_snatch.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3968

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • C:\Program Files\Common Files\System\symsrv.dll.000

    Filesize

    175B

    MD5

    1130c911bf5db4b8f7cf9b6f4b457623

    SHA1

    48e734c4bc1a8b5399bff4954e54b268bde9d54c

    SHA256

    eba08cc8182f379392a97f542b350ea0dbbe5e4009472f35af20e3d857eafdf1

    SHA512

    94e2511ef2c53494c2aff0960266491ffc0e54e75185427d1ccedae27c286992c754ca94cbb0c9ea36e3f04cd4eb7f032c551cf2d4b309f292906303f1a75fa0

  • memory/3968-4-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/3968-6-0x000000000041F000-0x0000000000422000-memory.dmp

    Filesize

    12KB

  • memory/3968-14-0x0000000000400000-0x0000000001445000-memory.dmp

    Filesize

    16.3MB

  • memory/3968-17-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/3968-20-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/3968-25-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/3968-28-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/3968-30-0x0000000000400000-0x0000000001445000-memory.dmp

    Filesize

    16.3MB

  • memory/3968-41-0x0000000000400000-0x0000000001445000-memory.dmp

    Filesize

    16.3MB