Analysis

  • max time kernel
    114s
  • max time network
    118s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-11-2024 01:58

General

  • Target

    b80e66d22b829d23c8aab126f2f93eae6aaded2ce6599a8e3163a862318869f6N.exe

  • Size

    27KB

  • MD5

    22a9eef4f84d844a7a4fc345a2a7f9b0

  • SHA1

    ab456bedb557f7805a025d71071b5d1d6c0c76bf

  • SHA256

    b80e66d22b829d23c8aab126f2f93eae6aaded2ce6599a8e3163a862318869f6

  • SHA512

    5056b3cebe44d646c92f44b177d6d048df339845cea1d7ed97815df40359ce68a4a5b46c41096cddde249ad917728591e1c7c36f508d26e54a5bc2d46cb0c39e

  • SSDEEP

    384:5LJGZoTmgEJbbwvqWGbPxZh7M9AQk93vmhm7UMKmIEecKdbXTzm9bVhcau6Or6eR:J0Nfwj9A/vMHTi9bD

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 25 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b80e66d22b829d23c8aab126f2f93eae6aaded2ce6599a8e3163a862318869f6N.exe
    "C:\Users\Admin\AppData\Local\Temp\b80e66d22b829d23c8aab126f2f93eae6aaded2ce6599a8e3163a862318869f6N.exe"
    1⤵
    • Checks computer location settings
    • Drops startup file
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4664
    • C:\Users\Admin\AppData\Roaming\dd.exe
      "C:\Users\Admin\AppData\Roaming\dd.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:2880
    • C:\Windows\SysWOW64\attrib.exe
      attrib +h +r +s "C:\Users\Admin\AppData\Roaming\dd.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Views/modifies file attributes
      PID:1192

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk

    Filesize

    1KB

    MD5

    46a6cc8edbac6fcb6592b48a1436921d

    SHA1

    da395b4e26bb49d4f43e69400b6e40e26d57d56a

    SHA256

    3bc3c5a84a177af7561b2b1f13939587355975aa6cecbc2397aebe982910d872

    SHA512

    042b197247febd683af94391002191480a6e516fb16f3938d913872580ccb8ebd6d1da3c39757a456bccf25a797081bcfb8e3dc3b9629860fca74d432d0ca843

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\Windows.lnk

    Filesize

    1KB

    MD5

    afe21776a90a0200834f8210ab3e3108

    SHA1

    37ddb555951125bbb34670cd5134423d0b121a4a

    SHA256

    9f1374a7f097da9b422697e38ab502a73f569193d6f66fc85af64f64ca855cac

    SHA512

    2a199f41442b0e5d06b8b602d6866685764ee33837bd9813959f9feaf9c7ed4c03b5af9e2c7101e6dbcfa9028e10e831a348050a7cf63f1b7da14b476f3b4d2a

  • C:\Users\Admin\AppData\Roaming\dd.exe

    Filesize

    27KB

    MD5

    22a9eef4f84d844a7a4fc345a2a7f9b0

    SHA1

    ab456bedb557f7805a025d71071b5d1d6c0c76bf

    SHA256

    b80e66d22b829d23c8aab126f2f93eae6aaded2ce6599a8e3163a862318869f6

    SHA512

    5056b3cebe44d646c92f44b177d6d048df339845cea1d7ed97815df40359ce68a4a5b46c41096cddde249ad917728591e1c7c36f508d26e54a5bc2d46cb0c39e

  • memory/2880-16-0x0000000074FD0000-0x0000000075581000-memory.dmp

    Filesize

    5.7MB

  • memory/2880-18-0x0000000074FD0000-0x0000000075581000-memory.dmp

    Filesize

    5.7MB

  • memory/2880-23-0x0000000074FD0000-0x0000000075581000-memory.dmp

    Filesize

    5.7MB

  • memory/2880-24-0x0000000074FD0000-0x0000000075581000-memory.dmp

    Filesize

    5.7MB

  • memory/4664-6-0x0000000074FD0000-0x0000000075581000-memory.dmp

    Filesize

    5.7MB

  • memory/4664-5-0x0000000074FD2000-0x0000000074FD3000-memory.dmp

    Filesize

    4KB

  • memory/4664-0-0x0000000074FD2000-0x0000000074FD3000-memory.dmp

    Filesize

    4KB

  • memory/4664-17-0x0000000074FD0000-0x0000000075581000-memory.dmp

    Filesize

    5.7MB

  • memory/4664-2-0x0000000074FD0000-0x0000000075581000-memory.dmp

    Filesize

    5.7MB

  • memory/4664-1-0x0000000074FD0000-0x0000000075581000-memory.dmp

    Filesize

    5.7MB