Analysis

  • max time kernel
    143s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    03-05-2024 09:23

General

  • Target

    2024-05-03_36a2b85e3b9f858e0d6b2f5f58f4d16e_floxif_mafia.exe

  • Size

    3.4MB

  • MD5

    36a2b85e3b9f858e0d6b2f5f58f4d16e

  • SHA1

    b90bcafa8839896b74da6d068cd331b72ebd185f

  • SHA256

    0fa1823b2dc3bac6c4616805a21950901fc9b9b771f95bf2ced7767376f45de1

  • SHA512

    e69a9c6d49f1fe4d322be95968e293b9d216452dcf6d67e8e0bbe01d49d0387091628bfcf6fed7b2c05d2fadd082c3873dd175a6c5c0e0917d7ebb6fbe4d12fa

  • SSDEEP

    98304:ApSbilaS48FpKjdwxunJP1kBHFEVK/abYhYgF0zmwtAwuvI:g0dsBuKCOB0zmwXuvI

Score
9/10

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 9 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 9 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-05-03_36a2b85e3b9f858e0d6b2f5f58f4d16e_floxif_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-03_36a2b85e3b9f858e0d6b2f5f58f4d16e_floxif_mafia.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2744

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    175B

    MD5

    1130c911bf5db4b8f7cf9b6f4b457623

    SHA1

    48e734c4bc1a8b5399bff4954e54b268bde9d54c

    SHA256

    eba08cc8182f379392a97f542b350ea0dbbe5e4009472f35af20e3d857eafdf1

    SHA512

    94e2511ef2c53494c2aff0960266491ffc0e54e75185427d1ccedae27c286992c754ca94cbb0c9ea36e3f04cd4eb7f032c551cf2d4b309f292906303f1a75fa0

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

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • memory/2744-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2744-5-0x0000000001021000-0x0000000001022000-memory.dmp

    Filesize

    4KB

  • memory/2744-12-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2744-11-0x0000000001020000-0x000000000137A000-memory.dmp

    Filesize

    3.4MB

  • memory/2744-17-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2744-16-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2744-21-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2744-25-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2744-29-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2744-33-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB