General

  • Target

    Wave_28_06_24 (1).zip

  • Size

    7.1MB

  • Sample

    240701-syw33a1hpq

  • MD5

    add22dd1fc49c09759b17923939c2a00

  • SHA1

    65c0f450b02a72b40ccd3efc1557bebe288de2fe

  • SHA256

    eeb3a364affb011a8a548ce6878a062de501c5f9acb68f137cb44c6a45d716d5

  • SHA512

    840d402d92eb7ad76a1e42cb1adb265f8531be02519af4f5293a86113e685a1a189fe58510f84f565d14b749c9c65179ebfe5a3ef15b58f65a6c5ffd3f574b51

  • SSDEEP

    196608:Dh3/WAH1bmZMbpfZp+MfPQrn/qN14CQPz9lRYQBmUT:DZ/v2MDeG+XrqQBD

Malware Config

Extracted

Family

xworm

C2

courses-disney.gl.at.ply.gg:21335

127.0.0.1:21335

Attributes
  • Install_directory

    %AppData%

  • install_file

    svchost.exe

  • telegram

    https://api.telegram.org/bot7006468177:AAEjUyc53owWdXWMasYo_ZE1Y7t2sH1O718/sendMessage?chat_id=809478226

Targets

    • Target

      Wave_28_06_24/Wave.exe

    • Size

      7.3MB

    • MD5

      92d883d4d144e110b1997924c390e11e

    • SHA1

      c42ab515f865b429016fc16faecf0415d5004e29

    • SHA256

      1297e636f5bcea89e6fc45a6dd05d0464451cc1dca7b423fd652e932dc6408e4

    • SHA512

      c73352005a8034e9f0d044ebb7c9e4a0f97bee99fa0e9c6503ca70743232e1998b52846a0761c6fdab58c29554666e7122660b9da829210f3bb83f32f04981d9

    • SSDEEP

      196608:V4FB96c/z3etLp+v2gwdP2gzmEWSyRy/16aGb3:VM8k3e1xdFqCm2a3

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Command and Scripting Interpreter: PowerShell

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

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Looks up external IP address via web service

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

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Target

      Wave_28_06_24/readme.txt

    • Size

      804B

    • MD5

      65fb485acf9f11761a3d2620a3c8ef2d

    • SHA1

      fbc6c41ed18ee34b6c4c0280ab90b1aef4c824ef

    • SHA256

      71c0fa19a4a05226f4b4541556b565f41a3a5fac3d35999e9d870e8c3ea1583f

    • SHA512

      ab4cd4112570db8b7935ae24c0ac4f922b62bfba06d0981348b0e94f998ee5b57d0007dac1be1348c0d1f1cbb3060617e06dc971c12822f7c2f92efa87d3163a

    Score
    3/10

MITRE ATT&CK Matrix ATT&CK v13

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

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

6
T1012

System Information Discovery

6
T1082

Peripheral Device Discovery

2
T1120

Collection

Data from Local System

2
T1005

Tasks