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Analysis

  • max time kernel
    150s
  • max time network
    15s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    03/08/2024, 06:51

General

  • Target

    1ccc8d004a0b8f62ee4b35065767e34afd54e04e5912eec28689301996dd0201.exe

  • Size

    264KB

  • MD5

    63393a2444718685acb3745e8a64fb23

  • SHA1

    6aa5b519e7eecda9218730cdad2033b72ad48743

  • SHA256

    1ccc8d004a0b8f62ee4b35065767e34afd54e04e5912eec28689301996dd0201

  • SHA512

    c95f501801182730e894ae0152a60b4ab93d31c4bd9b2c4cc76b2d0a73f06fcf7969d5a8399b31d58c62f11e75ead9ff843b95b03ca346143b990b17cce41483

  • SSDEEP

    3072:20aY46tGNttyeQLYm1LLRkgUA1nQZwFGVO4Mqg+WDY:L46tGdye41LLRp1nQ4QLd

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • Deletes itself 1 IoCs
  • Drops startup file 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 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 43 IoCs
  • Suspicious use of WriteProcessMemory 41 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1200
      • C:\Users\Admin\AppData\Local\Temp\1ccc8d004a0b8f62ee4b35065767e34afd54e04e5912eec28689301996dd0201.exe
        "C:\Users\Admin\AppData\Local\Temp\1ccc8d004a0b8f62ee4b35065767e34afd54e04e5912eec28689301996dd0201.exe"
        2⤵
        • Drops file in Drivers directory
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2548
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2712
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:2904
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c C:\Users\Admin\AppData\Local\Temp\$$aB75D.bat
          3⤵
          • Deletes itself
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2864
          • C:\Users\Admin\AppData\Local\Temp\1ccc8d004a0b8f62ee4b35065767e34afd54e04e5912eec28689301996dd0201.exe
            "C:\Users\Admin\AppData\Local\Temp\1ccc8d004a0b8f62ee4b35065767e34afd54e04e5912eec28689301996dd0201.exe"
            4⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:2972
        • C:\Windows\Logo1_.exe
          C:\Windows\Logo1_.exe
          3⤵
          • Drops file in Drivers directory
          • Drops startup file
          • 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:2888
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2836
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:2732
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2652
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:2808

    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

      258KB

      MD5

      f42ca4bd0485a2eedc1351d44e983570

      SHA1

      00cc9a08e99e5caee1dae29cc0fd667cd0d07e6e

      SHA256

      acb81a225841ca4e0e44c2ea7d94e687db48ce7930113e1a6c574d078d491e7f

      SHA512

      f7060ebb9d487276dfbff35478fc3029aabd924d63a7275a2bc0b7b4c45d40416a2ce355510fae7cb690ef62dc35fca7f31646174b8e6ba3c5168ed9fa71fa53

    • C:\ProgramData\Package Cache\{ca67548a-5ebe-413a-b50c-4b9ceb6d66c6}\vcredist_x64.exe

      Filesize

      478KB

      MD5

      8570085d6376ce20619da309fc24d598

      SHA1

      26e5e2041b4a2085e461394522d544cdd1784938

      SHA256

      5a7bdabc9772cdb871fd25438f84260cec940dd512a00064f98fb7b00f528199

      SHA512

      1f436a715e9b013fcc4c74aa06022bbee257ac76453ce419e12fd3d4f0ee2418b4f96d244be5112cdc938906ca0940c3d1650ae1fe962b8b004a433144da29ea

    • C:\Users\Admin\AppData\Local\Temp\$$aB75D.bat

      Filesize

      722B

      MD5

      80f746f6f9aac0707b4e4edfc22b9da8

      SHA1

      b031f2910c47727d657fa73c738827572937a106

      SHA256

      e10d473bdc6b52b477f3d0069032c28dab3f5490a69375bfe678c12e570b6808

      SHA512

      8add045faee7d55ac6df91b4e9471afd4104a443e7ea6fa73fcf00aedb7588feb5f8679088482f6a96d05c011675baa1355f6900a6cd1740ba3b345616fb00e8

    • C:\Users\Admin\AppData\Local\Temp\1ccc8d004a0b8f62ee4b35065767e34afd54e04e5912eec28689301996dd0201.exe.exe

      Filesize

      231KB

      MD5

      6f581a41167d2d484fcba20e6fc3c39a

      SHA1

      d48de48d24101b9baaa24f674066577e38e6b75c

      SHA256

      3eb8d53778eab9fb13b4c97aeab56e4bad2a6ea3748d342f22eaf4d7aa3185a7

      SHA512

      e1177b6cea89445d58307b3327c78909adff225497f9abb8de571cdd114b547a8f515ec3ab038b583bf752a085b231f6329d6ca82fbe6be8a58cd97a1dbaf0f6

    • C:\Windows\Logo1_.exe

      Filesize

      33KB

      MD5

      8d4ba3976a7a415a0421ddc3892b2358

      SHA1

      23adac0a985c6f21e7c0f3b8438c66847dd5e6f5

      SHA256

      274f5f0e98244b78c0a68b40e70fcceb8b2de8d5039eb543a1973f3385288e8c

      SHA512

      37af1aaa30199297df087716e5a39a762bd984775a50df4624f1b141aaac8035945d6faa162801f69f9e71063ad01de11f4da6232105c2ef8d32bf8133b64b37

    • C:\Windows\system32\drivers\etc\hosts

      Filesize

      832B

      MD5

      7e3a0edd0c6cd8316f4b6c159d5167a1

      SHA1

      753428b4736ffb2c9e3eb50f89255b212768c55a

      SHA256

      1965854dfa54c72529c88c7d9f41fa31b4140cad04cf03d3f0f2e7601fcbdc6c

      SHA512

      9c68f7f72dfa109fcfba6472a1cced85bc6c2a5481232c6d1d039c88b2f65fb86070aeb26ac23e420c6255daca02ea6e698892f7670298d2c4f741b9e9415c7f

    • F:\$RECYCLE.BIN\S-1-5-21-2212144002-1172735686-1556890956-1000\_desktop.ini

      Filesize

      8B

      MD5

      0d72cd0b0aa46eeff2619cd2c58bf101

      SHA1

      5176d485e9a54ec517fd12c2aa7efcb1855286f2

      SHA256

      48db671b8d392706b0784a38cfdbfc3e9090457cbb04901a9eed5e8248a76bb7

      SHA512

      730ed8a629022a50a151646467a82228962c006a4fa23eadce4f586ef36df5fd311001c5ec502ddc4fe2e52b4f2a8da86e40950aefbcd51f8fd3dea8ebc304ba

    • memory/1200-29-0x0000000002BE0000-0x0000000002BE1000-memory.dmp

      Filesize

      4KB

    • memory/2548-0-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/2548-18-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/2548-13-0x0000000000240000-0x000000000027E000-memory.dmp

      Filesize

      248KB

    • memory/2888-33-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/2888-1821-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/2888-4001-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/2888-6348-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB