Overview

overview

10

Static

static

1

pinger.bat

windows7-x64

7

pinger.bat

windows10-2004-x64

10

Sharing

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General

  • Target

    pinger.bat

  • Size

    110KB

  • Sample

    240428-dhfc2sfa3x

  • MD5

    ed3f9ae23e2900529c2389663c7a7f29

  • SHA1

    5319adb0c33db865eee7877cf5d7a48b815bb21b

  • SHA256

    7008c81ff751ea039b0c0b3bf5c3fdf01198b8a7a645836560dfbcb1054e0b32

  • SHA512

    cde4f505a6afbe30be1f491c1f62c25f77ffa739e6483cd6d9ce61dd73e58a0cbdace61ba4bbdf7a4715e6caf07cfe3a1659500d10bdde26766d12b211c6b73d

  • SSDEEP

    3072:OAm2nj93JqYoSmFCL0GSuBqcqjlKepfYb+OdNYDtN:I2nRZqYJm0L0GSNbKep6/ny

Score
10/10
xwormpersistencerattrojan

Malware Config

Extracted

Family

xworm

C2

continue-silk.gl.at.ply.gg:58347

127.0.0.1:58347
Attributes
  • Install_directory

    %AppData%

  • install_file

    steamwebhelper.exe

Targets

    • Target

      pinger.bat

    • Size

      110KB

    • MD5

      ed3f9ae23e2900529c2389663c7a7f29

    • SHA1

      5319adb0c33db865eee7877cf5d7a48b815bb21b

    • SHA256

      7008c81ff751ea039b0c0b3bf5c3fdf01198b8a7a645836560dfbcb1054e0b32

    • SHA512

      cde4f505a6afbe30be1f491c1f62c25f77ffa739e6483cd6d9ce61dd73e58a0cbdace61ba4bbdf7a4715e6caf07cfe3a1659500d10bdde26766d12b211c6b73d

    • SSDEEP

      3072:OAm2nj93JqYoSmFCL0GSuBqcqjlKepfYb+OdNYDtN:I2nRZqYJm0L0GSNbKep6/ny

    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.

    • Deletes itself

    • Drops startup file

    • Executes dropped EXE

    • 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