Overview

overview

10

Static

static

10

1717860246...ed.exe

windows7-x64

10

1717860246...ed.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    17178602463c6b4cdf436b48ec4c5dbc6aee5ae0da7ee001e248c7e98692d8d99ecd71b334854.dat-decoded.exe

  • Size

    34KB

  • Sample

    240608-stlrjach4w

  • MD5

    63e46b6425db8622626f0094a49fc323

  • SHA1

    fedfcddc9659ec171f40661ad7e375af9be071cc

  • SHA256

    9c33e83331c4e2e954f355f453bd32add84016d45e6434d568fb56b690de26ce

  • SHA512

    7af3aa00041ec7a77abc45624973b24b747539c3fd8ecefbadc0fc7191d7cd18735a7f77b3f55cfa14d702c6c237722662daa5f4dbdece4f442e4bc41443e807

  • SSDEEP

    768:N4fK1pDGkptwyZScCBSUapNgqtRU/kZB+Bcg4tlTF5923UO9hASURJ:NDGkptwyZScCkU4rPUsZIB54HF592kOe

Score
10/10
xwormexecutionpersistenceratspywarestealertrojan

Malware Config

Extracted

Family

xworm

Version

3.1

C2

june9402xw.duckdns.org:9402

Mutex

TAtfGa9f0WCjVzn6

Attributes
  • install_file

    USB.exe

aes.plain

Targets

    • Target

      17178602463c6b4cdf436b48ec4c5dbc6aee5ae0da7ee001e248c7e98692d8d99ecd71b334854.dat-decoded.exe

    • Size

      34KB

    • MD5

      63e46b6425db8622626f0094a49fc323

    • SHA1

      fedfcddc9659ec171f40661ad7e375af9be071cc

    • SHA256

      9c33e83331c4e2e954f355f453bd32add84016d45e6434d568fb56b690de26ce

    • SHA512

      7af3aa00041ec7a77abc45624973b24b747539c3fd8ecefbadc0fc7191d7cd18735a7f77b3f55cfa14d702c6c237722662daa5f4dbdece4f442e4bc41443e807

    • SSDEEP

      768:N4fK1pDGkptwyZScCBSUapNgqtRU/kZB+Bcg4tlTF5923UO9hASURJ:NDGkptwyZScCkU4rPUsZIB54HF592kOe

    Score
    10/10
    xwormexecutionrattrojanpersistencespywarestealer

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

      trojanratxworm

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

      execution

    • Checks computer location settings

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

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks