General

  • Target

    85b1ce3f619ebeb3799acff17ee1356a7f3911e0b95f29b24111ae03fa2a03a0

  • Size

    119KB

  • Sample

    240621-rq9hratcrb

  • MD5

    b37058a1a6fa72cf11d4bda54e15790a

  • SHA1

    b8663b93cac0b88168d207fd648da5c2f9b775de

  • SHA256

    85b1ce3f619ebeb3799acff17ee1356a7f3911e0b95f29b24111ae03fa2a03a0

  • SHA512

    4848057ad580943a96e57713ca721ad3052001e8fd428651b08034592596f14e9396d0de970bdbffc552e104189aa81dfe7723bd13003637659198ec38fed818

  • SSDEEP

    3072:taz/aDPGTGEFCgfOUs9b1sYbj9udwbtkJjT17WfCSL:ttyfOUs9b1jEE

Malware Config

Extracted

Family

gurcu

C2

https://api.telegram.org/bot7010862109:AAH0zvA1le9OK12jNFxe-ZZxxdtz25wyhrs/sendMessage?chat_id=6011786716

Targets

    • Target

      85b1ce3f619ebeb3799acff17ee1356a7f3911e0b95f29b24111ae03fa2a03a0

    • Size

      119KB

    • MD5

      b37058a1a6fa72cf11d4bda54e15790a

    • SHA1

      b8663b93cac0b88168d207fd648da5c2f9b775de

    • SHA256

      85b1ce3f619ebeb3799acff17ee1356a7f3911e0b95f29b24111ae03fa2a03a0

    • SHA512

      4848057ad580943a96e57713ca721ad3052001e8fd428651b08034592596f14e9396d0de970bdbffc552e104189aa81dfe7723bd13003637659198ec38fed818

    • SSDEEP

      3072:taz/aDPGTGEFCgfOUs9b1sYbj9udwbtkJjT17WfCSL:ttyfOUs9b1jEE

    • Gurcu, WhiteSnake

      Gurcu is a malware stealer written in C#.

    • 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 user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Looks up external IP address via web service

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

MITRE ATT&CK Enterprise v15

Tasks