Overview

overview

10

Static

static

10

c010f24789...59.exe

windows7-x64

10

c010f24789...59.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c010f24789ecc04d92b1ba71d4633dc39f8eb4cc4a26e6f097b500f0414d4f59

  • Size

    924KB

  • Sample

    241224-bkjr5sxmdv

  • MD5

    995bb10dc32aab55bcf4a5da69556b92

  • SHA1

    6fa508312c4304cd0fda75440244e7829ddb0f85

  • SHA256

    c010f24789ecc04d92b1ba71d4633dc39f8eb4cc4a26e6f097b500f0414d4f59

  • SHA512

    b71eeed4f4873cac3064751c7afaa78c3b99c9190dd7df38078ae0fb77d308386b1b82da44373cb0757cd87de4606abe883b4296e708e873e70a5288c47f52de

  • SSDEEP

    24576:p3d4MROxnFE3iirrrcI0AilFEvxHPIoo8:p6MiuVrrrcI0AilFEvxHP

Score
10/10
orcustestbuild1discoverypersistenceratspywarestealer

Malware Config

Extracted

Family

orcus

Botnet

testbuild1

C2

127.0.0.1:1268

Mutex

979c2ee9d7ff48d0a2e4e2df3c2c864d

Attributes
  • autostart_method

    Registry

  • enable_keylogger

    true

  • install_path

    %programfiles%\Common Files\System\HD Audio\HDAudio.exe

  • reconnect_delay

    10000

  • registry_keyname

    HDAudioDriver

  • taskscheduler_taskname

    HDAudioDriver

  • watchdog_path

    AppData\HDAudioWatchdog.exe

Targets

    • Target

      c010f24789ecc04d92b1ba71d4633dc39f8eb4cc4a26e6f097b500f0414d4f59

    • Size

      924KB

    • MD5

      995bb10dc32aab55bcf4a5da69556b92

    • SHA1

      6fa508312c4304cd0fda75440244e7829ddb0f85

    • SHA256

      c010f24789ecc04d92b1ba71d4633dc39f8eb4cc4a26e6f097b500f0414d4f59

    • SHA512

      b71eeed4f4873cac3064751c7afaa78c3b99c9190dd7df38078ae0fb77d308386b1b82da44373cb0757cd87de4606abe883b4296e708e873e70a5288c47f52de

    • SSDEEP

      24576:p3d4MROxnFE3iirrrcI0AilFEvxHPIoo8:p6MiuVrrrcI0AilFEvxHP

    Score
    10/10
    orcustestbuild1discoverypersistenceratspywarestealer

    • Orcus

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

      ratspywarestealerorcus

    • Orcus family

      orcus

    • Orcus main payload

    • Orcurs Rat Executable

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks