General

  • Target

    4423890.RAR

  • Size

    11.2MB

  • Sample

    240515-m31zxseb7x

  • MD5

    ff7553a8d62ba75491119628aa7ede6e

  • SHA1

    105b16f65c61570fd9c6ff2077597ba626026cda

  • SHA256

    58fb41c622cfccae8febc06e0c04f25bdb613a5b260ae6f404e9d0eda5ea86ab

  • SHA512

    ee01b5273fa7fb49eb8f55b995174bb869ebe77854427c4691e8980f5c2b49eef66a9e3fc8ecb6dd2388f390423318653b3573d1002af3124c70a42ed5815c22

  • SSDEEP

    196608:f9VizBum/MJuS5PuZBv5z7/AGUnfbhI7epRSv6EjBGu0wcDGIuPJGopuS5R:X4BF/GuS5PuZLQGOfeavSNjgu0tiI1o/

Malware Config

Targets

    • Target

      Predstavlenie № 6-51-2024 .docx.exe

    • Size

      11.3MB

    • MD5

      45ae0c08a1fb98fe77e4cd127b79ef7d

    • SHA1

      12c7847fc2567ee9e6c0010f5c311753c017fa48

    • SHA256

      bb8165b8f60818061d12cac775d8d41436b16c9b40e01071fca7fb96f6ef435e

    • SHA512

      21cc13630fc1fe3bea4d45e356e63d4e94db7357040793b4d091ef75b2cf05191037380c493b944d1ecf748b9bd9935f1f91ba0c8654c57dbbe4530ab4fff4cd

    • SSDEEP

      196608:fxtCbFLyXyLm+2WzU4qrVTcHHRBTue9iSoCVMbgb/x3/18afx:fWxL4S2kCVsHRsekTCVxhjx

    • DarkTrack

      DarkTrack is a remote administration tool written in delphi.

    • DarkTrack payload

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Checks BIOS information in registry

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

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    • Target

      $TEMP/rupedoras.exe

    • Size

      11.2MB

    • MD5

      d483c1a9718cf5d880b3cce5d6ff7423

    • SHA1

      72be5e949dd6923a43e7eaab1811baea4bc4b644

    • SHA256

      8df595a1528a09fdcfe237a7dd1009d1380a886875747d1b145925968463f7bd

    • SHA512

      370e220b3bdb617a12479db075ee26741075306ce7a72237115b2d79c452baadf931ccf3b422e9d0ef1eb0138316c3233f3ecd27074f3e797dc20ee974eb6fe4

    • SSDEEP

      196608:BtCbFLyXyLm+2WzU4qrVTcHHRBTue9iSoCVMbgb/x3/18af:mxL4S2kCVsHRsekTCVxhj

    • DarkTrack

      DarkTrack is a remote administration tool written in delphi.

    • DarkTrack payload

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Checks BIOS information in registry

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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    • Target

      $TEMP/zapros.docx

    • Size

      11KB

    • MD5

      9871272af8b06b484f0529c10350a910

    • SHA1

      707979b027f371989fb71e36795b652a2d466592

    • SHA256

      c2a256547433bec8d7afbed923f453eb2df978f18ed498e82bb2b244b126a9f3

    • SHA512

      5bd60de706ed3ef717177b08fa69ebc8117fe52bf53e896b91d102430b4b976b136f2df75fe4d1cb9cf16f5e73052e030e364bdf212148b1471e9c2b99f76a4c

    • SSDEEP

      192:CtNCOdi9y6MGLnTCXK8b5o5psQrW8t6I6YjyodJYUeUgPm6E9S7P:aN9di9SQCXK3gQa8QI6gldSUezPmzAP

    Score
    4/10

MITRE ATT&CK Enterprise v15

Tasks