Overview

overview

10

Static

static

3

FullOption...OY.exe

windows10-ltsc 2021-x64

10

Sharing

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General

  • Target

    FullOption_2.1 By SlAMZACKBOY.exe

  • Size

    3.3MB

  • Sample

    250219-sdhpyasrdt

  • MD5

    b8d61439167c6b4191076302c4031bd9

  • SHA1

    ada3f220fb7afed2d0b6924d2ba74797fe2709ff

  • SHA256

    8a02f905bf2492220ec49c482545f2b240eca365399ce1fafad3f38596f0bcf2

  • SHA512

    72d4e864883f810507c7e41083030bdb1fa6d1eb1b53fbd97d9d2328ee3efba76777d91a3d753226af1e731a89f8639e1a28694863038447b85ae0f7003a52ac

  • SSDEEP

    49152:SpIWTCQLm2xM6ft7+pFj8Fr6/MEcgy9QF6IN5h7Re2+sKgmjjsdHFUUYt:2HCQL/ftkVCm/RcZe645Re2+sTvU1

Score
10/10
xredxwormbackdoordiscoverypersistencerattrojan

Malware Config

Extracted

Family

xworm

Version

5.0

C2

45.141.27.119:5000

185.84.161.66:5000
Mutex

1NDADZHs1pBvdGGn

Attributes
  • Install_directory

    %AppData%

  • install_file

    XClient.exe

aes.plain
aes.plain

Extracted

Family

xred

C2

xred.mooo.com

Attributes
  • email

    [email protected]

  • payload_url

    http://freedns.afraid.org/api/?action=getdyndns&sha=a30fa98efc092684e8d1c5cff797bcc613562978

    https://docs.google.com/uc?id=0BxsMXGfPIZfSVlVsOGlEVGxuZVk&export=download

    https://www.dropbox.com/s/n1w4p8gc6jzo0sg/SUpdate.ini?dl=1

    http://xred.site50.net/syn/SUpdate.ini

    https://docs.google.com/uc?id=0BxsMXGfPIZfSVzUyaHFYVkQxeFk&export=download

    https://www.dropbox.com/s/zhp1b06imehwylq/Synaptics.rar?dl=1

    http://xred.site50.net/syn/Synaptics.rar

    https://docs.google.com/uc?id=0BxsMXGfPIZfSTmlVYkxhSDg5TzQ&export=download

    https://www.dropbox.com/s/fzj752whr3ontsm/SSLLibrary.dll?dl=1

    http://xred.site50.net/syn/SSLLibrary.dll

Targets

    • Target

      FullOption_2.1 By SlAMZACKBOY.exe

    • Size

      3.3MB

    • MD5

      b8d61439167c6b4191076302c4031bd9

    • SHA1

      ada3f220fb7afed2d0b6924d2ba74797fe2709ff

    • SHA256

      8a02f905bf2492220ec49c482545f2b240eca365399ce1fafad3f38596f0bcf2

    • SHA512

      72d4e864883f810507c7e41083030bdb1fa6d1eb1b53fbd97d9d2328ee3efba76777d91a3d753226af1e731a89f8639e1a28694863038447b85ae0f7003a52ac

    • SSDEEP

      49152:SpIWTCQLm2xM6ft7+pFj8Fr6/MEcgy9QF6IN5h7Re2+sKgmjjsdHFUUYt:2HCQL/ftkVCm/RcZe645Re2+sTvU1

    Score
    10/10
    xredxwormbackdoordiscoverypersistencerattrojan

    • Detect Xworm Payload

    • Xred

      Xred is backdoor written in Delphi.

      backdoorxred

    • Xred family

      xred

    • Xworm

      Xworm is a remote access trojan written in C#.

      trojanratxworm

    • Xworm family

      xworm

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Looks up external IP address via web service

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

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks