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Resubmissions

14/11/2023, 17:31

231114-v3qg7acf42 10

14/11/2023, 17:21

231114-vxdw7sdg61 10

28/10/2023, 19:29

231028-x7cs1age56 10

24/10/2023, 13:29

231024-qrn3rsdb6z 10

18/10/2023, 12:04

231018-n8ybnaeb31 10

07/09/2023, 12:10

230907-pce1wahe2x 10

Analysis

  • max time kernel
    27s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    07/09/2023, 12:10

General

  • Target

    cfbcc54f36dbdfc8d78d2be3a6b565f4e25b4d52f51de10ad7e4ca14c7f55d29.exe

  • Size

    88KB

  • MD5

    424e86efb06533cefc14e07a8d6490d6

  • SHA1

    4d96bc9de18c5018ad80b4e8667ec102e4d0bb97

  • SHA256

    cfbcc54f36dbdfc8d78d2be3a6b565f4e25b4d52f51de10ad7e4ca14c7f55d29

  • SHA512

    d9b4bec57d9eb253bcbbc7a25a7b5bb8129b347f2fe0de2eaa13002c0b5edcd947bafdd25d8fa942b0fcd8bd801d9f71e50bf5606280ab6eb76034cb7c5fab7d

  • SSDEEP

    1536:JWxdI55EhugTp7mjZDqxFJZgi01T1vStzS2IoBwiQV4CSeCO54wc+bqDjzBNL0Hm:JUdMCg6pi1eFJKTSudVXV3bSCYjzBNLF

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Drops file in System32 directory 6 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cfbcc54f36dbdfc8d78d2be3a6b565f4e25b4d52f51de10ad7e4ca14c7f55d29.exe
    "C:\Users\Admin\AppData\Local\Temp\cfbcc54f36dbdfc8d78d2be3a6b565f4e25b4d52f51de10ad7e4ca14c7f55d29.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:2036
    • C:\Windows\SysWOW64\Lserv.exe
      C:\Windows\system32\Lserv.exe 480 "C:\Users\Admin\AppData\Local\Temp\cfbcc54f36dbdfc8d78d2be3a6b565f4e25b4d52f51de10ad7e4ca14c7f55d29.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:2692
      • C:\Windows\SysWOW64\Lserv.exe
        C:\Windows\system32\Lserv.exe 528 "C:\Windows\SysWOW64\Lserv.exe"
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        PID:2712

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\Lserv.exe

    Filesize

    88KB

    MD5

    424e86efb06533cefc14e07a8d6490d6

    SHA1

    4d96bc9de18c5018ad80b4e8667ec102e4d0bb97

    SHA256

    cfbcc54f36dbdfc8d78d2be3a6b565f4e25b4d52f51de10ad7e4ca14c7f55d29

    SHA512

    d9b4bec57d9eb253bcbbc7a25a7b5bb8129b347f2fe0de2eaa13002c0b5edcd947bafdd25d8fa942b0fcd8bd801d9f71e50bf5606280ab6eb76034cb7c5fab7d

  • C:\Windows\SysWOW64\Lserv.exe

    Filesize

    88KB

    MD5

    424e86efb06533cefc14e07a8d6490d6

    SHA1

    4d96bc9de18c5018ad80b4e8667ec102e4d0bb97

    SHA256

    cfbcc54f36dbdfc8d78d2be3a6b565f4e25b4d52f51de10ad7e4ca14c7f55d29

    SHA512

    d9b4bec57d9eb253bcbbc7a25a7b5bb8129b347f2fe0de2eaa13002c0b5edcd947bafdd25d8fa942b0fcd8bd801d9f71e50bf5606280ab6eb76034cb7c5fab7d

  • C:\Windows\SysWOW64\Lserv.exe

    Filesize

    88KB

    MD5

    424e86efb06533cefc14e07a8d6490d6

    SHA1

    4d96bc9de18c5018ad80b4e8667ec102e4d0bb97

    SHA256

    cfbcc54f36dbdfc8d78d2be3a6b565f4e25b4d52f51de10ad7e4ca14c7f55d29

    SHA512

    d9b4bec57d9eb253bcbbc7a25a7b5bb8129b347f2fe0de2eaa13002c0b5edcd947bafdd25d8fa942b0fcd8bd801d9f71e50bf5606280ab6eb76034cb7c5fab7d

  • C:\Windows\SysWOW64\Lserv.exe

    Filesize

    88KB

    MD5

    424e86efb06533cefc14e07a8d6490d6

    SHA1

    4d96bc9de18c5018ad80b4e8667ec102e4d0bb97

    SHA256

    cfbcc54f36dbdfc8d78d2be3a6b565f4e25b4d52f51de10ad7e4ca14c7f55d29

    SHA512

    d9b4bec57d9eb253bcbbc7a25a7b5bb8129b347f2fe0de2eaa13002c0b5edcd947bafdd25d8fa942b0fcd8bd801d9f71e50bf5606280ab6eb76034cb7c5fab7d

  • \Windows\SysWOW64\Lserv.exe

    Filesize

    88KB

    MD5

    424e86efb06533cefc14e07a8d6490d6

    SHA1

    4d96bc9de18c5018ad80b4e8667ec102e4d0bb97

    SHA256

    cfbcc54f36dbdfc8d78d2be3a6b565f4e25b4d52f51de10ad7e4ca14c7f55d29

    SHA512

    d9b4bec57d9eb253bcbbc7a25a7b5bb8129b347f2fe0de2eaa13002c0b5edcd947bafdd25d8fa942b0fcd8bd801d9f71e50bf5606280ab6eb76034cb7c5fab7d

  • \Windows\SysWOW64\Lserv.exe

    Filesize

    88KB

    MD5

    424e86efb06533cefc14e07a8d6490d6

    SHA1

    4d96bc9de18c5018ad80b4e8667ec102e4d0bb97

    SHA256

    cfbcc54f36dbdfc8d78d2be3a6b565f4e25b4d52f51de10ad7e4ca14c7f55d29

    SHA512

    d9b4bec57d9eb253bcbbc7a25a7b5bb8129b347f2fe0de2eaa13002c0b5edcd947bafdd25d8fa942b0fcd8bd801d9f71e50bf5606280ab6eb76034cb7c5fab7d

  • \Windows\SysWOW64\Lserv.exe

    Filesize

    88KB

    MD5

    424e86efb06533cefc14e07a8d6490d6

    SHA1

    4d96bc9de18c5018ad80b4e8667ec102e4d0bb97

    SHA256

    cfbcc54f36dbdfc8d78d2be3a6b565f4e25b4d52f51de10ad7e4ca14c7f55d29

    SHA512

    d9b4bec57d9eb253bcbbc7a25a7b5bb8129b347f2fe0de2eaa13002c0b5edcd947bafdd25d8fa942b0fcd8bd801d9f71e50bf5606280ab6eb76034cb7c5fab7d

  • \Windows\SysWOW64\Lserv.exe

    Filesize

    88KB

    MD5

    424e86efb06533cefc14e07a8d6490d6

    SHA1

    4d96bc9de18c5018ad80b4e8667ec102e4d0bb97

    SHA256

    cfbcc54f36dbdfc8d78d2be3a6b565f4e25b4d52f51de10ad7e4ca14c7f55d29

    SHA512

    d9b4bec57d9eb253bcbbc7a25a7b5bb8129b347f2fe0de2eaa13002c0b5edcd947bafdd25d8fa942b0fcd8bd801d9f71e50bf5606280ab6eb76034cb7c5fab7d

  • memory/2036-10-0x0000000001E20000-0x0000000001EA2000-memory.dmp

    Filesize

    520KB

  • memory/2036-0-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2036-9-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2692-13-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2692-18-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2712-19-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2712-20-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB