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Analysis

  • max time kernel
    150s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/10/2024, 03:11

General

  • Target

    33035443578043d6be674eca241bb9aa40ec36b6a7630814c0dca964d96c87ce.exe

  • Size

    662KB

  • MD5

    e81af1ea02dd7237e3333d81d2792e7c

  • SHA1

    25b73b28075cc8ea10af6225e0427c076b00857b

  • SHA256

    33035443578043d6be674eca241bb9aa40ec36b6a7630814c0dca964d96c87ce

  • SHA512

    fdc88168dbb653dd53d834e2540e8d0f371dd67bfa6b581a190aabc2c607fffb0534c4a1bde2ddd16e2c934a14210a4d3b7f39d0c60da32ffb3ac548f7fad507

  • SSDEEP

    6144:auJpC9LRU0ySj14WH+JPb7uL8zRMnJjNhAp7SO8zRMnJjNhAp7S8FRcdEKFVAh7f:wPFlTz

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3444
      • C:\Users\Admin\AppData\Local\Temp\33035443578043d6be674eca241bb9aa40ec36b6a7630814c0dca964d96c87ce.exe
        "C:\Users\Admin\AppData\Local\Temp\33035443578043d6be674eca241bb9aa40ec36b6a7630814c0dca964d96c87ce.exe"
        2⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3612
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a7A21.bat
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:220
          • C:\Users\Admin\AppData\Local\Temp\33035443578043d6be674eca241bb9aa40ec36b6a7630814c0dca964d96c87ce.exe
            "C:\Users\Admin\AppData\Local\Temp\33035443578043d6be674eca241bb9aa40ec36b6a7630814c0dca964d96c87ce.exe"
            4⤵
            • Executes dropped EXE
            PID:4012
        • C:\Windows\Logo1_.exe
          C:\Windows\Logo1_.exe
          3⤵
          • Executes dropped EXE
          • Enumerates connected drives
          • Drops file in Program Files directory
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:3956
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:3188
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:868

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Program Files\7-Zip\7z.exe

      Filesize

      573KB

      MD5

      6762b5bccda08243fcf1f527e58e39b5

      SHA1

      89caebb8f137b7600ac8f6698edc235322ebcf11

      SHA256

      ae3c4440c65afb8dd47cd5e530c4a8e14b30b151bc915f16d107d3a1a92ad95f

      SHA512

      45121ac3e23f7b4c8271c4faefa8efd973a395b41d80c36d659fc14a07c2005a4510bbc8ca48c9fb4b57f95642a5fe1d9ff712208c675d860dfe2e80f46d20c4

    • C:\ProgramData\Package Cache\{63880b41-04fc-4f9b-92c4-4455c255eb8c}\windowsdesktop-runtime-8.0.2-win-x64.exe

      Filesize

      639KB

      MD5

      551ae9e9cc67cf901529ee2c39004dc9

      SHA1

      85bd72021e0e2bb814841df681bb4087a7cb0912

      SHA256

      47463035ba0f56730a31dde07759fe59fc3dcc23acaa0f7689e40cd6db4f824c

      SHA512

      fa580913e4ad72e919ad24e5170a00acbb533b79eb767ace52c645ba51ddcf9636c18392b629a8f50f6f581519e38d8fb2dcd671d652c52faa5e29001dd3192a

    • C:\Users\Admin\AppData\Local\Temp\$$a7A21.bat

      Filesize

      722B

      MD5

      f6bf10a54d8bffcf3de053ef7b0d03cb

      SHA1

      3a8913cb069edc010cb0f96f601682cfec94bf3b

      SHA256

      2e23f080b3617495f27eeaa151da5ee0a411c97f3c973d539c274cc390fffbbc

      SHA512

      aaa7f4bea09dc4465d032e680dd5c071f851368ebf68a88bb0692545e67f158e7b03c17d77c86aecda491429e615fea7cb98278ff4f4c8d444c9308be5f1e717

    • C:\Users\Admin\AppData\Local\Temp\33035443578043d6be674eca241bb9aa40ec36b6a7630814c0dca964d96c87ce.exe.exe

      Filesize

      633KB

      MD5

      2e0d056ad62b6ef87a091003714fd512

      SHA1

      73150bddb5671c36413d9fbc94a668f132a2edc5

      SHA256

      cb83f04591cc1d602e650dd5c12f4470cf21b04328477bd6a52081f37c04bd7c

      SHA512

      b8e920f8b7547aec6f5771e3e6119b01157e5e36a92c67142b0d73ffe0d501d933581e1fc752e5bba9ce819e3897be9c146bebfc0018e91318b0c99d188a2580

    • C:\Windows\Logo1_.exe

      Filesize

      29KB

      MD5

      ce0db577195cd286df2ff795702e20ac

      SHA1

      c9c883d3494432d600677933117a57e0a89847cb

      SHA256

      ec14dab77f554ce95a1ce757da871e25754988b0fa62820bc662e1bef51b134e

      SHA512

      2b2b184720868f98e2fef2524a03ae2258854320ed532acddd90900da1ac4deee1f542f607d05ebaedcd8dbc14bbb8d0f359af12a76d57ced7cde53d9784a67a

    • F:\$RECYCLE.BIN\S-1-5-21-3756129449-3121373848-4276368241-1000\_desktop.ini

      Filesize

      10B

      MD5

      2c51e5c30f050245287a14eb60e30d30

      SHA1

      b59cbcb7f2c8f7f05c0fa80fd351595af1996f0e

      SHA256

      9310f08a28e46a620f4a99b4e12bf599760f5229b2ef0eb6c8e0be72b4197b88

      SHA512

      fb572888fe5c33c9d5f2ee5d138172a57b57e8b3e8b8eca76dea964e99f72692fe4fea9da946d4e5a4871f3c004571a9ea11ef77e3ef100d45f4a806ce2eb5c5

    • memory/3612-0-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/3612-10-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/3956-27-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/3956-33-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/3956-37-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/3956-20-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/3956-655-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/3956-1234-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/3956-4785-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/3956-9-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/3956-5258-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB