Overview

overview

10

Static

static

Trojan-Ran...er.exe

windows7-x64

10

Trojan-Ran...er.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    Trojan-Ransom.Win32.Blocker.jxbh-f512048bc1b6156176e7b86351e92277dd535e3e7085464084544eaa01f8fe31

  • Size

    896KB

  • Sample

    221107-jdz5jseca4

  • MD5

    0cd243f367fee056884cf9de79e4f2a4

  • SHA1

    904460cc2aedccce018d5fbd82700c1e654f2843

  • SHA256

    f512048bc1b6156176e7b86351e92277dd535e3e7085464084544eaa01f8fe31

  • SHA512

    024eb1c2e0e1acac2663bb1230dcb0f3ad1a1420217e94a1cdde4dfb7d18313128b507d24b683e52aec8cfe4e82b361b1ea12d669363ecae06b5e1d1a040fb73

  • SSDEEP

    12288:hgHsqmAdjxORA4GTe2Pr9hroyCMJOcddfm+YBj09jApWCmnkw5Q9hBTfX/GpaJZ:Bqmwjfz79iSJOUYuNApyQhO0L

Score
10/10
evasionpersistencetrojan

Malware Config

Targets

    • Target

      Trojan-Ransom.Win32.Blocker.jxbh-f512048bc1b6156176e7b86351e92277dd535e3e7085464084544eaa01f8fe31

    • Size

      896KB

    • MD5

      0cd243f367fee056884cf9de79e4f2a4

    • SHA1

      904460cc2aedccce018d5fbd82700c1e654f2843

    • SHA256

      f512048bc1b6156176e7b86351e92277dd535e3e7085464084544eaa01f8fe31

    • SHA512

      024eb1c2e0e1acac2663bb1230dcb0f3ad1a1420217e94a1cdde4dfb7d18313128b507d24b683e52aec8cfe4e82b361b1ea12d669363ecae06b5e1d1a040fb73

    • SSDEEP

      12288:hgHsqmAdjxORA4GTe2Pr9hroyCMJOcddfm+YBj09jApWCmnkw5Q9hBTfX/GpaJZ:Bqmwjfz79iSJOUYuNApyQhO0L

    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 file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks