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General

  • Target

    f17191e2e45cf27f2688a5cb7f7b090eeae426da8f7e82fb0bb61d4c85a46311

  • Size

    922KB

  • Sample

    240108-bdx17ahdfj

  • MD5

    40ab7dffbe4ed6a8e242f5ee9dcac111

  • SHA1

    450fee4b9f2c2b155c7bc7fb25e0af223557ddfa

  • SHA256

    f17191e2e45cf27f2688a5cb7f7b090eeae426da8f7e82fb0bb61d4c85a46311

  • SHA512

    adb6e085d3d8977992acbf83c3cc707eae214196e19b4a89c7d6f1b4acbba42eb5d26eb0617ad08df240143d991e87b6e0a19af751688834fa4e5174f9610714

  • SSDEEP

    24576:ND54MROxnFt34drrcI0AilFEvxHPGooQ:NSMijyrrcI0AilFEvxHP

Malware Config

Extracted

Family

orcus

C2

91.92.244.15:6969

Mutex

6b521fd0d67e408e908f7f8160bd5ee0

Attributes
  • autostart_method

    Registry

  • enable_keylogger

    true

  • install_path

    %programfiles%\welovechina\welovechina.exe

  • reconnect_delay

    5000

  • registry_keyname

    welovechina

  • taskscheduler_taskname

    welovechinasomuch

  • watchdog_path

    AppData\welovechina.exe

Targets

    • Target

      f17191e2e45cf27f2688a5cb7f7b090eeae426da8f7e82fb0bb61d4c85a46311

    • Size

      922KB

    • MD5

      40ab7dffbe4ed6a8e242f5ee9dcac111

    • SHA1

      450fee4b9f2c2b155c7bc7fb25e0af223557ddfa

    • SHA256

      f17191e2e45cf27f2688a5cb7f7b090eeae426da8f7e82fb0bb61d4c85a46311

    • SHA512

      adb6e085d3d8977992acbf83c3cc707eae214196e19b4a89c7d6f1b4acbba42eb5d26eb0617ad08df240143d991e87b6e0a19af751688834fa4e5174f9610714

    • SSDEEP

      24576:ND54MROxnFt34drrcI0AilFEvxHPGooQ:NSMijyrrcI0AilFEvxHP

    • Orcus

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

    • 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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks