General

  • Target

    PO_H.nut#099873.exe

  • Size

    705KB

  • Sample

    230619-stlrjafh5x

  • MD5

    cebbdf221c2872ef01f9d7e62beb0d96

  • SHA1

    33010e2271ef7f9e8d1074b689798df78c092e43

  • SHA256

    dce840b2af6d70ebc65a7a7551bc7179453036ae2fc9f0065d2d24ba982c777c

  • SHA512

    bd00ab963457b2829cd033561807f2957c3d0d65d46a5fbfd645b286cba1c7e1c83812ded363b3e37fc15029f89cb4b3f9e81cc84a29cf0ff24f97ef1c71237e

  • SSDEEP

    12288:gMwR1ijqO9qJOOGEguNSkJ4XqfeW0eThjO/OZV0nUZwxojccQIph6V5Ss0470/UP:gMwR1QHmguNSM46eWM/K0nUSBgjs0c0G

Malware Config

Extracted

Family

azorult

C2

http://bll3fdg.shop/Bll3/index.php

Targets

    • Target

      PO_H.nut#099873.exe

    • Size

      705KB

    • MD5

      cebbdf221c2872ef01f9d7e62beb0d96

    • SHA1

      33010e2271ef7f9e8d1074b689798df78c092e43

    • SHA256

      dce840b2af6d70ebc65a7a7551bc7179453036ae2fc9f0065d2d24ba982c777c

    • SHA512

      bd00ab963457b2829cd033561807f2957c3d0d65d46a5fbfd645b286cba1c7e1c83812ded363b3e37fc15029f89cb4b3f9e81cc84a29cf0ff24f97ef1c71237e

    • SSDEEP

      12288:gMwR1ijqO9qJOOGEguNSkJ4XqfeW0eThjO/OZV0nUZwxojccQIph6V5Ss0470/UP:gMwR1QHmguNSM46eWM/K0nUSBgjs0c0G

    • Azorult

      An information stealer that was first discovered in 2016, targeting browsing history and passwords.

    • Checks QEMU agent file

      Checks presence of QEMU agent, possibly to detect virtualization.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks