Resubmissions

14-02-2024 18:02

240214-wmwvpsac85 10

13-02-2024 06:06

240213-gt8eraag5t 10

Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    13-02-2024 06:06

General

  • Target

    2024-02-13_75d85196bcd2dcd5b9c720639fa5ec0b_mafia.exe

  • Size

    2.1MB

  • MD5

    75d85196bcd2dcd5b9c720639fa5ec0b

  • SHA1

    e5ff15ffd97b2be244dc677649ff8d0e4bd510ca

  • SHA256

    5ce05e579a9b572526c157814ea7d975888b445ba08e3dc2687bc8b35f7f84bb

  • SHA512

    4caf9d4950fe0cce53880615aa6c4195e56db89bad1b2457a0ad7f08ecd08f84f8e4a4f97e18f2fb9cd281f2462080656cfff91d380385fc481bf4f3106997ee

  • SSDEEP

    49152:bWxM9NpGFN4sTMrHMKxnsJA9c7KCqL9Xb6YL0AzteMz:bWWfpqEQKG+NYYL020Mz

Malware Config

Signatures

  • Banload

    Banload variants download malicious files, then install and execute the files.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Modifies registry class 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-02-13_75d85196bcd2dcd5b9c720639fa5ec0b_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-02-13_75d85196bcd2dcd5b9c720639fa5ec0b_mafia.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    PID:2128

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2128-0-0x0000000000400000-0x00000000006B5000-memory.dmp

    Filesize

    2.7MB

  • memory/2128-1-0x00000000025A0000-0x0000000002797000-memory.dmp

    Filesize

    2.0MB

  • memory/2128-7-0x00000000025A0000-0x0000000002797000-memory.dmp

    Filesize

    2.0MB

  • memory/2128-12-0x0000000000400000-0x00000000006B5000-memory.dmp

    Filesize

    2.7MB

  • memory/2128-13-0x00000000025A0000-0x0000000002797000-memory.dmp

    Filesize

    2.0MB