Analysis

  • max time kernel
    765s
  • max time network
    1177s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-fr
  • resource tags

    arch:x64arch:x86image:win11-20240412-frlocale:fr-fros:windows11-21h2-x64systemwindows
  • submitted
    16-04-2024 16:06

General

  • Target

    five-m-spoofer-main/five-m-spoofer.exe

  • Size

    2.8MB

  • MD5

    c0c4ae67d89cd777965286d8b1a95ab0

  • SHA1

    bfd61d1cd3c9a3f1caf2c7da1f6127560862e68c

  • SHA256

    7a1ef3cddcc4affb36f37e86d76652aeb5b4aea140d598342b20ddbe5af30afb

  • SHA512

    732a6f1042ae653a8b32ea58efa1fabcd04adc4a649f878298ac00e8c6beb76674a4c13e78296e646ed52a1be8cf4cb3bf7500ccbd5a6e4607b4cf861431af2c

  • SSDEEP

    49152:7smhnqAs9pJc0dnKh+Q0N1rs+vIUSg+6+8ohnRh1Na1OKM6nYAKhFQpSH3Oh5gxr:9qXpy05Q0N1rsYSZ6BoXh1kkypSH3Ohs

Score
9/10

Malware Config

Signatures

  • NirSoft WebBrowserPassView 2 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 7 IoCs
  • Executes dropped EXE 7 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 7 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\five-m-spoofer-main\five-m-spoofer.exe
    "C:\Users\Admin\AppData\Local\Temp\five-m-spoofer-main\five-m-spoofer.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4364
    • C:\Users\Admin\AppData\Local\Temp\RtkBtManServ.exe
      "C:\Users\Admin\AppData\Local\Temp\RtkBtManServ.exe" ZhXl39BlhP84+Y4kurA8wpehxxqA0X22IMYZ6Vpiqs7nqZiujXG45p65KS73bBDwaEfu3bXYTvMnujz6ZThksPSvYujKstePGFEGFvjIJSfe1uxm/fGVxYqui/xiIeowt1h3b7WfY9/Ob1+qmQnnUAr3gkNSL7q8VGL0qxRO4bs=
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4024
      • C:\Windows\System32\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\compile.vbs"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1300
        • C:\Windows\System32\cmd.exe
          "C:\Windows\System32\cmd.exe" /c compile.bat
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:1492
          • C:\Users\Admin\AppData\Local\Temp\bfsvc.exe
            C:\Users\Admin\AppData\Local\Temp\bfsvc.exe /capture /Filename "C:\Users\Admin\AppData\Local\Temp\capture.png"
            5⤵
            • Executes dropped EXE
            PID:3176
      • C:\Windows\System32\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\compile.vbs"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3044
        • C:\Windows\System32\cmd.exe
          "C:\Windows\System32\cmd.exe" /c compile.bat
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:1632
          • C:\Users\Admin\AppData\Local\Temp\snuvcdsm.exe
            C:\Users\Admin\AppData\Local\Temp\snuvcdsm.exe /stext "C:\Users\Admin\AppData\Local\Temp\Admin_Passwords.txt"
            5⤵
            • Executes dropped EXE
            • Suspicious behavior: EnumeratesProcesses
            PID:2940
      • C:\Windows\System32\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\compile.vbs"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4640
        • C:\Windows\System32\cmd.exe
          "C:\Windows\System32\cmd.exe" /c compile.bat
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:4072
          • C:\Users\Admin\AppData\Local\Temp\winhlp32.exe
            C:\Users\Admin\AppData\Local\Temp\winhlp32.exe /stext "C:\Users\Admin\AppData\Local\Temp\Cookies1"
            5⤵
            • Executes dropped EXE
            PID:800
          • C:\Users\Admin\AppData\Local\Temp\splwow64.exe
            C:\Users\Admin\AppData\Local\Temp\splwow64.exe /stext "C:\Users\Admin\AppData\Local\Temp\Cookies2"
            5⤵
            • Executes dropped EXE
            PID:4580
          • C:\Users\Admin\AppData\Local\Temp\hh.exe
            C:\Users\Admin\AppData\Local\Temp\hh.exe /stext "C:\Users\Admin\AppData\Local\Temp\Cookies3"
            5⤵
            • Executes dropped EXE
            • Suspicious behavior: EnumeratesProcesses
            PID:2632
      • C:\Windows\System32\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\compile.vbs"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1048
        • C:\Windows\System32\cmd.exe
          "C:\Windows\System32\cmd.exe" /c compile.bat
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:3812
          • C:\Users\Admin\AppData\Local\Temp\xwizard.exe
            C:\Users\Admin\AppData\Local\Temp\xwizard.exe /stext "C:\Users\Admin\AppData\Local\Temp\Admin_History.txt"
            5⤵
            • Executes dropped EXE
            • Suspicious behavior: EnumeratesProcesses
            PID:1296
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\RtkBtManServ.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4204
        • C:\Windows\system32\choice.exe
          choice /C Y /N /D Y /T 3
          4⤵
            PID:3648

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Admin_History.txt

      Filesize

      10KB

      MD5

      b0e3b90589595c3c3fb8b0cc1e4ed878

      SHA1

      b8fce493588f2bd4ae272049fd1dd509ac465842

      SHA256

      53e26e8779c98bfa2c82ea4d4067456d61b5eddeaf52a00ffc03c22378e6b871

      SHA512

      6862a11e05b2b4b381a5bdbec4e2b9140701dc185c17469327b0c927798d014dc28797033304c3b28edc462d85fd48a7a69ecfb17f41a255ae172a15ddbb87ba

    • C:\Users\Admin\AppData\Local\Temp\Admin_Passwords.txt

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • C:\Users\Admin\AppData\Local\Temp\Cookies3

      Filesize

      8KB

      MD5

      a103e0ad59b1bec9e35a083782c3dd3f

      SHA1

      fd4eb6b3f9008322a231bfa61f0245030a12ad7d

      SHA256

      cba70ecff2470a7f02621d64f746409b0c7135b4b71a91f689fb8142c2b833d8

      SHA512

      358f0d1318cc6e6202d13f6d39790b3505d8e44903c3f7db1cfe95e5ab8ef53eff9c52ba9fb3827d2fc362511c496fcdce3b05c6cda08230e44e98ec2a737d08

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

      Filesize

      2.8MB

      MD5

      88ab0bb59b0b20816a833ba91c1606d3

      SHA1

      72c09b7789a4bac8fee41227d101daed8437edeb

      SHA256

      f4fb42c8312a6002a8783e2a1ab4571eb89e92cd192b1a21e8c4582205c37312

      SHA512

      05cff2ca00ba940d9371c469bce6ffb4795c845d77525b8a1d4919f708296e66c0a6f3143c5964f5e963955e4f527a70624651113e72dc977f5ef40fa0276857

    • C:\Users\Admin\AppData\Local\Temp\bfsvc.cfg

      Filesize

      529B

      MD5

      5242530a2b65089696f3cf8e5ee02ff7

      SHA1

      d604293148cdd953b3368c54920c043cffe9e1c1

      SHA256

      239a1d9844ddbd0e650f8e5de69a2a40067106a79878fa4948a8039f1573b781

      SHA512

      7aafe122d3b7b9d377f689a872c2306c3b04d5a8a7e4df69b65370e48356db416b5cacc6681a1f7315d0ad730fd12b651115a81bd4c880033e5ef89fa605c39a

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

      Filesize

      71KB

      MD5

      899d3ed011eb58459b8a4fc2b81f0924

      SHA1

      80361f1e0b93143ec1ddfee156760f5938c85791

      SHA256

      5e3f311ae67f046b56435067bcdd39fbf836fa0421fbc8c8b0e43e8e47524954

      SHA512

      802ee4f8d25417589c7e62f0acc9dc2dc8f1d32654ca435f6aeae2926e6900373648790451c9143856a772a49c2a8f3c8659c5b8260f0f67559aeef875825f05

    • C:\Users\Admin\AppData\Local\Temp\bhv879F.tmp

      Filesize

      14.0MB

      MD5

      169dc6f3fa55fb2606991a56f0ff2e4b

      SHA1

      99e30f0a21b6600599cb0f72a982e14644f1a755

      SHA256

      b23c38b6e2ea26457bbcb7627b096e02ea9b1f638d38f1788c0fb5e9dde3fd09

      SHA512

      e67e2f9ed00344167178a4700f1599e328d84005149608b96af7bdd300801892176ee6019ee441330987ba1bb6fe043e3dd3942613584bbce1b6a6da54bfe051

    • C:\Users\Admin\AppData\Local\Temp\compile.bat

      Filesize

      70B

      MD5

      d90accebb3f79fe65cd938425c07b0ae

      SHA1

      9df3812a88d87dd419cd9e89afa5fb1d71be0dc9

      SHA256

      aca74cefaef4b7a32338c9c63187cffa1e808b54ab218a064007683ad1bd3a0e

      SHA512

      44013bfda1dbe5b217d4872e8d550cd00471cb8b969ffd6b07f83b0c59ac20ec2512d275a4603cc00e5de3a04666f66e897601ba51a5e02af622e5139ac04560

