General

  • Target

    Signed-语言包.7z

  • Size

    86.2MB

  • Sample

    230611-r7zpwahc72

  • MD5

    456b29e1d430908e7c1427f39545ec33

  • SHA1

    4a15ee78d1d522009586721d0889b1c842a96ecd

  • SHA256

    6cc4412124674537ce946fe4266b4750efbbe237c3ed6f3e62287c5f33f3cdd1

  • SHA512

    4d2614db80a495b38abcee5aca9b0758860abee5672405b683dd0bee29ec4508cb9ddb8b19690e5301f1e57a68e3ab9aa5d933a369dbdca7c8a79de2163692dd

  • SSDEEP

    1572864:rB1ctpHw4qmIY85WznLGoPDAUAwf/G1NfjTWem8Ywi9MnA6ux/I9E:d1Sq4qa85MnLGobAUTf/C9KeV9i3x/IC

Malware Config

Extracted

Family

gh0strat

C2

kekn.asselst.com

Targets

    • Target

      点击运行转换中文版3.exe

    • Size

      101.3MB

    • MD5

      8508b8d8c7f18a83c3273962015c4801

    • SHA1

      376250d1eff8073cdd8a675e0611f3cae24f5197

    • SHA256

      0bd10f7f1910e9b5d5c6dd6bffbb479ea636d86cc4d99a5cf24640cf9b83cdac

    • SHA512

      26b84e4463d1170a76528c9719366a7205c62370ff4f9e191b47f35f09b45db66753a3943e8cba7eb7fb257ff8ac44282468f5da3ea18523e57e2aa715e90a5b

    • SSDEEP

      3145728:G7kwwuE7sMxfyADRgk1I/uQ9kodzNI3b7zN9:l7sAJDFMdkcNqLN9

    • Blackmoon, KrBanker

      Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.

    • Detect Blackmoon payload

    • Gh0st RAT payload

    • Gh0strat

      Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

    • Modifies RDP port number used by Windows

    • UPX packed file

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

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks