General

  • Target

    c92791b7719c410885432385c668313a7e75d9ce152bab6192ba4d657ef052eb

  • Size

    236KB

  • Sample

    230129-srq88sde7z

  • MD5

    0af9899535e4e01ca5f462698b4daf76

  • SHA1

    b45e55bb808b2d6474948751d6e5222dd1681f25

  • SHA256

    c92791b7719c410885432385c668313a7e75d9ce152bab6192ba4d657ef052eb

  • SHA512

    a8083a5daabddb4882beaaf94ce6cc984db46900610161cde796ef7e0341ee1cb7ab59947b06401336a00a64016e5dde8f75f71953a873c7da2ba3a1526ddc59

  • SSDEEP

    6144:NdEW6JwLKqkYUogiOi7iiviii2lALi+i9iiai1iiqiriiBiSiiPiiiifkEM6r:QW

Score
10/10

Malware Config

Extracted

Family

guloader

C2

https://drive.google.com/uc?export=download&id=142oHWKDKlfvcA-f2uT-IvYwcaK4snG7A

xor.base64

Targets

    • Target

      c92791b7719c410885432385c668313a7e75d9ce152bab6192ba4d657ef052eb

    • Size

      236KB

    • MD5

      0af9899535e4e01ca5f462698b4daf76

    • SHA1

      b45e55bb808b2d6474948751d6e5222dd1681f25

    • SHA256

      c92791b7719c410885432385c668313a7e75d9ce152bab6192ba4d657ef052eb

    • SHA512

      a8083a5daabddb4882beaaf94ce6cc984db46900610161cde796ef7e0341ee1cb7ab59947b06401336a00a64016e5dde8f75f71953a873c7da2ba3a1526ddc59

    • SSDEEP

      6144:NdEW6JwLKqkYUogiOi7iiviii2lALi+i9iiai1iiqiriiBiSiiPiiiifkEM6r:QW

    Score
    10/10
    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

    • Checks QEMU agent file

      Checks presence of QEMU agent, possibly to detect virtualization.

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks