Extracted

• • Target

    7d12718184f35c6818bc111a1f5c69c5_JaffaCakes118

  • Size

    5.7MB

  • MD5

    7d12718184f35c6818bc111a1f5c69c5

  • SHA1

    637806858f9c7f2fd2f2e4289e1b5afbe2c00b58

  • SHA256

    52bb9b4983378e9f6320427b1f0e6f142de7ecbe3aae04b9f920274a706ae55d

  • SHA512

    fafdb853d95478d56704e94fef6c3c95a409ba9573e6428684a49b0855f3dfb4717e7e28fd30d1943ffcdf11605046d735e2f042348318a54552c110171a03c9

  • SSDEEP

    49152:vTbWVRE2rb/T/vO90dL3BmAFd4A64nsfJ1g8Dl5oVIqmen/tjgO6YdFN9I9Ws/Hd:vTiMvDEmAQQQQQQQQQQQQQj

  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