General

  • Target

    2ad50133104bbae5d82e85737296e39eecbfec15c270afd2a3b6aa981d53215f

  • Size

    18KB

  • Sample

    221019-gtg8kafdgp

  • MD5

    89ad448d079c97e6223bd48892a4c8b1

  • SHA1

    c864447470fe553ccbb0574f8596200c72283145

  • SHA256

    2ad50133104bbae5d82e85737296e39eecbfec15c270afd2a3b6aa981d53215f

  • SHA512

    ad594497d29d3eebddc6ca56bc9cd5ae64fd5c27fb1087634e198e846cdaa92fa60043ee64d9712b45d8833d7485c64f7bfab3a1cdbb3bee0c8d02125d47562c

  • SSDEEP

    384:UKsy+FgAgVXn4S4gy2OVP3WKgieC+qcLoJfPp2IJB/kr:UxfSnk0eKilcEJHpv/k

Malware Config

Extracted

Family

orcus

C2

146.70.143.176:81

Mutex

712d31c7a3f54904a08d968a15b836e9

Attributes
  • autostart_method

    Registry

  • enable_keylogger

    false

  • install_path

    %programfiles%\orc\orc.exe

  • reconnect_delay

    10000

  • registry_keyname

    orc

  • taskscheduler_taskname

    orc

  • watchdog_path

    AppData\Watchdog.exe

Targets

    • Target

      2ad50133104bbae5d82e85737296e39eecbfec15c270afd2a3b6aa981d53215f

    • Size

      18KB

    • MD5

      89ad448d079c97e6223bd48892a4c8b1

    • SHA1

      c864447470fe553ccbb0574f8596200c72283145

    • SHA256

      2ad50133104bbae5d82e85737296e39eecbfec15c270afd2a3b6aa981d53215f

    • SHA512

      ad594497d29d3eebddc6ca56bc9cd5ae64fd5c27fb1087634e198e846cdaa92fa60043ee64d9712b45d8833d7485c64f7bfab3a1cdbb3bee0c8d02125d47562c

    • SSDEEP

      384:UKsy+FgAgVXn4S4gy2OVP3WKgieC+qcLoJfPp2IJB/kr:UxfSnk0eKilcEJHpv/k

    • Orcus

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

    • Orcus main payload

    • PlagueBot

      PlagueBot is an open source Bot written in Pascal.

    • Orcurs Rat Executable

    • PlagueBot Executable

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Drops desktop.ini file(s)

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Tasks