Overview

overview

10

Static

static

3

79251e3870...18.exe

windows7-x64

10

79251e3870...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    79251e38708be7ed93e899d7ed1ee1ec_JaffaCakes118
  • Size 44KB
  • Sample240527-plcbcada46
  • SHA256 3daad337166e027cb177e98f58fc121e0fd6526b0924f4d8e2de00139dee8933
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
guloaderdownloader

Malware Config

Extracted

Family

  • guloader

C2

  • https://onedrive.live.com/download?cid=4C3F5C65A99DA195&resid=4C3F5C65A99DA195%21167&authkey=AM44Jd3i5ly-QkI

xor.base64

Targets

    • Target
      79251e38708be7ed93e899d7ed1ee1ec_JaffaCakes118
    • Size 44KB
    • SHA256 3daad337166e027cb177e98f58fc121e0fd6526b0924f4d8e2de00139dee8933
    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks