Overview

overview

10

Static

static

3

2bd21cf977...9a.exe

windows7-x64

10

2bd21cf977...9a.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    801de46b2c66cd9de4e42994e453b705.bin

  • Size

    16.2MB

  • Sample

    240608-dyyjkahb84

  • MD5

    9762d7ff3844a39c96d7e47d1cf09400

  • SHA1

    58fea14cc4e95f078c4b14e4c50b60ff5653b585

  • SHA256

    958c2c409b7f77dd4e60fb4995ec70331c7c5170285ac680b10c636ebb3f8692

  • SHA512

    06d97cde90e6011adcdd4c04b711d7b72f9081b7bae1bfa38b05e2ab7377221069ed875d9cc729d817379a6990c833074a83acb759037082532c768e693385a3

  • SSDEEP

    393216:FIUhUKnp+ufkAI9GLRA1msFZUjHGdyqvQI75ortLCwbOojKVDb:0mp+tT9/ZamGI7I5JbOojqDb

Score
10/10
xwormpyinstallerratspywarestealertrojan

Malware Config

Extracted

Family

xworm

Version

3.1

C2

185.91.127.220:7000

Mutex

J7nl5MwCxTq9hrOG

Attributes
  • install_file

    USB.exe

aes.plain

Targets

    • Target

      2bd21cf977d4b6792c2170618fd428a4335b7bf8c909f0dd47ecc65aedf9cd9a.exe

    • Size

      16.2MB

    • MD5

      801de46b2c66cd9de4e42994e453b705

    • SHA1

      e6f7f7d4e06c9948d062a5bad25da7d6f2ce1199

    • SHA256

      2bd21cf977d4b6792c2170618fd428a4335b7bf8c909f0dd47ecc65aedf9cd9a

    • SHA512

      7a84ecc5e7f4213a229556d75869c14ab23f95cfcf0788869c102ce5a364c3d108ec5eff4e39c8f8cd10cd76f53006b5372530b7b03dc96a43211e4021041158

    • SSDEEP

      393216:J3e2a9uurW2iUDWyoPmhPl61L/b/GeROY5CFPnaTTkZE:J309Lrj1rhN61TyRPuTk

    Score
    10/10
    xwormpyinstallerrattrojanspywarestealer

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

      trojanratxworm

    • 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.

      spywarestealer

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • 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

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Process Discovery

1
T1057

Lateral Movement

Collection

Data from Local System

2
T1005

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Resource Development

Reconnaissance

Tasks