Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/01/2024, 12:58

General

  • Target

    4b7fe687014aaf8abfb868a9128f7d22.exe

  • Size

    1.3MB

  • MD5

    4b7fe687014aaf8abfb868a9128f7d22

  • SHA1

    d5c6b0379e2567b82f70499ec9d1606ff6b561f3

  • SHA256

    021286963ce2840fb2fe5ac1a464b69b1d7a20f68f7431db24db841a0d5a015e

  • SHA512

    b59b483ff7f99c4fa9c56381983b62ebf9141dce8e94dedee126b43627f42a23b7a1595f462d4ca745b19ef8ba916ed05cd33ca68a8597b0449128bfcee03c43

  • SSDEEP

    24576:eXZNCFqJ6W6bbHkr7PKaCWRwFNcZzmjM3QcnzVlmHysakqGWrZ+DBEvG:cUFqJ69bQCvIzmjVKWHy+D

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4b7fe687014aaf8abfb868a9128f7d22.exe
    "C:\Users\Admin\AppData\Local\Temp\4b7fe687014aaf8abfb868a9128f7d22.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4464
    • C:\Users\Admin\AppData\Local\Temp\4b7fe687014aaf8abfb868a9128f7d22.exe
      C:\Users\Admin\AppData\Local\Temp\4b7fe687014aaf8abfb868a9128f7d22.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2384

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\4b7fe687014aaf8abfb868a9128f7d22.exe

          Filesize

          81KB

          MD5

          b1e65bb86ea7148363091e515066baf7

          SHA1

          a07c5006a5449baf0b9d3689bbc4d680e88f083e

          SHA256

          70f30337032a0e2808d7865c02756e0fa27b4d8a74753b8b2db5538a11a2acec

          SHA512

          b2e367a3da09f48f7896f43a3cafe8f6fc9d65285d86a461574be29530214b44d2b2c22f88c568f84e2130d926c9947e56b7b74a546834888b016f07d4799576

        • memory/2384-15-0x0000000001870000-0x0000000001982000-memory.dmp

          Filesize

          1.1MB

        • memory/2384-16-0x0000000000400000-0x00000000005F2000-memory.dmp

          Filesize

          1.9MB

        • memory/2384-14-0x0000000000400000-0x000000000086A000-memory.dmp

          Filesize

          4.4MB

        • memory/2384-23-0x0000000000400000-0x000000000086A000-memory.dmp

          Filesize

          4.4MB

        • memory/4464-0-0x0000000000400000-0x000000000086A000-memory.dmp

          Filesize

          4.4MB

        • memory/4464-1-0x0000000001CC0000-0x0000000001DD2000-memory.dmp

          Filesize

          1.1MB

        • memory/4464-2-0x0000000000400000-0x00000000005F2000-memory.dmp

          Filesize

          1.9MB

        • memory/4464-13-0x0000000000400000-0x00000000005F2000-memory.dmp

          Filesize

          1.9MB