Extracted

• • Target

    211ca7c8d5fd20f7dcaebdbe354662be_JaffaCakes118

  • Size

    5.7MB

  • MD5

    211ca7c8d5fd20f7dcaebdbe354662be

  • SHA1

    1111e864f3e9d2e6879c5179c4136638b05b67c9

  • SHA256

    aefb4a2472f0517d58cae7e5e0c9c51b4e36b39f6096dbffc6b8cc18d0be7175

  • SHA512

    d7e6e638cdfd4792a09d671f4e61de715a63a9001283594e6c73d5a88dfc8b91d201fc19b1228b7b1a654f9abb8cf52893d3cc02aea142a1c5c7b9d3f876e24f

  • SSDEEP

    49152:sr/U2Wrb/T/vO90dL3BmAFd4A64nsfJ1gBO55+1TEf1q7NOVuZnsm/QBrkdL+DLk:srDnOOWmAQQQQQQQQQQQQQ

  Score

  10^/10

  servhelperbackdoordiscoveryexploitpersistencetrojanupx

  • ServHelper

    ServHelper is a backdoor written in Delphi and is associated with the hacking group TA505.

    trojanbackdoorservhelper

  • Grants admin privileges

    Uses net.exe to modify the user's privileges.

  • Blocklisted process makes network request

  • Modifies RDP port number used by Windows

  • Possible privilege escalation attempt

    exploit

  • Sets DLL path for service in the registry

    persistence

  • Loads dropped DLL

  • Modifies file permissions

    discovery

  • UPX packed file

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

    upx

  • Legitimate hosting services abused for malware hosting/C2

  • Drops file in System32 directory

  behavioral1behavioral2