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Overview

overview

10

Static

static

Trojan-Ran...er.exe

windows7-x64

10

Trojan-Ran...er.exe

windows10-2004-x64

10

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General

  • Target

    Trojan-Ransom.Win32.Blocker.jxbh-4bc9802e136d5b8f4a85b7e25f73261cfd53d16f7aa63740510668140443c9c1

  • Size

    500KB

  • Sample

    221107-h3711sgahj

  • MD5

    007c3f02771f06228917e27a7a504023

  • SHA1

    22d5ae59e00b80f75b2690ce7d40379e56050ca1

  • SHA256

    4bc9802e136d5b8f4a85b7e25f73261cfd53d16f7aa63740510668140443c9c1

  • SHA512

    36f971c0199113b63a3740f7a9cf9eeff2ecb265b364a457e3f6af28a49e0080e8de9956e69b30a4692e0963da0ea7f0d2cdb1d4254141cf06ec201f54d861aa

  • SSDEEP

    12288:tgHsqmAdjxORA4GTe2Pr9hroyCMJOcddfm+YWnz:tqmwjfz79iSJOUY0z

Score
10/10
evasionpersistencetrojan

Malware Config

Targets

    • Target

      Trojan-Ransom.Win32.Blocker.jxbh-4bc9802e136d5b8f4a85b7e25f73261cfd53d16f7aa63740510668140443c9c1

    • Size

      500KB

    • MD5

      007c3f02771f06228917e27a7a504023

    • SHA1

      22d5ae59e00b80f75b2690ce7d40379e56050ca1

    • SHA256

      4bc9802e136d5b8f4a85b7e25f73261cfd53d16f7aa63740510668140443c9c1

    • SHA512

      36f971c0199113b63a3740f7a9cf9eeff2ecb265b364a457e3f6af28a49e0080e8de9956e69b30a4692e0963da0ea7f0d2cdb1d4254141cf06ec201f54d861aa

    • SSDEEP

      12288:tgHsqmAdjxORA4GTe2Pr9hroyCMJOcddfm+YWnz:tqmwjfz79iSJOUY0z

    Score
    10/10
    evasionpersistencetrojan

    • Modifies WinLogon for persistence

      persistence

    • UAC bypass

      evasiontrojan

    • Adds policy Run key to start application

      persistence

    • Disables RegEdit via registry modification

      evasion

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Looks up external IP address via web service

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

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks