General

  • Target

    MINEROP.exe

  • Size

    44KB

  • Sample

    240615-e1lhfssfpl

  • MD5

    ec39c1a529df989f7205c7a37e4dd07d

  • SHA1

    01a2655335740ed9ffed3508123eca80cedae762

  • SHA256

    08251e75cc3e73f99bc92678642bb57825077e77981c0801e1d718d48b3873e0

  • SHA512

    3da31a35c72dc7ce32e06f3017ca46daee789292e60bcaf7c50d0b764dee3dd01dfba5540a48620f78ce71b2c1f6b4593b93f963f0cbd2757e3709f48efd9bab

  • SSDEEP

    768:O2aZQnlm1k5nVAhEIkfVr9PDDmFEPa9Bf86tOFhHzwtwa:OKlRpflMFd9N86tOFRna

Malware Config

Extracted

Family

xworm

Version

5.0

Mutex

cTcEJm3tC11XxYH4

Attributes
  • Install_directory

    %LocalAppData%

  • install_file

    rundll64.exe

  • pastebin_url

    https://pastebin.com/raw/EiiXCJbn

aes.plain

Targets

    • Target

      MINEROP.exe

    • Size

      44KB

    • MD5

      ec39c1a529df989f7205c7a37e4dd07d

    • SHA1

      01a2655335740ed9ffed3508123eca80cedae762

    • SHA256

      08251e75cc3e73f99bc92678642bb57825077e77981c0801e1d718d48b3873e0

    • SHA512

      3da31a35c72dc7ce32e06f3017ca46daee789292e60bcaf7c50d0b764dee3dd01dfba5540a48620f78ce71b2c1f6b4593b93f963f0cbd2757e3709f48efd9bab

    • SSDEEP

      768:O2aZQnlm1k5nVAhEIkfVr9PDDmFEPa9Bf86tOFhHzwtwa:OKlRpflMFd9N86tOFRna

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Matrix ATT&CK v13

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Discovery

System Information Discovery

1
T1082

Query Registry

1
T1012

Command and Control

Web Service

1
T1102

Tasks