Overview

overview

10

Static

static

1

1b144c08fe...JC.exe

windows7-x64

10

1b144c08fe...JC.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    1b144c08fe6d2f1233097067e5957b097a990154946e3cd359271db5aac1d4d5_JC.exe
  • Size 517KB
  • Sample231013-dee8wabf2v
  • SHA256 1b144c08fe6d2f1233097067e5957b097a990154946e3cd359271db5aac1d4d5
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
guloaderdownloader

Malware Config

Targets

    • Target
      1b144c08fe6d2f1233097067e5957b097a990154946e3cd359271db5aac1d4d5_JC.exe
    • Size 517KB
    • SHA256 1b144c08fe6d2f1233097067e5957b097a990154946e3cd359271db5aac1d4d5
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    guloaderdownloader

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

      downloaderguloader

    • Checks QEMU agent file

      Checks presence of QEMU agent, possibly to detect virtualization.

    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks