Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    14-12-2024 20:56

General

  • Target

    2024-12-14_f9bc0a1f601ff7f2ff868f2fcc0f2d1a_bkransomware_hawkeye.exe

  • Size

    524KB

  • MD5

    f9bc0a1f601ff7f2ff868f2fcc0f2d1a

  • SHA1

    b36e3d43c85224e700def908d6bd351fb45beead

  • SHA256

    733cedf8ecff378006f8f2aaad973723190b8f0e35bba2eb8ef470e8b48ce372

  • SHA512

    0c6128730ee2dd82e490cff9b05bf72ea8b37af42732132a195e02317592b69b4b966cb8c3c6fcc0283c97740d25218c5738c23b8be7c2169926c83b9628b08e

  • SSDEEP

    6144:MoyZmTAsfJFakxaLjcMkc0Cax1PfGp6bYA0w601+dNT9/0626ASkVOAF3ut9n9IQ:MoyIJsMPrPOp6bYboEdNd39IQ

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 11 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.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-12-14_f9bc0a1f601ff7f2ff868f2fcc0f2d1a_bkransomware_hawkeye.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-12-14_f9bc0a1f601ff7f2ff868f2fcc0f2d1a_bkransomware_hawkeye.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
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • System policy modification
    PID:1636

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1636-0-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/1636-1-0x0000000002000000-0x00000000030BA000-memory.dmp

    Filesize

    16.7MB

  • memory/1636-10-0x0000000002000000-0x00000000030BA000-memory.dmp

    Filesize

    16.7MB

  • memory/1636-3-0x0000000002000000-0x00000000030BA000-memory.dmp

    Filesize

    16.7MB

  • memory/1636-5-0x0000000002000000-0x00000000030BA000-memory.dmp

    Filesize

    16.7MB

  • memory/1636-4-0x0000000002000000-0x00000000030BA000-memory.dmp

    Filesize

    16.7MB

  • memory/1636-6-0x0000000002000000-0x00000000030BA000-memory.dmp

    Filesize

    16.7MB

  • memory/1636-8-0x0000000002000000-0x00000000030BA000-memory.dmp

    Filesize

    16.7MB

  • memory/1636-9-0x0000000002000000-0x00000000030BA000-memory.dmp

    Filesize

    16.7MB

  • memory/1636-11-0x0000000002000000-0x00000000030BA000-memory.dmp

    Filesize

    16.7MB

  • memory/1636-7-0x0000000002000000-0x00000000030BA000-memory.dmp

    Filesize

    16.7MB

  • memory/1636-27-0x0000000002000000-0x00000000030BA000-memory.dmp

    Filesize

    16.7MB

  • memory/1636-26-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB