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Analysis

  • max time kernel
    150s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-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

  • Drops startup file 2 IoCs
  • 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 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 64 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3480
      • 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:4744
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4196
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:3260
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$aA18F.bat
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:316
          • C:\Users\Admin\AppData\Local\Temp\e805482e442c31a9d922d5af70a9dcc37bfeb2f0b29e5c73ad76754692298536.exe
            "C:\Users\Admin\AppData\Local\Temp\e805482e442c31a9d922d5af70a9dcc37bfeb2f0b29e5c73ad76754692298536.exe"
            4⤵
            • Executes dropped EXE
            PID:3016
        • 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:4536
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:3092
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:2720
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:396
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:2876

    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

      251KB

      MD5

      dd0d1d76088171089603c9d47b23ce12

      SHA1

      388344ad462607a804e7cd0ec884a7538c94078c

      SHA256

      6ee10875f6d8b60d155cfb81ad2fc712ab543cd3aaa98dd139ee1439da3b2256

      SHA512

      934563f87607e18639db10990547ae9e338ed358c6ae3445dc4dd08c41ae3d10d82466d29ed7158a269b31a60b48d6a4aabdcecffa4c0047674c16ae5683aa70

    • C:\Program Files\7-Zip\7z.exe

      Filesize

      577KB

      MD5

      d33c301c18285abfbb7bff9f21f827b2

      SHA1

      5fb900596f74c0f0eb53da8bd838ab76918756fd

      SHA256

      67c70a114c3b95e697050baf00c74446beb2826e1e31cc42d2e506452f5cae33

      SHA512

      4e42ef1974cc3adcd1bd89db1f161eadd271a42ac89dc61c24c1df3c11629aaa68858d59c8169631e94cf4bfbac4bace7397183038d5b7a90c85ef696d10d31f

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

      Filesize

      644KB

      MD5

      9044b8cb7dee805474f46fdff328cebb

      SHA1

      1cabc4c6c2c86cbb78765bc9dbc34fb343a473d2

      SHA256

      62fedddac5d2bc0012582f6d5c8a62f1cfeb146338ded33892f3e2e9a3080618

      SHA512

      4c3baf797abb9745bd194cb39da4f7541273d5ceb694929e562b3823118a8851a9b5dde4379d3936ca8fc233339560f7716518a62b421a2fcfe228d1037d9753

    • C:\Users\Admin\AppData\Local\Temp\$$aA18F.bat

      Filesize

      722B

      MD5

      17b400be31cb9a73ed6a70a30116feb2

      SHA1

      0c28cfb42707dbf7f419d6a3dda17f5fa08c1ffb

      SHA256

      616b59e6265d79fc9d65558d0340ca12db7d8801ede3db32cb44c9bd52a69da5

      SHA512

      4fee1217fffcc9c174b5e7dce0ac257d2edf0489dced456c4faad9b2d1b2cc267a09d7fdd50ac736504ce6bcaa490b1fb07abcbd26ce07fdfe46374523cbbe96

    • 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-1-5-21-2412658365-3084825385-3340777666-1000\_desktop.ini

      Filesize

      9B

      MD5

      cd0bf5c2efb8cc7ddbff2ab5d2cb7e87

      SHA1

      6830a1817f2055b6beba9063b87af16bbef7fa19

      SHA256

      d00701a279110fcafdaa6a9dcb36385845f9d2aac5b1ac1c52c015c61718dcbd

      SHA512

      6fabfd6bced63153d3dd6b376a92e824c95b15ef046607b89376a17c7ac863e92c95770ed86d8ecec3639d280dd6256a7ab1ec2d8119799fb3a479fbce96254a

    • memory/4536-3453-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/4536-17-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/4536-9-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/4536-8720-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/4744-0-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/4744-8-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB