Analysis

  • max time kernel
    72s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/03/2025, 07:33

General

  • Target

    2025-03-30_73bcc01270ded210105164d4cfa3cb29_black-basta_hijackloader_luca-stealer_remcos.exe

  • Size

    3.6MB

  • MD5

    73bcc01270ded210105164d4cfa3cb29

  • SHA1

    7ca80ca40b98df78483a05436d6e86aac35fd657

  • SHA256

    4d79ff153311e103a524f00be3d83848e19b64614730de821cce62afe1a4be40

  • SHA512

    e4dadc6df93f08df4da3a1f16401876ab2cbe0c7c4de45d9b3a3070fc60e147d0071c2ed8fd9ec242ac6c0d879ce8d14a03222e7fe0f04e35419269bf53f7525

  • SSDEEP

    49152:ayvBqEimDjavBuw1e140ANuPuL+7NrzT0PFlT4Wtrb9m1wv6lanSiAzTu:lvBqNmDuv4w1e1jM67NrGVBtrb9m1ra3

Malware Config

Extracted

Family

sality

C2

http://89.119.67.154/testo5/

http://kukutrustnet777.info/home.gif

http://kukutrustnet888.info/home.gif

http://kukutrustnet987.info/home.gif

Signatures

  • Modifies firewall policy service 3 TTPs 3 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • Sality family
  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • UPX packed file 2 IoCs

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

  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-03-30_73bcc01270ded210105164d4cfa3cb29_black-basta_hijackloader_luca-stealer_remcos.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-03-30_73bcc01270ded210105164d4cfa3cb29_black-basta_hijackloader_luca-stealer_remcos.exe"
    1⤵
    • Modifies firewall policy service
    • UAC bypass
    • Windows security bypass
    • Windows security modification
    • Checks whether UAC is enabled
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • System policy modification
    PID:4504

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4504-0-0x0000000000400000-0x0000000000795000-memory.dmp

    Filesize

    3.6MB

  • memory/4504-6-0x00000000026B0000-0x000000000376A000-memory.dmp

    Filesize

    16.7MB

  • memory/4504-3-0x00000000026B0000-0x000000000376A000-memory.dmp

    Filesize

    16.7MB

  • memory/4504-5-0x0000000000400000-0x0000000000795000-memory.dmp

    Filesize

    3.6MB

  • memory/4504-7-0x00000000026B0000-0x000000000376A000-memory.dmp

    Filesize

    16.7MB