Resubmissions

01-07-2024 13:16

240701-qhzg5stdke 10

01-07-2024 13:12

240701-qfzecsxamn 10

General

  • Target

    Wave_28_06_24 (1).zip

  • Size

    7.1MB

  • Sample

    240701-qfzecsxamn

  • 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.

    • 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.

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

5
T1012

Peripheral Device Discovery

2
T1120

System Information Discovery

4
T1082

Collection

Data from Local System

2
T1005

Tasks