    • C:\Users\Admin\AppData\Local\Temp\compile.bat

      Filesize

      156B

      MD5

      eb51755b637423154d1341c6ee505f50

      SHA1

      d71d27e283b26e75e58c0d02f91d91a2e914c959

      SHA256

      db903aae119dc795581080a528ba04286be11be7e9d417305d77123545fbf0f9

      SHA512

      e23463fe0a3719c2700826b55f375f60e5e67f3e432aa8e90c5afc8f449fc635aa4c031f9b6fa71344a8da9542585b74e4c812383043868a10a1065d477acee5

    • C:\Users\Admin\AppData\Local\Temp\compile.bat

      Filesize

      74B

      MD5

      808099bfbd62ec04f0ed44959bbc6160

      SHA1

      f4b6853d958c2c4416f6e4a5be8a11d86f64c023

      SHA256

      f465a1bd2f9a3efcf0589f0b1c234d285f2bebf7416b324271d987a282915ca8

      SHA512

      e4f75253a402f0f5d5c651cde045757dad0d4312be023fabf279d7c053fde6ba63cf387551a0451585a87f929634e0bfa73a06dac85ecd1bb5bc0b72bb98e1f0

    • C:\Users\Admin\AppData\Local\Temp\compile.bat

      Filesize

      71B

      MD5

      91128da441ad667b8c54ebeadeca7525

      SHA1

      24b5c77fb68db64cba27c338e4373a455111a8cc

      SHA256

      50801c4db374acec11831bf7602cd2635bc8964800c67217b25683dce4a45873

      SHA512

      bd2a8bc4458b1bc85c5a59db872278197bb0a2a2086a1a9aa5b6b876965b9f5586959171f334237588cc6b0f9643f580db2e959f82e451f4a3043a27e4a95cdd

    • C:\Users\Admin\AppData\Local\Temp\compile.vbs

      Filesize

      265B

      MD5

      ca906422a558f4bc9e471709f62ec1a9

      SHA1

      e3da070007fdeae52779964df6f71fcb697ffb06

      SHA256

      abf09cb96f4c04a1d2d2bfd7184da63dd79c2109b1a768ca5dae4265def39eee

      SHA512

      661d4b4130ba12281527db418f71b7213dab62931806e2bd48690cfaed65b8a2859e5b161eaa4152d5a18babb54d6c2203f4ef5e3a1153c468d67703fd79f66b

    • C:\Users\Admin\AppData\Local\Temp\config

      Filesize

      106B

      MD5

      74aa06530b7e38626a9f0f68cbf3c627

      SHA1

      2aa33dc8b29fe9b5f7a890bf926a80da4c8f099f

      SHA256

      3c25abc197d8864ded7d967b3d52df30da4f8602c86f2bbddbc27927e88919e2

      SHA512

      ec20859322fe256edf6aaa99618ef0a5305399c9bc4590c08155eeb503ac9cb9680a347dd457b3bf32256f4261e1dabf2a3b2e3a68b278cf7108fa19d4758b3b

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

      Filesize

      103KB

      MD5

      4d4c98eca32b14aeb074db34cd0881e4

      SHA1

      92f213d609bba05d41d6941652a88c44936663a4

      SHA256

      4182172a01bdfc08c5cf7e8652f7d9d81858345a770e2b6b507840e4c1c7764f

      SHA512

      959da8bbf6084e802ed366de8d240382b8a5ab2f18bc58881f42ecb7a8ed082d0e078b3ad18dbf90ac0a14cd491b5ac8b00cf1f0a266bdb7ebb8d95c5c71cacf

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

      Filesize

      391KB

      MD5

      053778713819beab3df309df472787cd

      SHA1

      99c7b5827df89b4fafc2b565abed97c58a3c65b8

      SHA256

      f999357a17e672e87fbed66d14ba2bebd6fb04e058a1aae0f0fdc49a797f58fe

      SHA512

      35a00001c718e36e956f49879e453f18f5d6c66bbc6a3e1aad6d5dd1109904539b173c3cad0009bc021d4513a67ae0003282f7d14b7aecaa20e59a22c6ad0ddb

    • C:\Users\Admin\AppData\Local\Temp\splwow64.exe

      Filesize

      49KB

      MD5

      0d8360781e488e250587a17fbefa646c

      SHA1

      29bc9b438efd70defa8fc45a6f8ee524143f6d04

      SHA256

      ebff7d07efda7245192ce6ecd7767578152b515b510c887ca2880a2566071f64

      SHA512

      940a98f282473c6f706783b41b72eccce88620e12db1f91be6425f087284746e6e10d4d9420b5e79e87ec3a2fd595b9fe301576e39a4db6bd3daa4aa93a9042e

    • C:\Users\Admin\AppData\Local\Temp\whysosad

      Filesize

      3KB

      MD5

      fc3c88c2080884d6c995d48e172fbc4f

      SHA1

      cb1dcc479ad2533f390786b0480f66296b847ad3

      SHA256

      1637ce704a463bd3c91a38aa02d1030107670f91ee3f0dd4fa13d07a77ba2664

      SHA512

      4807d3bd44a3197d1a9dcf709a1e70e1cf3bf71fe1a9fa1479441b598154c282a620208557a4415a34d23ceb4fd32dda41edbb940b46acb2f00c696648703bf1

    • C:\Users\Admin\AppData\Local\Temp\winhlp32.exe

      Filesize

      184KB

      MD5

      a776e68f497c996788b406a3dc5089eb

      SHA1

      45bf5e512752389fe71f20b64aa344f6ca0cad50

      SHA256

      071e26ddf5323dd9ed6671bcde89df73d78bac2336070e6cb9e3e4b93bde78d1

      SHA512

      02b1234ad37b768b9bcba74daf16e6b45b777f340dac0b64a85166fdd793955e3d7f88a95142b603b198e504ef1173618f840511bcdb70448f71aed19c009073

    • C:\Users\Admin\AppData\Local\Temp\xwizard.cfg

      Filesize

      1KB

      MD5

      ae8eed5a6b1470aec0e7fece8b0669ef

      SHA1

      ca0e896f90c38f3a8bc679ea14c808726d8ef730

      SHA256

      3f6ca2bc068c8436044daab867f8ff8f75060048b29882cb2ac9fdef1800df9e

      SHA512

      e79d04f4041edb867fd6bdf4485f78352292782d9405ba81888a1bc62f5039cc46c6cc786ba1fd53284baafa7128e0f875390cb573584ed2d03c3b33c7f93eb6

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

      Filesize

      544KB

      MD5

      df991217f1cfadd9acfa56f878da5ee7

      SHA1

      0b03b34cfb2985a840db279778ca828e69813116

      SHA256

      deb1246347ce88e8cdd63a233a64bc2090b839f2d933a3097a2fd8fd913c4112

      SHA512

      175cde9e0def550f6380b4a9feb6845dfddbb641e2455d9d25dc6bfc7ffc08e654ea731946588961a5825dcc45c8b31972454a330fd97d7170f1991a8dac0316

    • memory/800-106-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/4024-20-0x000001B54DE80000-0x000001B54DE90000-memory.dmp

      Filesize

      64KB

    • memory/4024-56-0x000001B54E570000-0x000001B54E58A000-memory.dmp

      Filesize

      104KB

    • memory/4024-19-0x000001B54E1D0000-0x000001B54E246000-memory.dmp

      Filesize

      472KB

    • memory/4024-55-0x000001B535660000-0x000001B53566C000-memory.dmp

      Filesize

      48KB

    • memory/4024-53-0x000001B54DE50000-0x000001B54DE72000-memory.dmp

      Filesize

      136KB

    • memory/4024-18-0x000001B533D10000-0x000001B533D16000-memory.dmp

      Filesize

      24KB

    • memory/4024-63-0x000001B54E890000-0x000001B54E8AE000-memory.dmp

      Filesize

      120KB

    • memory/4024-58-0x000001B54E5C0000-0x000001B54E662000-memory.dmp

      Filesize

      648KB

    • memory/4024-162-0x00007FFBA27E0000-0x00007FFBA32A2000-memory.dmp

      Filesize

      10.8MB

    • memory/4024-21-0x000001B54E250000-0x000001B54E300000-memory.dmp

      Filesize

      704KB

    • memory/4024-59-0x000001B54E560000-0x000001B54E568000-memory.dmp

      Filesize

      32KB

    • memory/4024-17-0x000001B54DE90000-0x000001B54E1D2000-memory.dmp

      Filesize

      3.3MB

    • memory/4024-15-0x000001B533620000-0x000001B5338FA000-memory.dmp

      Filesize

      2.9MB

    • memory/4024-54-0x000001B54DE20000-0x000001B54DE50000-memory.dmp

      Filesize

      192KB

    • memory/4024-57-0x000001B54E590000-0x000001B54E5C2000-memory.dmp

      Filesize

      200KB

    • memory/4024-16-0x00007FFBA27E0000-0x00007FFBA32A2000-memory.dmp

      Filesize

      10.8MB

    • memory/4364-1-0x00007FFBA27E0000-0x00007FFBA32A2000-memory.dmp

      Filesize

      10.8MB

    • memory/4364-0-0x00000208ECFC0000-0x00000208ED29E000-memory.dmp

      Filesize

      2.9MB

    • memory/4364-163-0x00007FFBA27E0000-0x00007FFBA32A2000-memory.dmp

      Filesize

      10.8MB

    • memory/4580-112-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB