General

  • Target

    WNBOZYUN.msi

  • Size

    23.5MB

  • Sample

    250409-qhegza1wfy

  • MD5

    fbad39a4e69da1cc3bf48541c7905d4c

  • SHA1

    747b277cd5bb37e719877e45864f3beedc949f06

  • SHA256

    923efb46578f7f31a9734ec1d7e7e1b9edf1560fec54d7319179aa51cf3dd26a

  • SHA512

    199763a4cc4fdde9aecec9b15523d1dc4283475128c0544ecab4dbe2887b62e9f54780e03539822f0f186e876b213269959ea07b2fbc4b01574a271784d1ef50

  • SSDEEP

    196608:/W/NUkyHnX2H4hsNAW+X8XPCNzllXzYEj3Jl0kj386l4ClxDRpIqX:JDHnXA4hsNAdX8XPCNJnZT4i+qX

Malware Config

Extracted

Family

hijackloader

Attributes
  • directory

    %APPDATA%\ServiceValid_testv2

  • inject_dll

    %windir%\SysWOW64\pla.dll

xor.hex

Targets

    • Target

      WNBOZYUN.msi

    • Size

      23.5MB

    • MD5

      fbad39a4e69da1cc3bf48541c7905d4c

    • SHA1

      747b277cd5bb37e719877e45864f3beedc949f06

    • SHA256

      923efb46578f7f31a9734ec1d7e7e1b9edf1560fec54d7319179aa51cf3dd26a

    • SHA512

      199763a4cc4fdde9aecec9b15523d1dc4283475128c0544ecab4dbe2887b62e9f54780e03539822f0f186e876b213269959ea07b2fbc4b01574a271784d1ef50

    • SSDEEP

      196608:/W/NUkyHnX2H4hsNAW+X8XPCNzllXzYEj3Jl0kj386l4ClxDRpIqX:JDHnXA4hsNAdX8XPCNJnZT4i+qX

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • Sectoprat family

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks