Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/03/2024, 03:26

General

  • Target

    c4db1ed07f1439c15f7f3d2e81a45920.exe

  • Size

    1.5MB

  • MD5

    c4db1ed07f1439c15f7f3d2e81a45920

  • SHA1

    a3f1f604ba6aadf150b448c14fcb7271c253ed98

  • SHA256

    9d2ca99fae7cacfa31fe9f412fedb6da83fcd84064c90cb1ba5029056e2f4e4b

  • SHA512

    084dd359a29686504eb33f068c6289b6c25b0b6c59e1c74ca75608be97f105996dad68ab2200daca3207afa1ba123535c5911a251fa1f95cb49d02efd1a9249b

  • SSDEEP

    24576:CuV3RbjBWbiMHNt1SMTAwFTqwfBQWMl6VHyApffLXNNB3OiNDBT8sz4SncBW:xBWb7HdTTA6XGW9yAJ9NBxDBF4S0

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\c4db1ed07f1439c15f7f3d2e81a45920.exe
    "C:\Users\Admin\AppData\Local\Temp\c4db1ed07f1439c15f7f3d2e81a45920.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3500
    • C:\Users\Admin\AppData\Local\Temp\c4db1ed07f1439c15f7f3d2e81a45920.exe
      C:\Users\Admin\AppData\Local\Temp\c4db1ed07f1439c15f7f3d2e81a45920.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:3320

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\c4db1ed07f1439c15f7f3d2e81a45920.exe

          Filesize

          1.4MB

          MD5

          3fdc6e6091bcbbd88eae54a00d4c0f2c

          SHA1

          0930b8e387ac450845c7242a41a8396c180949a6

          SHA256

          88e391c8392eab644e857ff887c0bed9c35824908e6b181e50e9b725ff06241d

          SHA512

          84a77977d31feb6b6eef0865e2bc3b66b34043ca81420c4c7cc354ea01e12b57534c6798f2724cc03447f0a8fe31ab5a0f1002471606388b2539f3b81600370e

        • memory/3320-13-0x0000000000400000-0x00000000008EF000-memory.dmp

          Filesize

          4.9MB

        • memory/3320-14-0x0000000000400000-0x000000000062A000-memory.dmp

          Filesize

          2.2MB

        • memory/3320-16-0x00000000018F0000-0x0000000001A23000-memory.dmp

          Filesize

          1.2MB

        • memory/3320-20-0x0000000005650000-0x000000000587A000-memory.dmp

          Filesize

          2.2MB

        • memory/3320-21-0x0000000000400000-0x000000000061D000-memory.dmp

          Filesize

          2.1MB

        • memory/3320-28-0x0000000000400000-0x00000000008EF000-memory.dmp

          Filesize

          4.9MB

        • memory/3500-0-0x0000000000400000-0x00000000008EF000-memory.dmp

          Filesize

          4.9MB

        • memory/3500-1-0x0000000001CB0000-0x0000000001DE3000-memory.dmp

          Filesize

          1.2MB

        • memory/3500-2-0x0000000000400000-0x000000000062A000-memory.dmp

          Filesize

          2.2MB

        • memory/3500-12-0x0000000000400000-0x000000000062A000-memory.dmp

          Filesize

          2.2MB