General

  • Target

    547da632a99615f73aa96d8dac2c86854aad50f6fee19eedd2796e8dc2a8cdf5

  • Size

    343KB

  • Sample

    230919-k1f6maab46

  • MD5

    76c82fd98f2bb89be116576169c20039

  • SHA1

    75c8ccc20db528bb8c85a2dcfb5e400b1a1353b8

  • SHA256

    547da632a99615f73aa96d8dac2c86854aad50f6fee19eedd2796e8dc2a8cdf5

  • SHA512

    c038e12348899a88d80c1e6c0567b01a1e83a5849152800ee76578ba77d285834faaf45bb7ea0479ea42f057e3195412db88b599076403232af4fc1a37433e78

  • SSDEEP

    6144:Vc+2/j2SsW+tgAkFGh+43nunooGvPvGu0AW6JMSvmxjoxH3OqlR2jR0s7n:VqP+k8h+4jGdF6JHvEi9lR2l5

Malware Config

Targets

    • Target

      OFFER-HNF-20230919.exe

    • Size

      426KB

    • MD5

      c19c036115453415ca99a8abe548ce94

    • SHA1

      668e4dc8e970c2d55a8cfe9f91c6223366785b14

    • SHA256

      0211ae1648be05ff561c867aca8f4a3603eba6ddf3b516bb3f537cebfeccba14

    • SHA512

      0443a64242242fd93bb4471f3a3469bd8b9b64937028a1e7d2026cf0040a1a16670ac7e7c27072f2b80d516ccb763f5910a6f4b864e5145e86ae0220b8923ed2

    • SSDEEP

      6144:xB+pgUvsgje7ILOx8QIqvNqFSVabYjGDMOD11wzC3nfhfA5tU1aLFiVfaGZC5I8s:xgnN+4OxFZUbzIub3nWYZZC5VUOIdd

    • Azorult

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

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

    • Checks QEMU agent file

      Checks presence of QEMU agent, possibly to detect virtualization.

    • 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 v15

Tasks