Overview

overview

10

Static

static

Filmist.vbs

windows7-x64

10

Filmist.vbs

windows10-2004-x64

10

Sharing

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General

  • Target

    Filmist.vbs

  • Size

    244KB

  • Sample

    230116-jcdvxsfc8t

  • MD5

    2bea6452110dc15a82c1ce2338ae9303

  • SHA1

    a7468ff05aefc19fb775b680c2a8b26c231f34c6

  • SHA256

    74aa007c5b52850273540fb6d8906c019348bfa166a4584afae57c50db7acb67

  • SHA512

    b455aa7dc3ff311b40bc6f3b6a0cf3a2176f2d731b0811917337706387969e3aa1cb7ab3dd6ccbde33bd7ed17e8550ab97209deb29b68ee26f439935d992aec6

  • SSDEEP

    6144:d0zI6PKjafngmtPaxbpuiaGmlZqgK9YPJuTYPfk5:+z5iOfngmtPaBpuiUlhBLfk5

Score
10/10
guloaderdownloaderpersistence

Malware Config

Targets

    • Target

      Filmist.vbs

    • Size

      244KB

    • MD5

      2bea6452110dc15a82c1ce2338ae9303

    • SHA1

      a7468ff05aefc19fb775b680c2a8b26c231f34c6

    • SHA256

      74aa007c5b52850273540fb6d8906c019348bfa166a4584afae57c50db7acb67

    • SHA512

      b455aa7dc3ff311b40bc6f3b6a0cf3a2176f2d731b0811917337706387969e3aa1cb7ab3dd6ccbde33bd7ed17e8550ab97209deb29b68ee26f439935d992aec6

    • SSDEEP

      6144:d0zI6PKjafngmtPaxbpuiaGmlZqgK9YPJuTYPfk5:+z5iOfngmtPaBpuiUlhBLfk5

    Score
    10/10
    guloaderdownloaderpersistence

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

      downloaderguloader

    • Checks QEMU agent file

      Checks presence of QEMU agent, possibly to detect virtualization.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Adds Run key to start application

      persistence

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks