Overview

overview

10

Static

static

1

610119f52d...46.vbs

windows7-x64

10

610119f52d...46.vbs

windows10-2004-x64

Sharing

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General

  • Target

    610119f52d69e8132b0130740836426d0b25fe5300ee4e12f2c51d1e36fec546.vbs

  • Size

    187KB

  • Sample

    240419-bvfhgacf98

  • MD5

    f08f508e797fa19d89a8a4688019fd99

  • SHA1

    32de77ff5689fbc68f64aa9cfd4405cc2686fd85

  • SHA256

    610119f52d69e8132b0130740836426d0b25fe5300ee4e12f2c51d1e36fec546

  • SHA512

    d33d6dbbac2945a22483026039a6f007698bbbc8a0e507a6cf14fb2a64e92125adbc5081c914fc5e7d6ff73c7018b28c38fa21b01a4c164b7e6fab7cc62c014d

  • SSDEEP

    3072:2MC8jqTKK8ccABOwbDS2y2zJETxUuoHh3uSH/OY6C1HwvBpVs2RtBZo5mFSarDYM:QTR8ccABOwbDA2zJETxVu1NH/vsd7tBb

Score
10/10
guloaderdownloaderpersistence

Malware Config

Targets

    • Target

      610119f52d69e8132b0130740836426d0b25fe5300ee4e12f2c51d1e36fec546.vbs

    • Size

      187KB

    • MD5

      f08f508e797fa19d89a8a4688019fd99

    • SHA1

      32de77ff5689fbc68f64aa9cfd4405cc2686fd85

    • SHA256

      610119f52d69e8132b0130740836426d0b25fe5300ee4e12f2c51d1e36fec546

    • SHA512

      d33d6dbbac2945a22483026039a6f007698bbbc8a0e507a6cf14fb2a64e92125adbc5081c914fc5e7d6ff73c7018b28c38fa21b01a4c164b7e6fab7cc62c014d

    • SSDEEP

      3072:2MC8jqTKK8ccABOwbDS2y2zJETxUuoHh3uSH/OY6C1HwvBpVs2RtBZo5mFSarDYM:QTR8ccABOwbDA2zJETxVu1NH/vsd7tBb

    Score
    10/10
    guloaderdownloaderpersistence

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

      downloaderguloader

    • Blocklisted process makes network request

    • 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 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

2
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks