Analysis

  • max time kernel
    119s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    15-01-2024 03:02

General

  • Target

    5bf6ae705eb14804caa4a609ff973b87.exe

  • Size

    385KB

  • MD5

    5bf6ae705eb14804caa4a609ff973b87

  • SHA1

    9e4d9d894f1b0092ea88ee0f839630f011ef7a8f

  • SHA256

    c892d918ed538c10ed6dd0470f94b8267c2b23c154d5a94756f162f4812fce35

  • SHA512

    2e696c93021369dc7710e82a131ec737fcfb5862a71cbbff412413aadcb9ba371bceac082c357d417b5973642c058ae0cbfb5e2d62816b4bff4c9e0ad30b1e32

  • SSDEEP

    6144:PfnNk4SSfBN7PK1j5uKkdt6G9v7Tg6rY4OlC5YHx0MnNa7ephEtBaXH9xcB:Pva4Nz6j5mzBgyPOlC5+eXC0kXXcB

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
  • 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\5bf6ae705eb14804caa4a609ff973b87.exe
    "C:\Users\Admin\AppData\Local\Temp\5bf6ae705eb14804caa4a609ff973b87.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1700
    • C:\Users\Admin\AppData\Local\Temp\5bf6ae705eb14804caa4a609ff973b87.exe
      C:\Users\Admin\AppData\Local\Temp\5bf6ae705eb14804caa4a609ff973b87.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:1408

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\5bf6ae705eb14804caa4a609ff973b87.exe

    Filesize

    292KB

    MD5

    e75b07e126721e45bbd7330cfa6660b6

    SHA1

    e3c1662a7156a0a1f61fad4326249992915e3cd2

    SHA256

    4198e37987b5897ca4bcf2990a70b7cf614fd862762d101dc0add4bfe9c5bb8b

    SHA512

    4a4facd792cf1d386563748e34170c94f49d3d292f803e5e305fd54cf622195a67ba9a51452a8cdb2074b259852c9b0bc968552a044af7770a400410cadbe777

  • C:\Users\Admin\AppData\Local\Temp\5bf6ae705eb14804caa4a609ff973b87.exe

    Filesize

    281KB

    MD5

    8693c7933f911608b5262f06ec381798

    SHA1

    91679497039224decc1f723a83594a93a6f1a647

    SHA256

    cdc40b8cbc0b0bf957c1213613a955fc78699a460770b738d8347ca2722298b1

    SHA512

    e462fcfba390d0a65451db902fa6fdd889769371de19c4c74d52883acbbdd883a54dc5c5a61c09d9b7d2a94fc62811180906a7692ebda1c2bd53ba3338041a9b

  • C:\Users\Admin\AppData\Local\Temp\Cab697F.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar69B0.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • \Users\Admin\AppData\Local\Temp\5bf6ae705eb14804caa4a609ff973b87.exe

    Filesize

    333KB

    MD5

    80e4b2279ea5b84dcebd6e5ef124b3f5

    SHA1

    f751692c9761058a7f31da3a386c66a29ea08cb2

    SHA256

    c667690473431e394f29c67fc827973e709095a0f522de4b78075f65e23c3c68

    SHA512

    b466e9d4e16ab92475ebc5e5b2c54abfc69d43cb1e181258334f13433b25d10b9f5cf7b59d08b90d19f3fc5818fbb9bb11a2a31149674e040a44287c068b3d03

  • memory/1408-77-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/1408-19-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/1408-26-0x0000000000310000-0x000000000036F000-memory.dmp

    Filesize

    380KB

  • memory/1408-23-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1408-17-0x0000000000190000-0x00000000001F6000-memory.dmp

    Filesize

    408KB

  • memory/1408-82-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/1408-83-0x00000000096D0000-0x000000000970C000-memory.dmp

    Filesize

    240KB

  • memory/1408-84-0x00000000096D0000-0x000000000970C000-memory.dmp

    Filesize

    240KB

  • memory/1700-14-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/1700-1-0x0000000000230000-0x0000000000296000-memory.dmp

    Filesize

    408KB

  • memory/1700-0-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/1700-12-0x0000000001470000-0x00000000014D6000-memory.dmp

    Filesize

    408KB

  • memory/1700-2-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB