Analysis

  • max time kernel
    173s
  • max time network
    188s
  • platform
    windows10-1703_x64
  • resource
    win10-20231023-en
  • resource tags

    arch:x64arch:x86image:win10-20231023-enlocale:en-usos:windows10-1703-x64system
  • submitted
    03-11-2023 01:21

General

  • Target

    093780233ca4f48c8bf02cbfda16699af8d39d0530db2ca2db29a1fc3990aa48.exe

  • Size

    5.5MB

  • MD5

    ac830410831e69ff34e849803884fd98

  • SHA1

    930581685311736b36ee2119a6f3c48197d29fa8

  • SHA256

    093780233ca4f48c8bf02cbfda16699af8d39d0530db2ca2db29a1fc3990aa48

  • SHA512

    cf355aa7fcf6b5469d6777c9464c30f8ada091cb1da40365b7818f833dd037cb3bda474dac0f3ca4373317d2a2ca497e9a9bbe75e1978351fe2e93738c37e295

  • SSDEEP

    98304:edQ2MrQgHUscChDsaacNL1nT76el6izX6mMeukfVhj6ZMSJndzXW7e:iQ2g3HUrChlnTf68qmMdObfSJnJXW7e

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 34 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Runs net.exe
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\093780233ca4f48c8bf02cbfda16699af8d39d0530db2ca2db29a1fc3990aa48.exe
    "C:\Users\Admin\AppData\Local\Temp\093780233ca4f48c8bf02cbfda16699af8d39d0530db2ca2db29a1fc3990aa48.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3016
    • C:\Users\Admin\AppData\Local\Temp\is-03TBV.tmp\is-E6ML1.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-03TBV.tmp\is-E6ML1.tmp" /SL4 $6022E "C:\Users\Admin\AppData\Local\Temp\093780233ca4f48c8bf02cbfda16699af8d39d0530db2ca2db29a1fc3990aa48.exe" 5428613 110592
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:4540
      • C:\Windows\SysWOW64\net.exe
        "C:\Windows\system32\net.exe" helpmsg 2
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3856
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 helpmsg 2
          4⤵
            PID:2932
        • C:\Program Files (x86)\Smart Projects\IsoBuster\IsoBuster_1123.exe
          "C:\Program Files (x86)\Smart Projects\IsoBuster\IsoBuster_1123.exe" -i
          3⤵
          • Executes dropped EXE
          PID:5004
        • C:\Program Files (x86)\Smart Projects\IsoBuster\IsoBuster_1123.exe
          "C:\Program Files (x86)\Smart Projects\IsoBuster\IsoBuster_1123.exe" -s
          3⤵
          • Executes dropped EXE
          PID:5084

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Program Files (x86)\Smart Projects\IsoBuster\IsoBuster_1123.exe

      Filesize

      4.1MB

      MD5

      2e88d8fda3be7e59b3ab245942d8250f

      SHA1

      74b979124aa648fcf467e5e336a64133f18a3c0a

      SHA256

      1010a760ab09d3e9a8d071f5e461bf91b4776051add0f53a332d51e70a34c295

      SHA512

      31e6a7764f0844090499a0d91d1e8af3c51dfe8768e352c946d8c73904dc74363b3fb1fbc8be684bc2f9b26ae6644d3b788857b00685a1cae6bdb6308b9f001f

    • C:\Program Files (x86)\Smart Projects\IsoBuster\IsoBuster_1123.exe

      Filesize

      4.1MB

      MD5

      2e88d8fda3be7e59b3ab245942d8250f

      SHA1

      74b979124aa648fcf467e5e336a64133f18a3c0a

      SHA256

      1010a760ab09d3e9a8d071f5e461bf91b4776051add0f53a332d51e70a34c295

      SHA512

      31e6a7764f0844090499a0d91d1e8af3c51dfe8768e352c946d8c73904dc74363b3fb1fbc8be684bc2f9b26ae6644d3b788857b00685a1cae6bdb6308b9f001f

    • C:\Program Files (x86)\Smart Projects\IsoBuster\IsoBuster_1123.exe

      Filesize

      4.1MB

      MD5

      2e88d8fda3be7e59b3ab245942d8250f

      SHA1

      74b979124aa648fcf467e5e336a64133f18a3c0a

      SHA256

      1010a760ab09d3e9a8d071f5e461bf91b4776051add0f53a332d51e70a34c295

      SHA512

      31e6a7764f0844090499a0d91d1e8af3c51dfe8768e352c946d8c73904dc74363b3fb1fbc8be684bc2f9b26ae6644d3b788857b00685a1cae6bdb6308b9f001f

    • C:\Users\Admin\AppData\Local\Temp\is-03TBV.tmp\is-E6ML1.tmp

      Filesize

      643KB

      MD5

      a991510c12f20ccf8a5231a32a7958c3

      SHA1

      122724d1a4fdea39af3aa427e4941158d7e91dfa

      SHA256

      0c3ab280e156e9ff6a325267bc5d721f71dcb12490a53a03a033d932272f9198

      SHA512

      8f387a6189f6fa51f84004706589ed1706dfd08dfc38c1f8ce3ce010f37efac085fd241396ab69bc25c86174a4637492163bf3cb26f88639551dc9fa0c52eafa

    • C:\Users\Admin\AppData\Local\Temp\is-03TBV.tmp\is-E6ML1.tmp

      Filesize

      643KB

      MD5

      a991510c12f20ccf8a5231a32a7958c3

      SHA1

      122724d1a4fdea39af3aa427e4941158d7e91dfa

      SHA256

      0c3ab280e156e9ff6a325267bc5d721f71dcb12490a53a03a033d932272f9198

      SHA512

      8f387a6189f6fa51f84004706589ed1706dfd08dfc38c1f8ce3ce010f37efac085fd241396ab69bc25c86174a4637492163bf3cb26f88639551dc9fa0c52eafa

    • \Users\Admin\AppData\Local\Temp\is-ABDUJ.tmp\_iscrypt.dll

      Filesize

      2KB

      MD5

      a69559718ab506675e907fe49deb71e9

      SHA1

      bc8f404ffdb1960b50c12ff9413c893b56f2e36f

      SHA256

      2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

      SHA512

      e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

    • memory/3016-1-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/3016-16-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/4540-83-0x0000000000400000-0x00000000004CF000-memory.dmp

      Filesize

      828KB

    • memory/4540-19-0x00000000001F0000-0x00000000001F1000-memory.dmp

      Filesize

      4KB

    • memory/4540-18-0x0000000000400000-0x00000000004CF000-memory.dmp

      Filesize

      828KB

    • memory/4540-7-0x00000000001F0000-0x00000000001F1000-memory.dmp

      Filesize

      4KB

    • memory/4540-99-0x0000000000400000-0x00000000004CF000-memory.dmp

      Filesize

      828KB

    • memory/5004-89-0x0000000000400000-0x0000000000827000-memory.dmp

      Filesize

      4.2MB

    • memory/5004-90-0x0000000000400000-0x0000000000827000-memory.dmp

      Filesize

      4.2MB

    • memory/5004-93-0x0000000000400000-0x0000000000827000-memory.dmp

      Filesize

      4.2MB

    • memory/5084-97-0x0000000000400000-0x0000000000827000-memory.dmp

      Filesize

      4.2MB

    • memory/5084-117-0x0000000000400000-0x0000000000827000-memory.dmp

      Filesize

      4.2MB

    • memory/5084-100-0x0000000000400000-0x0000000000827000-memory.dmp

      Filesize

      4.2MB

    • memory/5084-101-0x0000000000400000-0x0000000000827000-memory.dmp

      Filesize

      4.2MB

    • memory/5084-102-0x0000000000400000-0x0000000000827000-memory.dmp

      Filesize

      4.2MB

    • memory/5084-105-0x0000000000400000-0x0000000000827000-memory.dmp

      Filesize

      4.2MB

    • memory/5084-108-0x0000000000400000-0x0000000000827000-memory.dmp

      Filesize

      4.2MB

    • memory/5084-111-0x0000000000400000-0x0000000000827000-memory.dmp

      Filesize

      4.2MB

    • memory/5084-114-0x0000000000400000-0x0000000000827000-memory.dmp

      Filesize

      4.2MB

    • memory/5084-96-0x0000000000400000-0x0000000000827000-memory.dmp

      Filesize

      4.2MB

    • memory/5084-119-0x0000000000AB0000-0x0000000000B5D000-memory.dmp

      Filesize

      692KB

    • memory/5084-118-0x0000000000AB0000-0x0000000000B5D000-memory.dmp

      Filesize

      692KB

    • memory/5084-123-0x0000000000400000-0x0000000000827000-memory.dmp

      Filesize

      4.2MB

    • memory/5084-124-0x0000000000AB0000-0x0000000000B5D000-memory.dmp

      Filesize

      692KB

    • memory/5084-127-0x0000000000400000-0x0000000000827000-memory.dmp

      Filesize

      4.2MB

    • memory/5084-130-0x0000000000400000-0x0000000000827000-memory.dmp

      Filesize

      4.2MB

    • memory/5084-133-0x0000000000400000-0x0000000000827000-memory.dmp

      Filesize

      4.2MB

    • memory/5084-136-0x0000000000400000-0x0000000000827000-memory.dmp

      Filesize

      4.2MB

    • memory/5084-139-0x0000000000400000-0x0000000000827000-memory.dmp

      Filesize

      4.2MB