Overview

overview

10

Static

static

10

23a3773834...4d.exe

windows7-x64

10

23a3773834...4d.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f743598ef21ddf538d2e1b77f4df092f7561b2dd9b6da3bab7d962437ee27cb9

  • Size

    19KB

  • Sample

    240419-wnsjnscc3s

  • MD5

    50a4a9328139f38282ab2e4a9b274946

  • SHA1

    edc3068051be6f3124a550f68d0e4c5681d5f6f8

  • SHA256

    f743598ef21ddf538d2e1b77f4df092f7561b2dd9b6da3bab7d962437ee27cb9

  • SHA512

    a5285202e42ef2dd5e6ecc7fd6f255bd50b2127a7905a917b3a1f2e78729fcf72ebef7650fba89799f04e13096014cf549a9d15a5ec63654041e9c2a335fe61c

  • SSDEEP

    384:GQaUKOdqJMJYHO2g8r6LpkCU7A4V03J6LSxrEkWZ37TV4zVbRydWM5TK+8V:tbKOcY2g8rwl9P0WxEZnViVbk5bC

Score
10/10
xwormpersistencerattrojan

Malware Config

Extracted

Family

xworm

Version

3.1

C2

daddy.zapto.org:7000

Mutex

4uQ9dfK6gXLVGj0Y

Attributes
  • Install_directory

    %AppData%

  • install_file

    USB.exe

aes.plain

Targets

    • Target

      23a3773834e1dee6c17a05c39425acabec36b8b960861cf6946060278f11ba4d.exe

    • Size

      39KB

    • MD5

      8295ffe361828fa970c3d0511ce15c81

    • SHA1

      6721180a732586e36a6eecd1e29c19a6ee25d032

    • SHA256

      23a3773834e1dee6c17a05c39425acabec36b8b960861cf6946060278f11ba4d

    • SHA512

      3d19695cc35fcf4169361b36489bf9223234bee6bf2a8dce8250a04c222d0034fb1fe4a549a9a455a7ce92120993c78c07ff162285e7e4f9742ad62c3771d856

    • SSDEEP

      768:521RKFrNp9cOYtvUCSLXzVm8CEFp9hxX867OChrsv/Jh:/N7DYaC6NFp9XX867OCNMhh

    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.

    • Drops startup file

    • Executes dropped EXE

    • Adds Run key to start application

      persistence
    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