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Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    10/01/2024, 06:34

General

  • Target

    4fd82337068562ee1a05c698a7a95f4a.exe

  • Size

    385KB

  • MD5

    4fd82337068562ee1a05c698a7a95f4a

  • SHA1

    c00990d02e2619388c1787e0d04892b01a910b24

  • SHA256

    2127978cafd1dc5264a82b363aca75a2c74ae0449c2d95d8060b0fbd85411ebc

  • SHA512

    5a87f6fc275131adb8183db5477c450bd866b3c00865251d001388bc280a0709bcaab94775ada6c72ee7db609b8dcd5b78d5524ed37626163c839eda569c48ae

  • SSDEEP

    12288:bdW5Rofs8YG+od9rpRxqqP39X7rKC8e5B:bAtovpy8Fec5B

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\4fd82337068562ee1a05c698a7a95f4a.exe
    "C:\Users\Admin\AppData\Local\Temp\4fd82337068562ee1a05c698a7a95f4a.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2124
    • C:\Users\Admin\AppData\Local\Temp\4fd82337068562ee1a05c698a7a95f4a.exe
      C:\Users\Admin\AppData\Local\Temp\4fd82337068562ee1a05c698a7a95f4a.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2676

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab7735.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar77A5.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • \Users\Admin\AppData\Local\Temp\4fd82337068562ee1a05c698a7a95f4a.exe

    Filesize

    385KB

    MD5

    13541503241d8cff42da835ae0c06c97

    SHA1

    9741a633922dad001e032f88bfcefc4ed7b80fd3

    SHA256

    9dbee2ae06b16f89837ff749f88b33cf3d0b4707c50b6ad1fd200cf95ceaf826

    SHA512

    61d8045a5e99248be9d60e61c48964837fbc919544418cbe814e07ff3fa43f91e3e6651c612d22783d057dfe1b2c91dcdd69597f5f53a9f9ea190f93ae11a5cf

  • memory/2124-0-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2124-13-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/2124-1-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/2124-2-0x0000000000190000-0x00000000001F6000-memory.dmp

    Filesize

    408KB

  • memory/2676-15-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2676-18-0x0000000000310000-0x0000000000376000-memory.dmp

    Filesize

    408KB

  • memory/2676-23-0x0000000001470000-0x00000000014CF000-memory.dmp

    Filesize

    380KB

  • memory/2676-22-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2676-81-0x0000000007640000-0x000000000767C000-memory.dmp

    Filesize

    240KB

  • memory/2676-76-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2676-82-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB