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
    27/01/2024, 08:41

General

  • Target

    79c72410562a6cdb72702a6398608c80.exe

  • Size

    385KB

  • MD5

    79c72410562a6cdb72702a6398608c80

  • SHA1

    0b7b2f92236451b90f0eb0dfd64117463a288cde

  • SHA256

    92110dd60a354c89571ef552564ecbb33ed3827998d97ddb299db7790ecbc790

  • SHA512

    be814f371cbb0d21f0f25861af390b9205aacd52d169bfe8e99ded5fefaa0c8f6f4e7f5be4ebabece8badc5fb8d7dc7abf1c3857273c0d1d6edb11be9c1775df

  • SSDEEP

    6144:qf+HQNdmVMk0vL9MiQBBeRqPCtTPEwUp8Qkdkh6psTHfA7OMJY3ztX8XJmzxJeI7:qf+Hsd5fM4RrtWMp7OOkM2+AVB

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\79c72410562a6cdb72702a6398608c80.exe
    "C:\Users\Admin\AppData\Local\Temp\79c72410562a6cdb72702a6398608c80.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1360
    • C:\Users\Admin\AppData\Local\Temp\79c72410562a6cdb72702a6398608c80.exe
      C:\Users\Admin\AppData\Local\Temp\79c72410562a6cdb72702a6398608c80.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2740

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\Cab3FFF.tmp

          Filesize

          65KB

          MD5

          ac05d27423a85adc1622c714f2cb6184

          SHA1

          b0fe2b1abddb97837ea0195be70ab2ff14d43198

          SHA256

          c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

          SHA512

          6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

        • C:\Users\Admin\AppData\Local\Temp\Tar4021.tmp

          Filesize

          171KB

          MD5

          9c0c641c06238516f27941aa1166d427

          SHA1

          64cd549fb8cf014fcd9312aa7a5b023847b6c977

          SHA256

          4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

          SHA512

          936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

        • \Users\Admin\AppData\Local\Temp\79c72410562a6cdb72702a6398608c80.exe

          Filesize

          385KB

          MD5

          81cc54b089a1b31e7b4ce3d1f35bfd8d

          SHA1

          cee73918c58669212dcf738dac3bc25d721c48dd

          SHA256

          d68330488ef17734d31576c925745cc449a4312cf815a4d25db3b1578e229b34

          SHA512

          3962d417f3f49df7f8a4a9719eefdcbe2804fe9784b665b355d25951b6a45b5657ab09c939e00a1adcef30f300688fab66b840e83b5132e32e6bf076b492be63

        • memory/1360-0-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/1360-12-0x0000000002E80000-0x0000000002EE6000-memory.dmp

          Filesize

          408KB

        • memory/1360-14-0x0000000000400000-0x000000000045F000-memory.dmp

          Filesize

          380KB

        • memory/1360-1-0x0000000000400000-0x000000000045F000-memory.dmp

          Filesize

          380KB

        • memory/1360-4-0x0000000001470000-0x00000000014D6000-memory.dmp

          Filesize

          408KB

        • memory/2740-17-0x0000000000260000-0x00000000002C6000-memory.dmp

          Filesize

          408KB

        • memory/2740-23-0x0000000000330000-0x000000000038F000-memory.dmp

          Filesize

          380KB

        • memory/2740-22-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/2740-76-0x0000000000400000-0x000000000040E000-memory.dmp

          Filesize

          56KB

        • memory/2740-78-0x000000000EA00000-0x000000000EA3C000-memory.dmp

          Filesize

          240KB

        • memory/2740-82-0x0000000000400000-0x000000000040E000-memory.dmp

          Filesize

          56KB