Overview

overview

10

Static

static

10

RyverV1.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    RyverV1.exe

  • Size

    34KB

  • Sample

    240608-pwj4yabg3y

  • MD5

    40dcb13aad89903202f4b9b3f7f0e540

  • SHA1

    dd2b289bafd1d8b4434829b1c840ddd42ed482cd

  • SHA256

    7cd33bcb83388587511f2742c413c1d92c1f0ccd4484796f3506e4e707272961

  • SHA512

    98031954a601d94e1a60360266b5cf2f9c8b6ca483a330d7fe4d1582c3704fd5847b1d38a34935bf25b50553f4acab0d4e947a10f691404cb09144633a4c3cd3

  • SSDEEP

    768:UtH6rNd7AtFPNhzIgtoFT9Fy9YcOjhg/JcB5:UtuNJyF0gto3Fy9YcOjKBcB5

Score
10/10
xwormpersistencerattrojan

Malware Config

Extracted

Family

xworm

Version

5.0

C2

192.168.68.71:7000

192.168.68.1:7000
Mutex

CzgNqDo2UQE0MivR

Attributes
  • Install_directory

    %AppData%

  • install_file

    Ryver Attach.exe

aes.plain

Targets

    • Target

      RyverV1.exe

    • Size

      34KB

    • MD5

      40dcb13aad89903202f4b9b3f7f0e540

    • SHA1

      dd2b289bafd1d8b4434829b1c840ddd42ed482cd

    • SHA256

      7cd33bcb83388587511f2742c413c1d92c1f0ccd4484796f3506e4e707272961

    • SHA512

      98031954a601d94e1a60360266b5cf2f9c8b6ca483a330d7fe4d1582c3704fd5847b1d38a34935bf25b50553f4acab0d4e947a10f691404cb09144633a4c3cd3

    • SSDEEP

      768:UtH6rNd7AtFPNhzIgtoFT9Fy9YcOjhg/JcB5:UtuNJyF0gto3Fy9YcOjKBcB5

    Score
    10/10
    xwormpersistencerattrojan

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

      trojanratxworm

    • Drops startup file

    • Adds Run key to start application

      persistence
    behavioral1

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

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

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks