General

  • Target

    Solara Bootstrapper.exe

  • Size

    916KB

  • Sample

    250329-j8bqfaztfz

  • MD5

    f24b0f78c8be241de211f2a7329c31d0

  • SHA1

    c94c0bb146040ed400a80d754f6f7ed5003328ef

  • SHA256

    4dbeefad08420db91ab0faa7bafebbd58a74fde562f97eaa2f2faedc56c1baae

  • SHA512

    d6d969b6729206d4cf50519053109bff6ee6f84dd09e1900e03606ad150490db38881076e6a62f0dca02e2fa0e93221c0e86fe6534dd2fbec813d6c6a46ae8a6

  • SSDEEP

    24576:dcI4MROxnFD3w74S4xrZlI0AilFEvxHiaZ:dcrMiJTrZlI0AilFEvxHi

Malware Config

Extracted

Family

orcus

C2

192.168.0.25:10134

Mutex

a5447eba215c43b98853781f7d6d0b95

Attributes
  • autostart_method

    Registry

  • enable_keylogger

    false

  • install_path

    %programfiles%\Orcus\Orcus.exe

  • reconnect_delay

    10000

  • registry_keyname

    Orcus

  • taskscheduler_taskname

    Orcus

  • watchdog_path

    AppData\Windows

Targets

    • Target

      Solara Bootstrapper.exe

    • Size

      916KB

    • MD5

      f24b0f78c8be241de211f2a7329c31d0

    • SHA1

      c94c0bb146040ed400a80d754f6f7ed5003328ef

    • SHA256

      4dbeefad08420db91ab0faa7bafebbd58a74fde562f97eaa2f2faedc56c1baae

    • SHA512

      d6d969b6729206d4cf50519053109bff6ee6f84dd09e1900e03606ad150490db38881076e6a62f0dca02e2fa0e93221c0e86fe6534dd2fbec813d6c6a46ae8a6

    • SSDEEP

      24576:dcI4MROxnFD3w74S4xrZlI0AilFEvxHiaZ:dcrMiJTrZlI0AilFEvxHi

    • Orcus

      Orcus is a Remote Access Trojan that is being sold on underground forums.

    • Orcus family

    • Orcus main payload

    • Orcurs Rat Executable

    • Executes dropped EXE

    • Adds Run key to start application

    • Drops desktop.ini file(s)

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks