Overview

overview

10

Static

static

3

902f94aa72...d6.exe

windows7-x64

10

902f94aa72...d6.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a3063deffb695211eacaad97e9c38936.bin

  • Size

    1.9MB

  • Sample

    240701-dce54axdpk

  • MD5

    5bb75549c77a58704fcaec850be94ef3

  • SHA1

    456d3a6d56fdb7a414a03622362907fbbe69de09

  • SHA256

    c73f4cc8740229642df3588a0f924a42726b77a03ef24ba3d6461cccafbd9976

  • SHA512

    490c6fee47ddedbd8d0251cedc103002f1fd3cfaf82365a95788dac3c64be540fe39cb61d9e0c37c2b01eafc879d210af2916e2da8743e6770e366535e0ab142

  • SSDEEP

    49152:0tg6HOiBN0V1oo3WnUrnchEvmpB7p+j4z2sNdO46+69PrWrroRvaL:iHOiE/oPUj7+o4zZQ5XWrMxaL

Score
10/10
dcratxwormexecutioninfostealerpersistenceratthemidatrojan

Malware Config

Extracted

Family

xworm

C2

football-emily.gl.at.ply.gg:39625

Attributes
  • Install_directory

    %AppData%

  • install_file

    Registry.exe

Targets

    • Target

      902f94aa7222739a873f8f2805428e89822fc34842a0d731828ca0d6fce69dd6.exe

    • Size

      2.3MB

    • MD5

      a3063deffb695211eacaad97e9c38936

    • SHA1

      22c0dcbff864ac7ab665dcaa40fa0e2f5a609d6b

    • SHA256

      902f94aa7222739a873f8f2805428e89822fc34842a0d731828ca0d6fce69dd6

    • SHA512

      c3365f69bcaf92b73449a58596ac9e37bc2a5eb11c048d336ff296439d9ec55f53f9f23a741305f565d64d449fc3ba508b03657ae73c3ed4108dd38aa8f10ed1

    • SSDEEP

      49152:3LeY9/gdSz5eLeorkMy9UVfSpk2+GmC/KrluvCd:9sLeorNg8fcl+Gm8Na

    Score
    10/10
    dcratxwormexecutioninfostealerpersistencerattrojanthemida

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

      ratinfostealerdcrat

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

      trojanratxworm

    • DCRat payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

      rat

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Executes dropped EXE

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

      themida

    • Adds Run key to start application

      persistence

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

Query Registry

1
T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Resource Development

Reconnaissance

Tasks