General

  • Target

    cb7b2073f4b7a81d1e0879dc71338a2088004597310d1f9bd381648e20cae23e

  • Size

    3.0MB

  • Sample

    241214-bd6nbssmc1

  • MD5

    75785429ec057cf563dec468d1048a18

  • SHA1

    495bbf43c88514d4bc60d0cb6deafd4465aea4ed

  • SHA256

    cb7b2073f4b7a81d1e0879dc71338a2088004597310d1f9bd381648e20cae23e

  • SHA512

    a752528e0b43320e48b4da8e76bda59ec8d4ce212b207aaa8927520aa2b6c15bd28a148f457f561a693ebbd676918c980e544c547d29e244690e2347f6f1e5fa

  • SSDEEP

    49152:2P7p1EZKMnkmWg8LX5prviYDyKS5AypQxbRQAo9JnCmpiu/nRFfjI7L0qb+:2PHTPJg8z1mKnypSbRxo9JCm3

Malware Config

Extracted

Family

orcus

Botnet

Mamont

C2

31.44.184.52:38135

Mutex

sudo_hukjod904skbxj09l4njrec7guj3gu0r

Attributes
  • autostart_method

    Disable

  • enable_keylogger

    false

  • install_path

    C:\ProgramData\$77RegAsm.exe

  • reconnect_delay

    10000

  • registry_keyname

    Sudik

  • taskscheduler_taskname

    sudik

  • watchdog_path

    AppData\aga.exe

Targets

    • Target

      cb7b2073f4b7a81d1e0879dc71338a2088004597310d1f9bd381648e20cae23e

    • Size

      3.0MB

    • MD5

      75785429ec057cf563dec468d1048a18

    • SHA1

      495bbf43c88514d4bc60d0cb6deafd4465aea4ed

    • SHA256

      cb7b2073f4b7a81d1e0879dc71338a2088004597310d1f9bd381648e20cae23e

    • SHA512

      a752528e0b43320e48b4da8e76bda59ec8d4ce212b207aaa8927520aa2b6c15bd28a148f457f561a693ebbd676918c980e544c547d29e244690e2347f6f1e5fa

    • SSDEEP

      49152:2P7p1EZKMnkmWg8LX5prviYDyKS5AypQxbRQAo9JnCmpiu/nRFfjI7L0qb+:2PHTPJg8z1mKnypSbRxo9JCm3

    • Orcus

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

    • Orcus family

    • 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

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks