Overview

overview

10

Static

static

3

Nursultan.exe

windows7-x64

10

Nursultan.exe

windows10-2004-x64

10

Resubmissions

14-06-2024 21:06

240614-zxpe6awcld 3

14-06-2024 20:39

240614-zfdx4ayfjj 10

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General

  • Target

    Nursultan.exe

  • Size

    18.5MB

  • Sample

    240614-zfdx4ayfjj

  • MD5

    1cb272779d670d216ac6a2a0eafbaf25

  • SHA1

    d810525fe5252328a39d9fa6237c8348db58e68d

  • SHA256

    c4639039b7f1615e415e7e383e0e34f5f9d7c1e5ee382b7d87b03736d9458332

  • SHA512

    004ff73f88b910dd47dfeaf7dd1470e467cd7ce166616c1d71f5e32649bd3473cc47f1e056b3d32485de262b22689aea5f63b5f4908e1bc96485f5be16236774

  • SSDEEP

    393216:ISNjciYuwkWkd5ZBmE68F7/QiWUfLIUS2QmgbP:ISeJkdxmE6STaUzHWmgr

Score
10/10
xwormpersistencerattrojan

Malware Config

Extracted

Family

xworm

Version

3.1

C2

decision-dollar.gl.at.ply.gg:53476

Attributes
  • Install_directory

    %AppData%

  • install_file

    USB.exe

Targets

    • Target

      Nursultan.exe

    • Size

      18.5MB

    • MD5

      1cb272779d670d216ac6a2a0eafbaf25

    • SHA1

      d810525fe5252328a39d9fa6237c8348db58e68d

    • SHA256

      c4639039b7f1615e415e7e383e0e34f5f9d7c1e5ee382b7d87b03736d9458332

    • SHA512

      004ff73f88b910dd47dfeaf7dd1470e467cd7ce166616c1d71f5e32649bd3473cc47f1e056b3d32485de262b22689aea5f63b5f4908e1bc96485f5be16236774

    • SSDEEP

      393216:ISNjciYuwkWkd5ZBmE68F7/QiWUfLIUS2QmgbP:ISeJkdxmE6STaUzHWmgr

    Score
    10/10
    xwormpersistencerattrojan

    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • 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

Scheduled Task/Job

1
T1053

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks