Overview

overview

10

Static

static

10

7b9f174ec0...b8.exe

windows7-x64

10

7b9f174ec0...b8.exe

windows10-2004-x64

10

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General

  • Target

    7b9f174ec0e6bcd199131ffaa876aa6c84a1233bb12d62c2851ab7e950fb39b8

  • Size

    924KB

  • Sample

    241219-bjkcaa1lgl

  • MD5

    341714db087bd7bfe3d65cab7dccb3b7

  • SHA1

    1c2f9668fe0d6e548570064ad1f5349239c88761

  • SHA256

    7b9f174ec0e6bcd199131ffaa876aa6c84a1233bb12d62c2851ab7e950fb39b8

  • SHA512

    05df013b6cbc310e61b36fd77475802c465f2fc0a64bcae744518de73b91e14a51506cec08e30f9aad12b02d9e81e56462fd54a656aad3306293b1a53da6bf09

  • SSDEEP

    24576:bCC4MROxnFE3mi+rrcI0AilFEvxHP+ooM:bKMiup+rrcI0AilFEvxHP

Score
10/10
orcustest_leo_fakediscoverypersistenceratspywarestealer

Malware Config

Extracted

Family

orcus

Botnet

TEST_LEO_FAKE

C2

0.0.0.0:1268

Mutex

4b7e745d24cf405ca3d04bd10e33b1c6

Attributes
  • autostart_method

    Registry

  • enable_keylogger

    true

  • install_path

    %programfiles%\Windows_Defender\Defender.exe

  • reconnect_delay

    10000

  • registry_keyname

    W_Defender

  • taskscheduler_taskname

    Orcus

  • watchdog_path

    AppData\Defender.exe

Targets

    • Target

      7b9f174ec0e6bcd199131ffaa876aa6c84a1233bb12d62c2851ab7e950fb39b8

    • Size

      924KB

    • MD5

      341714db087bd7bfe3d65cab7dccb3b7

    • SHA1

      1c2f9668fe0d6e548570064ad1f5349239c88761

    • SHA256

      7b9f174ec0e6bcd199131ffaa876aa6c84a1233bb12d62c2851ab7e950fb39b8

    • SHA512

      05df013b6cbc310e61b36fd77475802c465f2fc0a64bcae744518de73b91e14a51506cec08e30f9aad12b02d9e81e56462fd54a656aad3306293b1a53da6bf09

    • SSDEEP

      24576:bCC4MROxnFE3mi+rrcI0AilFEvxHP+ooM:bKMiup+rrcI0AilFEvxHP

    Score
    10/10
    orcustest_leo_fakediscoverypersistenceratspywarestealer

    • 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