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Resubmissions

09/08/2024, 01:11

240809-bkehesxfmf 8

09/08/2024, 01:07

240809-bg4m5stfjm 8

09/08/2024, 01:04

240809-bfazfaxeld 7

09/08/2024, 00:52

240809-a7538atcnp 7

General

  • Target

    Unconfirmed 601024.crdownload

  • Size

    8.9MB

  • Sample

    240809-bkehesxfmf

  • MD5

    926e6e63f9df75420b7964345fbb84c5

  • SHA1

    d11759590852f2ac94a3f86fb86f2d30e7134a35

  • SHA256

    661324fbbc8c41a7a2c1cb6fa8430ed60bde6d032b871b1a56586948a990e197

  • SHA512

    b48908f397340567df63b337087a5d62d76a962f8860aafb95e0ce54301a87fb95fc22b3df53949fa174e7b3fe264756676e2e8a1b90f490399897e1c80aa440

  • SSDEEP

    196608:98zPw4KF/kop4qGwABiGBaossKiTXgKjo45812OHclQ6/BTcE0JN6ayPim:qwujBURsBTXX811a5oE0JN6LPZ

Malware Config

Targets

    • Target

      Unconfirmed 601024.crdownload

    • Size

      8.9MB

    • MD5

      926e6e63f9df75420b7964345fbb84c5

    • SHA1

      d11759590852f2ac94a3f86fb86f2d30e7134a35

    • SHA256

      661324fbbc8c41a7a2c1cb6fa8430ed60bde6d032b871b1a56586948a990e197

    • SHA512

      b48908f397340567df63b337087a5d62d76a962f8860aafb95e0ce54301a87fb95fc22b3df53949fa174e7b3fe264756676e2e8a1b90f490399897e1c80aa440

    • SSDEEP

      196608:98zPw4KF/kop4qGwABiGBaossKiTXgKjo45812OHclQ6/BTcE0JN6ayPim:qwujBURsBTXX811a5oE0JN6LPZ

    • Downloads MZ/PE file

    • Event Triggered Execution: Image File Execution Options Injection

    • Checks computer location settings

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

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

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

    • Checks whether UAC is enabled

    • Drops desktop.ini file(s)

    • Legitimate hosting services abused for malware hosting/C2

    • Network Service Discovery

      Attempt to gather information on host's network.

    • Network Share Discovery

      Attempt to gather information on host network.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Checks system information in the registry

      System information is often read in order to detect sandboxing environments.

    • Drops file in System32 directory

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks