Extracted

• • Target

    Dropper.exe

  • Size

    130KB

  • MD5

    f5506ffbf34168afb8dc1d12d08a38fc

  • SHA1

    4062954622406a6e29c52d31dea192c79f7fe7bf

  • SHA256

    018c780a107fe4c716e1f20814f821bee4571f2059b8efed53fafe31cea3d671

  • SHA512

    e455aa92a43b0946945ee22d93b50ed9dcd7dc0c2f0e02132d4bcb1c0b67c90a132c7372f293c2292a925564cbc44050fa4830934aeb4422147905a2462716ed

  • SSDEEP

    1536:K1KTRyrsnRpBgO7JL+97UCnDCZI31QocZaROflkfe970KqwGzlbP3BEA89wtHc:K1U4whj67KqH5bP8B

  Score

  10^/10

  xwormdiscoveryexploitpersistencerattrojan

  • Detect Xworm Payload

  • Suspicious use of NtCreateUserProcessOtherParentProcess

  • Xworm

    Xworm is a remote access trojan written in C#.

    trojanratxworm

  • Downloads MZ/PE file

  • Possible privilege escalation attempt

    exploit

  • 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

  • Modifies file permissions

    discovery

  • Adds Run key to start application

    persistence

  • Legitimate hosting services abused for malware hosting/C2

  • Drops file in System32 directory

  • Suspicious use of SetThreadContext

  behavioral1behavioral2