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Analysis

  • max time kernel
    149s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    12/09/2024, 17:01

General

  • Target

    e805482e442c31a9d922d5af70a9dcc37bfeb2f0b29e5c73ad76754692298536.exe

  • Size

    179KB

  • MD5

    0617cc72ab76b1c078381384040bc9e1

  • SHA1

    c5f9b54fd293f990c2113c956b40bdbdcc888d19

  • SHA256

    e805482e442c31a9d922d5af70a9dcc37bfeb2f0b29e5c73ad76754692298536

  • SHA512

    4ad181cf3b1a23fd8623a8aa2d0113a8410891dee2dea8fb2d99826c125aeb97d36242e123dae77b985db41b5e64ffc5a4107555e9bc823690e1759812ea08e0

  • SSDEEP

    3072:2O8aE7yr7EZSBI1f4uuOV0uT4lBtUCjZqMNq:M0pqf4NOV0u0Lvq

Malware Config

Signatures

  • 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 9 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 38 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1256
      • C:\Users\Admin\AppData\Local\Temp\e805482e442c31a9d922d5af70a9dcc37bfeb2f0b29e5c73ad76754692298536.exe
        "C:\Users\Admin\AppData\Local\Temp\e805482e442c31a9d922d5af70a9dcc37bfeb2f0b29e5c73ad76754692298536.exe"
        2⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2904
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2912
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:2324
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c C:\Users\Admin\AppData\Local\Temp\$$a9379.bat
          3⤵
          • Deletes itself
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1744
          • C:\Users\Admin\AppData\Local\Temp\e805482e442c31a9d922d5af70a9dcc37bfeb2f0b29e5c73ad76754692298536.exe
            "C:\Users\Admin\AppData\Local\Temp\e805482e442c31a9d922d5af70a9dcc37bfeb2f0b29e5c73ad76754692298536.exe"
            4⤵
            • Executes dropped EXE
            PID:2720
        • C:\Windows\Logo1_.exe
          C:\Windows\Logo1_.exe
          3⤵
          • 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:2284
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2392
            • 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:2716
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:2052

    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

      798a1875e1948b703ca8d0b2658ae2e2

      SHA1

      801224f115baf5a55023812200d7466e212b8ac5

      SHA256

      08373f278e1251083563a0428efe8d43da450bb21ec87a4ae29d654cd70f8165

      SHA512

      2e70d99336bf671a871bccfb4e7c15df657635f2ce7b81f6189c7eff8869e181fd5d601df06491d18690b54553f2875ca7177555cdd699e4301f444916e04a1a

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

      Filesize

      478KB

      MD5

      8ef1a94c2988444c9d5d6c36a63765d3

      SHA1

      d566ce1693e16fd605afcf2c5ea87af57af56197

      SHA256

      ab3dfdf37c3eaae2dbeb15b4e6be3659187e8e3613450664160702c787cf1623

      SHA512

      991fc8c061d831e96f6e061ec85f6d5c2aa7e7380a949bd04193ef6b0f8d495a462bf6b9bcafbd2893eefa0195bf4a191a923c36f4845e6f44a86be1e1ded45e

    • C:\Users\Admin\AppData\Local\Temp\$$a9379.bat

      Filesize

      722B

      MD5

      8d2993c2db2c257c278552a0389a7c7e

      SHA1

      af591b35326bec9bd450ea3a6330bc35e08de04a

      SHA256

      c0c5afd5a84805af82a3dcfcb519f725a53c98f9a0eee03f70df062838f029ba

      SHA512

      2070607e65d95d75a66c1bbc8d5a507e81fd17392697b56f183bed6f5864c0c56ff2badcfc4876013e6d7686fd2a3a91056a868314fc313324ae99433ac3cb2c

    • C:\Users\Admin\AppData\Local\Temp\e805482e442c31a9d922d5af70a9dcc37bfeb2f0b29e5c73ad76754692298536.exe.exe

      Filesize

      145KB

      MD5

      dd798e7d8f45fd2bb73150eabbb39e9f

      SHA1

      77db74837435b2aca4bc66ccb9657e9ce04738f3

      SHA256

      9809ddb5a3b5cc20b84f30a0dc3bad1a726e57585bca8aec7bf6776d57bc250a

      SHA512

      8866ba434eb3e9ab160d66aa0efdda8c07000943f8ffe842b73d2890161922cbf37361ca3aa94da6a000c2e31409a70dbe9971fddf1413c25bdf38d42b91d4af

    • C:\Windows\Logo1_.exe

      Filesize

      33KB

      MD5

      7d4dc07ae8f15ffe66a87395161055ee

      SHA1

      e00f64f7c9082df4dea766bfdafc8fbf64fa8e0b

      SHA256

      61b8ea39b321d61af6892b2939e56733c881f468768ed67dd54600a0d2b5ab74

      SHA512

      126e174587f62636027721a900f9b60da9f151d98327d5662bbc1008b8d3059167fbb5ded68c60f9bb665f5b83704564f8dbbd472752a61e29a1b9200f22176e

    • F:\$RECYCLE.BIN\S-1-5-21-1506706701-1246725540-2219210854-1000\_desktop.ini

      Filesize

      9B

      MD5

      cd0bf5c2efb8cc7ddbff2ab5d2cb7e87

      SHA1

      6830a1817f2055b6beba9063b87af16bbef7fa19

      SHA256

      d00701a279110fcafdaa6a9dcb36385845f9d2aac5b1ac1c52c015c61718dcbd

      SHA512

      6fabfd6bced63153d3dd6b376a92e824c95b15ef046607b89376a17c7ac863e92c95770ed86d8ecec3639d280dd6256a7ab1ec2d8119799fb3a479fbce96254a

    • memory/1256-27-0x00000000024A0000-0x00000000024A1000-memory.dmp

      Filesize

      4KB

    • memory/2284-31-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2284-2960-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2284-4155-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2904-0-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2904-17-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2904-12-0x0000000000230000-0x0000000000270000-memory.dmp

      Filesize

      256KB