Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    23-12-2024 20:35

General

  • Target

    2024-12-23_f82471a94380e91e8b8d9280b5d17072_bkransomware_hawkeye.exe

  • Size

    524KB

  • MD5

    f82471a94380e91e8b8d9280b5d17072

  • SHA1

    61abe1a8d9e56942863c5f5a4543cf812181d9fb

  • SHA256

    74dacd860ddbb1bc7c413d9deeb2143c84036ce6b43dc4711b84d13f471efc98

  • SHA512

    76863d78d76490a888a589c0087bc31a3902b6719f3cd46003b8b6c22a08ddf2ad5307b966d0972d2437b5deb8fba8298fa0a1cbfa6d8509c02a03f578ab88bd

  • SSDEEP

    6144:FoyZmTAsfJFakxaLjcMkc0Cax1PLGp6bYA0w601+dNT9/0626ASkVOAFES+TJWIR:FoyIJsMPrPKp6bYboEdNJBEY

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\2024-12-23_f82471a94380e91e8b8d9280b5d17072_bkransomware_hawkeye.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-12-23_f82471a94380e91e8b8d9280b5d17072_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:2512

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2512-0-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/2512-1-0x0000000002040000-0x00000000030FA000-memory.dmp

    Filesize

    16.7MB

  • memory/2512-12-0x0000000002040000-0x00000000030FA000-memory.dmp

    Filesize

    16.7MB

  • memory/2512-4-0x0000000002040000-0x00000000030FA000-memory.dmp

    Filesize

    16.7MB

  • memory/2512-7-0x0000000002040000-0x00000000030FA000-memory.dmp

    Filesize

    16.7MB

  • memory/2512-8-0x0000000002040000-0x00000000030FA000-memory.dmp

    Filesize

    16.7MB

  • memory/2512-6-0x0000000002040000-0x00000000030FA000-memory.dmp

    Filesize

    16.7MB

  • memory/2512-5-0x0000000002040000-0x00000000030FA000-memory.dmp

    Filesize

    16.7MB

  • memory/2512-11-0x0000000002040000-0x00000000030FA000-memory.dmp

    Filesize

    16.7MB

  • memory/2512-10-0x0000000002040000-0x00000000030FA000-memory.dmp

    Filesize

    16.7MB

  • memory/2512-9-0x0000000002040000-0x00000000030FA000-memory.dmp

    Filesize

    16.7MB

  • memory/2512-28-0x0000000002040000-0x00000000030FA000-memory.dmp

    Filesize

    16.7MB

  • memory/2512-27-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB