General

  • Target

    Maple.exe

  • Size

    74.8MB

  • Sample

    240716-x7wacawfqn

  • MD5

    87dbbc1ff26b8f7e5cbe56b8f7d4d406

  • SHA1

    c731816d542d527c25b0ce6269a573b8eb486e9b

  • SHA256

    f7821841c7f10c253f9e34f91e38cea853244afc0103561647598c707ff26742

  • SHA512

    2196b39219865c2efd75fa678b0e4723951a2a2f48094c410ddcff4b9ef59e35cb946788487130085f77826868abfe3e7c35cbb80389c3e4d59adedce860086c

  • SSDEEP

    1572864:Aps9Fnab4+6DQSc6JUCSi0HTq1/3LmSGnxnkqbHbcT7IMpeQW/0FKAGCYK:wzx6cSgC0HMVGnDbHbc5peu9GCYK

Malware Config

Extracted

Family

gurcu

C2

https://api.telegram.org/bot7258239318:AAE_J6DhWLSRk9YOV8l1ienRdy5HsJZuR6I/sendDocument?chat_id=-1002245526003&caption=%F0%9F%93%82%20-%20Browser%20data%0A%E2%94%9C%E2%94%80%E2%94%80%20%F0%9F%93%82%20-%20cookies(0%20kb

https://api.telegram.org/bot7258239318:AAE_J6DhWLSRk9YOV8l1ienRdy5HsJZuR6I/sendMessage?chat_id=-1002245526003

https://api.telegram.org/bot7258239318:AAE_J6DhWLSRk9YOV8l1ienRdy5HsJZuR6I/getUpdates?offset=-

https://api.telegram.org/bot7258239318:AAE_J6DhWLSRk9YOV8l1ienRdy5HsJZuR6I/sendDocument?chat_id=-1002245526003&caption=%F0%9F%93%B8Screenshot%20take

Targets

    • Target

      Maple.exe

    • Size

      74.8MB

    • MD5

      87dbbc1ff26b8f7e5cbe56b8f7d4d406

    • SHA1

      c731816d542d527c25b0ce6269a573b8eb486e9b

    • SHA256

      f7821841c7f10c253f9e34f91e38cea853244afc0103561647598c707ff26742

    • SHA512

      2196b39219865c2efd75fa678b0e4723951a2a2f48094c410ddcff4b9ef59e35cb946788487130085f77826868abfe3e7c35cbb80389c3e4d59adedce860086c

    • SSDEEP

      1572864:Aps9Fnab4+6DQSc6JUCSi0HTq1/3LmSGnxnkqbHbcT7IMpeQW/0FKAGCYK:wzx6cSgC0HMVGnDbHbc5peu9GCYK

    • Gurcu, WhiteSnake

      Gurcu is a malware stealer written in C#.

    • MilleniumRat

      MilleniumRat is a remote access trojan written in C#.

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Contacts a large (1166) amount of remote hosts

      This may indicate a network scan to discover remotely running services.

    • Stops running service(s)

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    • Target

      main.pyc

    • Size

      437B

    • MD5

      e3a83cc96bc468e8ed5e99b61ab1b08c

    • SHA1

      fc094fba9141e8ace98cce0309e1472b2471b631

    • SHA256

      893f6af6a7c380817dd8a1e5f63e72225b82c9775dc8ca40a449ed86c0427932

    • SHA512

      6d629486b39cef47bd2ce9b79ff792eebee83e4bdcbb30a756aabcbce75473a732ce2f3e89f0d200a4f9dc98765ce07538a9737cd428b2b372a6d36f4e78630d

    Score
    3/10

MITRE ATT&CK Enterprise v15

Tasks