General

  • Target

    a1446f8a88c9bca2fad52a0ff947da22e39c333a92cdaf94b8bea057a53a58bd

  • Size

    710KB

  • Sample

    221123-qsekqahg3w

  • MD5

    5a7e77a95600488a4c71c7265ed56318

  • SHA1

    bbe25206df08cfe42faa103c2554a01f7b7ac4c1

  • SHA256

    a1446f8a88c9bca2fad52a0ff947da22e39c333a92cdaf94b8bea057a53a58bd

  • SHA512

    7a89aeb0707b49cd1f372a762cb324f68728a7292fca2fc88cd73c8ddbe26f637512a51ff064d23590485afca43e11167cd2f94d5d04815a42de881f8aab2ce2

  • SSDEEP

    12288:6Rt6IH+CDMqBTrtr1GDz7oocTRX9uciG6wH5g2fWh6Pcr7j6h:iDHRBThhGv7oHRXAM5pPK7

Malware Config

Targets

    • Target

      a1446f8a88c9bca2fad52a0ff947da22e39c333a92cdaf94b8bea057a53a58bd

    • Size

      710KB

    • MD5

      5a7e77a95600488a4c71c7265ed56318

    • SHA1

      bbe25206df08cfe42faa103c2554a01f7b7ac4c1

    • SHA256

      a1446f8a88c9bca2fad52a0ff947da22e39c333a92cdaf94b8bea057a53a58bd

    • SHA512

      7a89aeb0707b49cd1f372a762cb324f68728a7292fca2fc88cd73c8ddbe26f637512a51ff064d23590485afca43e11167cd2f94d5d04815a42de881f8aab2ce2

    • SSDEEP

      12288:6Rt6IH+CDMqBTrtr1GDz7oocTRX9uciG6wH5g2fWh6Pcr7j6h:iDHRBThhGv7oHRXAM5pPK7

    • Imminent RAT

      Remote-access trojan based on Imminent Monitor remote admin software.

    • Modifies WinLogon for persistence

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Drops desktop.ini file(s)

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Winlogon Helper DLL

1
T1004

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks