Analysis

  • max time kernel
    121s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    25-01-2024 17:40

General

  • Target

    751e5c1201bb0c9821aea59fa2baf7c5.exe

  • Size

    385KB

  • MD5

    751e5c1201bb0c9821aea59fa2baf7c5

  • SHA1

    4725de78ba60076c3677c4e5158753ac95bedf6a

  • SHA256

    5bc539044959631e8942d9fa7fc7c032a80577ff7ec1113996177aa6bfdf90b2

  • SHA512

    ac17cff640c64f3f921824e21b2b1059efbf9218a35922419304cf20509c3f5251d88b3daecbde21314b1317be3104f58f3adf84950afde7332ae4c640b9d2db

  • SSDEEP

    6144:+d6/rvDUtAKTrpXZC+sTX9zXbre1z1Ex/wDkL3HIgGEDtFPSx9xkFerNTh8MzB:+d6HOrobre1z1Ex/ZL3HIAerbrN2oB

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\751e5c1201bb0c9821aea59fa2baf7c5.exe
    "C:\Users\Admin\AppData\Local\Temp\751e5c1201bb0c9821aea59fa2baf7c5.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3000
    • C:\Users\Admin\AppData\Local\Temp\751e5c1201bb0c9821aea59fa2baf7c5.exe
      C:\Users\Admin\AppData\Local\Temp\751e5c1201bb0c9821aea59fa2baf7c5.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2416

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab9687.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar96E8.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • \Users\Admin\AppData\Local\Temp\751e5c1201bb0c9821aea59fa2baf7c5.exe

    Filesize

    385KB

    MD5

    682007bad3664806a1a3a4b65a85ce0e

    SHA1

    64973d70da5ebdd4dfd70e3db10e03e3ac59f38a

    SHA256

    84c60246ed56822a41763e903ec30fa8d521fcec7b4961b2f3ee558df6973b86

    SHA512

    5361329cfb31d804d9aa4e13cb93e2f2a457d5b765872240a6b2aa5f741852ac5e04b670eeeba9435262923d2add4b773333e821464457f63b36c7f1f1b02af0

  • memory/2416-16-0x0000000001470000-0x00000000014D6000-memory.dmp

    Filesize

    408KB

  • memory/2416-24-0x0000000002DA0000-0x0000000002DFF000-memory.dmp

    Filesize

    380KB

  • memory/2416-22-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2416-76-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2416-78-0x000000000D700000-0x000000000D73C000-memory.dmp

    Filesize

    240KB

  • memory/2416-82-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/3000-0-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/3000-14-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/3000-12-0x0000000000380000-0x00000000003E6000-memory.dmp

    Filesize

    408KB

  • memory/3000-1-0x0000000000310000-0x0000000000376000-memory.dmp

    Filesize

    408KB

  • memory/3000-2-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB