Analysis

  • max time kernel
    122s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    28/01/2024, 12:13

General

  • Target

    7d1869bd23c01e696e047c69fa42a136.exe

  • Size

    385KB

  • MD5

    7d1869bd23c01e696e047c69fa42a136

  • SHA1

    814f3f28dd1d44fb049151f5033d68663bf1a99e

  • SHA256

    02e795474a94c3089ef4a2fe1cdf665f5801b02d5bfcc6bb8400ed3239bc334b

  • SHA512

    9169e8fbc453e6e3e1a88966e5329b9a6d4aaf2a007e3fa406b572cd753014ec967e7984cb1eab3b2b796582a43d7992a85ea1b4432036d6d742c20e212a7a4b

  • SSDEEP

    6144:NOB3wJisM9tlCgQRP4y9H5DMrdr5HmPDD3ZUvmExMQB+BjmYVNIuGDkAB:NOB/9uHh9HFSySvmEr+pwuGHB

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\7d1869bd23c01e696e047c69fa42a136.exe
    "C:\Users\Admin\AppData\Local\Temp\7d1869bd23c01e696e047c69fa42a136.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1068
    • C:\Users\Admin\AppData\Local\Temp\7d1869bd23c01e696e047c69fa42a136.exe
      C:\Users\Admin\AppData\Local\Temp\7d1869bd23c01e696e047c69fa42a136.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2988

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\Cab47EB.tmp

          Filesize

          65KB

          MD5

          ac05d27423a85adc1622c714f2cb6184

          SHA1

          b0fe2b1abddb97837ea0195be70ab2ff14d43198

          SHA256

          c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

          SHA512

          6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

        • C:\Users\Admin\AppData\Local\Temp\Tar482C.tmp

          Filesize

          171KB

          MD5

          9c0c641c06238516f27941aa1166d427

          SHA1

          64cd549fb8cf014fcd9312aa7a5b023847b6c977

          SHA256

          4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

          SHA512

          936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

        • \Users\Admin\AppData\Local\Temp\7d1869bd23c01e696e047c69fa42a136.exe

          Filesize

          385KB

          MD5

          d3e87005a83aade982c00c9b03ff82c5

          SHA1

          bed4b210515d3befafee36da5f43c2bf7b244127

          SHA256

          7764b9809a74e2d1796ce66df55167912eff2c434e4cb5a1d72a090bc8b5ea92

          SHA512

          b04f21bb1b443aa5ef57b840d14ea483b68f09a75e43320b5e177df04043c1ec9be23559eb637594b3939606b87d0a57d21625a0c52ddc946feba9edf2e4e69b

        • memory/1068-0-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/1068-14-0x0000000000400000-0x000000000045F000-memory.dmp

          Filesize

          380KB

        • memory/1068-12-0x0000000000390000-0x00000000003F6000-memory.dmp

          Filesize

          408KB

        • memory/1068-2-0x0000000000400000-0x000000000045F000-memory.dmp

          Filesize

          380KB

        • memory/1068-1-0x0000000000320000-0x0000000000386000-memory.dmp

          Filesize

          408KB

        • memory/2988-17-0x0000000001470000-0x00000000014D6000-memory.dmp

          Filesize

          408KB

        • memory/2988-22-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/2988-25-0x0000000000260000-0x00000000002BF000-memory.dmp

          Filesize

          380KB

        • memory/2988-76-0x0000000000400000-0x000000000040E000-memory.dmp

          Filesize

          56KB

        • memory/2988-79-0x000000000EA00000-0x000000000EA3C000-memory.dmp

          Filesize

          240KB

        • memory/2988-82-0x0000000000400000-0x000000000040E000-memory.dmp

          Filesize

          56KB