Analysis

  • max time kernel
    149s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/09/2024, 22:33

General

  • Target

    ff2b62f4edd08116ba995037c3e48870febe35155564c1b590182e2167d6dbfc.exe

  • Size

    236KB

  • MD5

    9e183f434e86a14d0ac93de0b9ffda4e

  • SHA1

    b4d0aa1c69637ac43165c296af5f22f72a27c2e6

  • SHA256

    ff2b62f4edd08116ba995037c3e48870febe35155564c1b590182e2167d6dbfc

  • SHA512

    aad4b2cd1d6f3bf1f324933c92707c80e75cb390ae5b329e5053220544dec748f494721a933317ee5609ac4e7c9c5ca365d420ce86a51102efc5a5c99ca48302

  • SSDEEP

    3072:Ise+aX3zvapVOqhtWAGYWOvTE4BwSfGuLG8NoqJEPyXK/aWbJSP5xV0BUj:A+aX3Laz4KUuS8oqJIgKGe

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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 10 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 64 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3428
      • C:\Users\Admin\AppData\Local\Temp\ff2b62f4edd08116ba995037c3e48870febe35155564c1b590182e2167d6dbfc.exe
        "C:\Users\Admin\AppData\Local\Temp\ff2b62f4edd08116ba995037c3e48870febe35155564c1b590182e2167d6dbfc.exe"
        2⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1780
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1560
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:5068
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$aF3D0.bat
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:5004
          • C:\Users\Admin\AppData\Local\Temp\ff2b62f4edd08116ba995037c3e48870febe35155564c1b590182e2167d6dbfc.exe
            "C:\Users\Admin\AppData\Local\Temp\ff2b62f4edd08116ba995037c3e48870febe35155564c1b590182e2167d6dbfc.exe"
            4⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:2604
        • 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:1020
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:4952
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:1900
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2944
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:5012
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=1440,i,5469445176230119590,7931734017267321834,262144 --variations-seed-version --mojo-platform-channel-handle=1996 /prefetch:8
      1⤵
        PID:2088

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateCore.exe

        Filesize

        250KB

        MD5

        71ba7af50c95582d5533b66cb35dd83a

        SHA1

        e04b58f7ee8b0ca9ef148ec1e10d088047f867ab

        SHA256

        1ea29a665f9812577876ba26bd78ba674c2db7f4595a40d75b1dd8cd822a936b

        SHA512

        031a9dffc539f40f0fe328c92b5a1610411f60dab96929d5eeb32018bbc754940cfb844d55becf9647a038dbf6fa885aecf6dcab8604434ae7cab5396cc1df15

      • C:\Program Files\7-Zip\7z.exe

        Filesize

        577KB

        MD5

        5ac4056f9d0b3bd588671434ead1c17f

        SHA1

        9d3e0e6c41fe202d78ac7adc0c26c0a5d27b5d9c

        SHA256

        ed3ad6c04b7778bf946fe1a0cea7b00a82542c7cb9687e562741248ea7657411

        SHA512

        12955c0c491b2f4b5343ba8d64ac9c08eaa77cb5b84929b36fd9efde7e241dd1553d3175fb39d1f4f9a9cb9e1242f501df3943788977fb06b0d30871ba5330d2

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

        Filesize

        643KB

        MD5

        a5d877ddb05e13f657da9a470f10bd7c

        SHA1

        0e06863bb66b72b01d0120f89a176a13ffccc6cc

        SHA256

        5fba16468f3e99ea99a8b3007a6d4a34ddcbedcf757c192f0eaf707297414777

        SHA512

        aa28dca40bbc144f40dec11b83cbb4ed746f3f74c831318c2eea0d5d4108ed6452485f30ab7f697114e19b48d4b256580042a542ebd65dacacea5e5384f600ed

      • C:\Users\Admin\AppData\Local\Temp\$$aF3D0.bat

        Filesize

        722B

        MD5

        594e352195d09b73c9330850ea38cf1b

        SHA1

        edaadb2908fd2a0e2263d5ab59adc379c145b6a7

        SHA256

        1da268dd97c8a6208a429b885daabe28806f8cb4a4f8f424160b2e0ea702e996

        SHA512

        c6c7217e61406b400eaad3d5ba4f7436cd993fb8daeb8af6192859c86e25deb7f4c6905bf593a5a8ce36b95baa32f521df66ce8830e8114a84ecdf32aeffaf0b

      • C:\Users\Admin\AppData\Local\Temp\ff2b62f4edd08116ba995037c3e48870febe35155564c1b590182e2167d6dbfc.exe.exe

        Filesize

        203KB

        MD5

        5f1ba3be7e873d24ef709bbca0d07f88

        SHA1

        7ea62d7d32a18b6904b36501fb4cad573c99ed36

        SHA256

        9d4ebad94997f790d19e8d998c4ee749aa6f73e30fd5512a48a839cb28c75470

        SHA512

        28f6b537ecfffa21041cc317437db1f3970484ebd45b335bd12f3f3f81c58926b4fb9ddcf5e210180cf57106722c21257ff4e95b23434ff5b685882661b6af4d

      • C:\Windows\Logo1_.exe

        Filesize

        33KB

        MD5

        c4ec2631f0913b349423b6d2bd687a6b

        SHA1

        9b9ae1664a063db7e1bd53073f6f1c3a62fa0e55

        SHA256

        cdaed7acb956972ce40a95412620150fcf1428c34a8ddbd0e9f0742df0d885bb

        SHA512

        a8ba683aa3c9d607d7ef9c3ec28a924b23be85a90e5334eb2a9f6edb8117442a818608c44f010b2bdaec052319fcc6436b5628408f4ebb82d207196df1729e86

      • F:\$RECYCLE.BIN\S-1-5-21-2170637797-568393320-3232933035-1000\_desktop.ini

        Filesize

        8B

        MD5

        24cfb7e9169e3ecbcdf34395dff5aed0

        SHA1

        64061d8b0afd788fb3d2990e90e61f14010896dd

        SHA256

        e11477f26e6139dabba6ad5dab927732c6a3785db78f82194ad7ae20323c6578

        SHA512

        a315d4ab14f15f8df115e35134f0a1eff8018b0c35c5a0283928f2d3f3014215d683973b9aeba1bc74c49437cc929ea4e2fb847b4305da6d5abca235c750e299

      • memory/1020-8-0x0000000000400000-0x000000000043F000-memory.dmp

        Filesize

        252KB

      • memory/1020-17-0x0000000000400000-0x000000000043F000-memory.dmp

        Filesize

        252KB

      • memory/1020-2548-0x0000000000400000-0x000000000043F000-memory.dmp

        Filesize

        252KB

      • memory/1020-8677-0x0000000000400000-0x000000000043F000-memory.dmp

        Filesize

        252KB

      • memory/1020-9160-0x0000000000400000-0x000000000043F000-memory.dmp

        Filesize

        252KB

      • memory/1780-0-0x0000000000400000-0x000000000043F000-memory.dmp

        Filesize

        252KB

      • memory/1780-9-0x0000000000400000-0x000000000043F000-memory.dmp

        Filesize

        252KB

      • memory/2604-18-0x0000000000400000-0x0000000000439000-memory.dmp

        Filesize

        228KB