Analysis

  • max time kernel
    102s
  • max time network
    115s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-04-2024 19:21

General

  • Target

    960dd1411d56dc9c8e1a55cb9ef5a5455dad12d397f7724330be58cb4b81c076.exe

  • Size

    5.7MB

  • MD5

    862ff3ae77f95abc4ee876b02b8fea8f

  • SHA1

    2458523746f40003dbfb61931fd04a9e84901041

  • SHA256

    960dd1411d56dc9c8e1a55cb9ef5a5455dad12d397f7724330be58cb4b81c076

  • SHA512

    bfa0940daf38314ca1faad6aa945f14a856d1a5ad6a21ba008305b317d6a4d6661d93ae67478fbd497916f70e35415bf3d09aa96c006da2bfbe0dfdd4623391b

  • SSDEEP

    49152:9Pv94AEsKU8ggw1g+1CART5eBiyKS3EI3wybn20DCYIHvc8ixuZm9+fWsw6dTPBJ:JKUgTH2M2m9UMpu1QfLczqssnKSk

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
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3496
      • C:\Users\Admin\AppData\Local\Temp\960dd1411d56dc9c8e1a55cb9ef5a5455dad12d397f7724330be58cb4b81c076.exe
        "C:\Users\Admin\AppData\Local\Temp\960dd1411d56dc9c8e1a55cb9ef5a5455dad12d397f7724330be58cb4b81c076.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:1532
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a542B.bat
          3⤵
            PID:1368
            • C:\Users\Admin\AppData\Local\Temp\960dd1411d56dc9c8e1a55cb9ef5a5455dad12d397f7724330be58cb4b81c076.exe
              "C:\Users\Admin\AppData\Local\Temp\960dd1411d56dc9c8e1a55cb9ef5a5455dad12d397f7724330be58cb4b81c076.exe"
              4⤵
              • Executes dropped EXE
              PID:1980
          • 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
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:8
            • C:\Windows\SysWOW64\net.exe
              net stop "Kingsoft AntiVirus Service"
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:3948
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                5⤵
                  PID:4564

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe

          Filesize

          254KB

          MD5

          22d003d3f5edc56ca7ec1e07f50145db

          SHA1

          0a831d187f1e656e29900a871039f9682f1e3f10

          SHA256

          db47539501bb96d6ee9207e3021c989985864c5426b907cf330de7aca5058c70

          SHA512

          d0919f9a98731cc619ac07836f5e4dd6d8793665909fdb1d9de526be6ed7bd787bbfb52034a8596304cee07ced99635e7e966a88b79b3244c0fc169025558367

        • C:\Program Files\7-Zip\7z.exe

          Filesize

          573KB

          MD5

          33eac009b57f1bfbfcb89475e5b96ebc

          SHA1

          7b9bfe8ae99398e16ec257df4fe4811ae77230e8

          SHA256

          8dee192dfbb00c4b4fd5c30c851aff5a23025081210100d6bbec781c48baec79

          SHA512

          9165cea935523748247fead4a36c31276ae67cb870b1418bfdbfe9681fe0390056f93e076022d9ec2fc7b514a2c37259dc004e5748b0220c8c0ec61176967005

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

          Filesize

          639KB

          MD5

          c168f1400f09b767044170c5c0603287

          SHA1

          806b134d2145304a602bc358c2664cc266a52aeb

          SHA256

          05d52614bdae4496eb435a35b3eb91cc424abb582fdaaae8a8f96a3cf34e2676

          SHA512

          532f698580361daa78290a7871c1a58fd6e9a445ec78224f7b90bea454fb15183eaa9cee1ef9dcf3fb30a56b5fa6e57de67b817fe04cd5bd61ca5e6710f8f9a1

        • C:\Users\Admin\AppData\Local\Temp\$$a542B.bat

          Filesize

          722B

          MD5

          d416278011c3605b5fda5a904f8cb1cf

          SHA1

          b19d4a0f462d828c0df15def9a4dc8d2e87111a0

          SHA256

          76218006e563ca03deec35416f97fcd99bc7f3fbedec767ba89c73d9ad2aebb5

          SHA512

          172035d425b0a51c76f0222133ef173ad0f2f6fcc871d31b0d153e9a6411c3c9bd50354745007a78dc593286e7d6faa79d87774f3a94a0b37926dc2e70ddd82a

        • C:\Users\Admin\AppData\Local\Temp\960dd1411d56dc9c8e1a55cb9ef5a5455dad12d397f7724330be58cb4b81c076.exe.exe

          Filesize

          5.7MB

          MD5

          ba18e99b3e17adb5b029eaebc457dd89

          SHA1

          ec0458f3c00d35b323f08d4e1cc2e72899429c38

          SHA256

          f5ee36de8edf9be2ac2752b219cfdcb7ca1677071b8e116cb876306e9f1b6628

          SHA512

          1f41929e6f5b555b60c411c7810cbf14e3af26100df5ac4533ec3739a278c1b925687284660efb4868e3741305098e2737836229efc9fe46c97a6057c10e677c

        • C:\Windows\Logo1_.exe

          Filesize

          29KB

          MD5

          d8bdfe1646d2659fdb23730409bf38ae

          SHA1

          887fb9da472efab54f9af265cd7da777b3430db6

          SHA256

          9e4d074cb14179eecfb995d1fb507779698cc72ed445596ee23b9daf6966512a

          SHA512

          feb8ed7223513c3c0ae9593a6d396944f69d51ede7f7dcef7eb8e401a1a5cdd5fe5f3dd54716c6810e5458f737ecb90ad9a4493add1bd196354e1bb284b12939

        • F:\$RECYCLE.BIN\S-1-5-21-355664440-2199602304-1223909400-1000\_desktop.ini

          Filesize

          9B

          MD5

          2be02af4dacf3254e321ffba77f0b1c6

          SHA1

          d8349307ec08d45f2db9c9735bde8f13e27a551d

          SHA256

          766fe9c47ca710d9a00c08965550ee7de9cba2d32d67e4901e8cec7e33151d16

          SHA512

          57f61e1b939ed98e6db460ccdbc36a1460b727a99baac0e3b041666dedcef11fcd72a486d91ec7f0ee6e1aec40465719a6a5c22820c28be1066fe12fcd47ddd0

        • memory/8-26-0x0000000000400000-0x0000000000436000-memory.dmp

          Filesize

          216KB

        • memory/8-33-0x0000000000400000-0x0000000000436000-memory.dmp

          Filesize

          216KB

        • memory/8-36-0x0000000000400000-0x0000000000436000-memory.dmp

          Filesize

          216KB

        • memory/8-19-0x0000000000400000-0x0000000000436000-memory.dmp

          Filesize

          216KB

        • memory/8-1226-0x0000000000400000-0x0000000000436000-memory.dmp

          Filesize

          216KB

        • memory/8-12-0x0000000000400000-0x0000000000436000-memory.dmp

          Filesize

          216KB

        • memory/8-4792-0x0000000000400000-0x0000000000436000-memory.dmp

          Filesize

          216KB

        • memory/8-5231-0x0000000000400000-0x0000000000436000-memory.dmp

          Filesize

          216KB

        • memory/1532-0-0x0000000000400000-0x0000000000436000-memory.dmp

          Filesize

          216KB

        • memory/1532-8-0x0000000000400000-0x0000000000436000-memory.dmp

          Filesize

          216KB