Overview

overview

10

Static

static

1

fec5bb957b...f7.hta

windows7-x64

10

fec5bb957b...f7.hta

windows10-2004-x64

10

Sharing

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General

  • Target

    fec5bb957bff39fc9d32793d5485483eb901a6a1356e6a25138ae1bb8089d7f7.hta

  • Size

    24KB

  • Sample

    240625-cgcebsvdna

  • MD5

    1234960c4d927466cfbb9897c4af1d0e

  • SHA1

    eb834e095dff7f5f1d2a48d5268495d15cb183d3

  • SHA256

    fec5bb957bff39fc9d32793d5485483eb901a6a1356e6a25138ae1bb8089d7f7

  • SHA512

    6f353bdf144dbdd20974445c334833197349da4fc91b6bb0c03c486abdbeefe98db80219b1367fc9fe471f30e8a465e37fa23d62e619108a434228006b8f2806

  • SSDEEP

    768:rFcEgWIfttLKWs1v9erzdu48Ab5wQY+y4rBL1JPWUzmP:ZcEEfXL7snet8Ab5YCBTcP

Score
10/10
guloaderdownloader

Malware Config

Targets

    • Target

      fec5bb957bff39fc9d32793d5485483eb901a6a1356e6a25138ae1bb8089d7f7.hta

    • Size

      24KB

    • MD5

      1234960c4d927466cfbb9897c4af1d0e

    • SHA1

      eb834e095dff7f5f1d2a48d5268495d15cb183d3

    • SHA256

      fec5bb957bff39fc9d32793d5485483eb901a6a1356e6a25138ae1bb8089d7f7

    • SHA512

      6f353bdf144dbdd20974445c334833197349da4fc91b6bb0c03c486abdbeefe98db80219b1367fc9fe471f30e8a465e37fa23d62e619108a434228006b8f2806

    • SSDEEP

      768:rFcEgWIfttLKWs1v9erzdu48Ab5wQY+y4rBL1JPWUzmP:ZcEEfXL7snet8Ab5YCBTcP

    Score
    10/10
    guloaderdownloader

    • 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.

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1
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