Analysis

  • max time kernel
    142s
  • max time network
    199s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-09-2023 12:16

General

  • Target

    Free Cheat by Futuki.exe

  • Size

    7.7MB

  • MD5

    ec4d8a592f0cef1ca45d7164f717abf6

  • SHA1

    8e55d8a5d93891243fe9015c6ba9b7ae742905cc

  • SHA256

    b0fea34c8d9ff1eccca7442c49e5751c6d8e6bd3f8a8a7be104467910f4da5da

  • SHA512

    9b665f528d24ad40a3b0ddf1d81abe05117f4cb5f61f3c1b734a954dd0a2186b05925a25d5f4f6e07d9ded1ef8f5d85d33bd1be1815c8803edd5f0348b058d73

  • SSDEEP

    196608:5CBbBTGior04ePRIIf+PcQgfQbdOhp49xfEJ71Alu4YDtf:oBJGXr0pX+PcNfQN9VlluJ1

Malware Config

Extracted

Family

blackguard

C2

https://api.telegram.org/bot6570734497:AAG5YDYvg-y1YomHChhSbhTGtvPb0-LwxXQ/sendMessage?chat_id=1617567220

Signatures

  • BlackGuard

    Infostealer first seen in Late 2021.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Looks up external IP address via web service 3 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).

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Free Cheat by Futuki.exe
    "C:\Users\Admin\AppData\Local\Temp\Free Cheat by Futuki.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2580
    • C:\Users\Admin\AppData\Local\Temp\v2.exe
      "C:\Users\Admin\AppData\Local\Temp\v2.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3620
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:752

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Newtonsoft.Json.dll

      Filesize

      571KB

      MD5

      169b6d383b7c650ab3ae2129397a6cf3

      SHA1

      fcaef7defb04301fd55fb1421bb15ef96d7040d6

      SHA256

      b896083feb2bdedc1568b62805dbd354c55e57f2d2469a52aec6c98f4ec2dedf

      SHA512

      7a7a7bdb508b8bf177249251c83b65a2ef4a5d8b29397cab130cb8444b23888678673a9a2e4b1c74cc095b358f923b9e7e5a91bfa8c240412d95765851f1dd87

    • C:\Users\Admin\AppData\Local\Temp\Newtonsoft.Json.dll

      Filesize

      571KB

      MD5

      169b6d383b7c650ab3ae2129397a6cf3

      SHA1

      fcaef7defb04301fd55fb1421bb15ef96d7040d6

      SHA256

      b896083feb2bdedc1568b62805dbd354c55e57f2d2469a52aec6c98f4ec2dedf

      SHA512

      7a7a7bdb508b8bf177249251c83b65a2ef4a5d8b29397cab130cb8444b23888678673a9a2e4b1c74cc095b358f923b9e7e5a91bfa8c240412d95765851f1dd87

    • C:\Users\Admin\AppData\Local\Temp\Newtonsoft.Json.dll

      Filesize

      571KB

      MD5

      169b6d383b7c650ab3ae2129397a6cf3

      SHA1

      fcaef7defb04301fd55fb1421bb15ef96d7040d6

      SHA256

      b896083feb2bdedc1568b62805dbd354c55e57f2d2469a52aec6c98f4ec2dedf

      SHA512

      7a7a7bdb508b8bf177249251c83b65a2ef4a5d8b29397cab130cb8444b23888678673a9a2e4b1c74cc095b358f923b9e7e5a91bfa8c240412d95765851f1dd87

    • C:\Users\Admin\AppData\Local\Temp\SQLite.Interop.dll

      Filesize

      1.3MB

      MD5

      0a1e95b0b1535203a1b8479dff2c03ff

      SHA1

      20c4b4406e8a3b1b35ca739ed59aa07ba867043d

      SHA256

      788d748b4d35dfd091626529457d91e9ebc8225746211086b14fb4a25785a51e

      SHA512

      854abcca8d807a98a9ad0ca5d2e55716c3ce26fae7ee4642796baf415c3cfad522b658963eafe504ecaed6c2ecdcdf332c9b01e43dfa342fcc5ca0fbedfe600e

    • C:\Users\Admin\AppData\Local\Temp\SQLite.Interop.dll

      Filesize

      1.3MB

      MD5

      0a1e95b0b1535203a1b8479dff2c03ff

      SHA1

      20c4b4406e8a3b1b35ca739ed59aa07ba867043d

      SHA256

      788d748b4d35dfd091626529457d91e9ebc8225746211086b14fb4a25785a51e

      SHA512

      854abcca8d807a98a9ad0ca5d2e55716c3ce26fae7ee4642796baf415c3cfad522b658963eafe504ecaed6c2ecdcdf332c9b01e43dfa342fcc5ca0fbedfe600e

    • C:\Users\Admin\AppData\Local\Temp\System.Data.SQLite.dll

      Filesize

      410KB

      MD5

      056d3fcaf3b1d32ff25f513621e2a372

      SHA1

      851740bca46bab71d0b1d47e47f3eb8358cbee03

      SHA256

      66b64362664030bff1596cda2ec5bd5df48cc7c8313c32f771db4aa30a3f86f9

      SHA512

      ce47c581538f48a46d70279a62c702195beacbfafb48a5a862b3922625fe56f6887d1679c6d9366f946d3d2124cb31c2a3eacbbd14d601ea56e66575cdf46180

    • C:\Users\Admin\AppData\Local\Temp\System.Data.SQLite.dll

      Filesize

      410KB

      MD5

      056d3fcaf3b1d32ff25f513621e2a372

      SHA1

      851740bca46bab71d0b1d47e47f3eb8358cbee03

      SHA256

      66b64362664030bff1596cda2ec5bd5df48cc7c8313c32f771db4aa30a3f86f9

      SHA512

      ce47c581538f48a46d70279a62c702195beacbfafb48a5a862b3922625fe56f6887d1679c6d9366f946d3d2124cb31c2a3eacbbd14d601ea56e66575cdf46180

    • C:\Users\Admin\AppData\Local\Temp\System.Data.SQLite.dll

      Filesize

      410KB

      MD5

      056d3fcaf3b1d32ff25f513621e2a372

      SHA1

      851740bca46bab71d0b1d47e47f3eb8358cbee03

      SHA256

      66b64362664030bff1596cda2ec5bd5df48cc7c8313c32f771db4aa30a3f86f9

      SHA512

      ce47c581538f48a46d70279a62c702195beacbfafb48a5a862b3922625fe56f6887d1679c6d9366f946d3d2124cb31c2a3eacbbd14d601ea56e66575cdf46180

    • C:\Users\Admin\AppData\Local\Temp\v2.exe

      Filesize

      271KB

      MD5

      a268d84956068ac44d1edfae62531eae

      SHA1

      b77902840bceab1659b6e95454d1fa2280b6a50b

      SHA256

      86e4842a62a882127eb5d1da4f8583d25337b652b3805b86b5de69c030f28a54

      SHA512

      7524d37eebf6a8cd017428a16ef9170c62d232efa03685ba669940ce9051d1c1316d915e987e1aed997023bb33cd9f7d94d986322c1d5f458d2144bb6cd37ad6

    • C:\Users\Admin\AppData\Local\Temp\v2.exe

      Filesize

      271KB

      MD5

      a268d84956068ac44d1edfae62531eae

      SHA1

      b77902840bceab1659b6e95454d1fa2280b6a50b

      SHA256

      86e4842a62a882127eb5d1da4f8583d25337b652b3805b86b5de69c030f28a54

      SHA512

      7524d37eebf6a8cd017428a16ef9170c62d232efa03685ba669940ce9051d1c1316d915e987e1aed997023bb33cd9f7d94d986322c1d5f458d2144bb6cd37ad6

    • C:\Users\Admin\AppData\Local\Temp\v2.exe

      Filesize

      271KB

      MD5

      a268d84956068ac44d1edfae62531eae

      SHA1

      b77902840bceab1659b6e95454d1fa2280b6a50b

      SHA256

      86e4842a62a882127eb5d1da4f8583d25337b652b3805b86b5de69c030f28a54

      SHA512

      7524d37eebf6a8cd017428a16ef9170c62d232efa03685ba669940ce9051d1c1316d915e987e1aed997023bb33cd9f7d94d986322c1d5f458d2144bb6cd37ad6

    • C:\Users\Admin\AppData\Roaming\uNZHNRVVXRuZJXVJPLJDuRTOXWQDKSV.Admin\Browsers\Firefox\Bookmarks.txt

      Filesize

      105B

      MD5

      2e9d094dda5cdc3ce6519f75943a4ff4

      SHA1

      5d989b4ac8b699781681fe75ed9ef98191a5096c

      SHA256

      c84c98bbf5e0ef9c8d0708b5d60c5bb656b7d6be5135d7f7a8d25557e08cf142

      SHA512

      d1f7eed00959e902bdb2125b91721460d3ff99f3bdfc1f2a343d4f58e8d4e5e5a06c0c6cdc0379211c94510f7c00d7a8b34fa7d0ca0c3d54cbbe878f1e9812b7

    • C:\Users\Admin\AppData\Roaming\uNZHNRVVXRuZJXVJPLJDuRTOXWQDKSV.Admin\Process.txt

      Filesize

      689B

      MD5

      945be3266e32848acc12a4eea7d56cef

      SHA1

      f6d8e71727b8452ba5ddb61b87e9688b824ab044

      SHA256

      a9e1c79dc52613f8d9d982c91524eba9c1ac734a9bd9c2d7007f8014fecbf5b4

      SHA512

      94751450c2d406d25fe6cc78203b05dff0fd7c17c47bd4e1c7ea790d6e7e8abb07e8e9c3781e54c2a436e70aa809ad95d46375943250b4d7094248da49ab5f09

    • C:\Users\Admin\AppData\Roaming\uNZHNRVVXRuZJXVJPLJDuRTOXWQDKSV.Admin\Process.txt

      Filesize

      704B

      MD5

      8d94a8452c290d7162651f4e423b4eb5

      SHA1

      0fac5f23071d2585c34e0275182eecd2588ebba2

      SHA256

      d6147b94deb559455bbc1c7a8d69e321edca6450a0c9cf44c7b6a18ddfca5120

      SHA512

      180118387f7c1488753b1519af9ab16fecddccd0e7a5bf34a04a6b6bbef5fd136b8eec5378fe6d841cfb661dad050ed3407328286fc96dab00f64301959774f3

    • C:\Users\Admin\AppData\Roaming\uNZHNRVVXRuZJXVJPLJDuRTOXWQDKSV.Admin\Process.txt

      Filesize

      704B

      MD5

      8d94a8452c290d7162651f4e423b4eb5

      SHA1

      0fac5f23071d2585c34e0275182eecd2588ebba2

      SHA256

      d6147b94deb559455bbc1c7a8d69e321edca6450a0c9cf44c7b6a18ddfca5120

      SHA512

      180118387f7c1488753b1519af9ab16fecddccd0e7a5bf34a04a6b6bbef5fd136b8eec5378fe6d841cfb661dad050ed3407328286fc96dab00f64301959774f3

    • C:\Users\Admin\AppData\Roaming\uNZHNRVVXRuZJXVJPLJDuRTOXWQDKSV.Admin\Process.txt

      Filesize

      704B

      MD5

      8d94a8452c290d7162651f4e423b4eb5

      SHA1

      0fac5f23071d2585c34e0275182eecd2588ebba2

      SHA256

      d6147b94deb559455bbc1c7a8d69e321edca6450a0c9cf44c7b6a18ddfca5120

      SHA512

      180118387f7c1488753b1519af9ab16fecddccd0e7a5bf34a04a6b6bbef5fd136b8eec5378fe6d841cfb661dad050ed3407328286fc96dab00f64301959774f3

    • C:\Users\Admin\AppData\Roaming\uNZHNRVVXRuZJXVJPLJDuRTOXWQDKSV.Admin\Process.txt

      Filesize

      1003B

      MD5

      69dcadf14a2dc5b6e8ccd4b4806febd5

      SHA1

      64fbc1db6b4f18bcd209760e119543a17c428f1e

      SHA256

      720869baf60d819557bf2a2218f9f5dd5ac4c5f6ab1e4d4b31ce9ad2c928e431

      SHA512

      a441668e9a34802ee5aff4f6e48b072f5f8639fa5f07cc5255bac89b774fd67a96fbadf498ae4f78b6e4fda0125fc85b413ba2fab1a299105a722cb64b44f1ad

    • C:\Users\Admin\AppData\Roaming\uNZHNRVVXRuZJXVJPLJDuRTOXWQDKSV.Admin\Process.txt

      Filesize

      1KB

      MD5

      c3a515850bc00a3312d01e0dabe88639

      SHA1

      b52e48fffdfc49dec8c57eeaf48d13b514bef118

      SHA256

      5aeb4a7ab79a8a1dc0ea6e873a56f4e5d58db7ed53bbb8c76b4ec254d1318c6c

      SHA512

      ac53cfad99062d8c0a58d4300eaa098e67e96cba9fef3525d6f826b40bc87fd830f7fff59e1a51d0b98a272a4fe3c9039262f04470d98120bb64c1ed9c49f260

    • memory/3620-92-0x00000000069A0000-0x00000000069EC000-memory.dmp

      Filesize

      304KB

    • memory/3620-30-0x0000000000A90000-0x0000000000ADA000-memory.dmp

      Filesize

      296KB

    • memory/3620-33-0x0000000006000000-0x0000000006092000-memory.dmp

      Filesize

      584KB

    • memory/3620-32-0x0000000005470000-0x0000000005480000-memory.dmp

      Filesize

      64KB

    • memory/3620-97-0x00000000082D0000-0x0000000008874000-memory.dmp

      Filesize

      5.6MB

    • memory/3620-98-0x0000000007000000-0x000000000703C000-memory.dmp

      Filesize

      240KB

    • memory/3620-99-0x00000000070E0000-0x0000000007101000-memory.dmp

      Filesize

      132KB

    • memory/3620-104-0x0000000008F90000-0x0000000009152000-memory.dmp

      Filesize

      1.8MB

    • memory/3620-31-0x0000000074EA0000-0x0000000075650000-memory.dmp

      Filesize

      7.7MB

    • memory/3620-86-0x0000000005420000-0x0000000005442000-memory.dmp

      Filesize

      136KB

    • memory/3620-91-0x0000000006A80000-0x0000000006DD4000-memory.dmp

      Filesize

      3.3MB

    • memory/3620-54-0x0000000005E00000-0x0000000005E92000-memory.dmp

      Filesize

      584KB

    • memory/3620-67-0x0000000005940000-0x0000000005990000-memory.dmp

      Filesize

      320KB

    • memory/3620-90-0x0000000006A10000-0x0000000006A78000-memory.dmp

      Filesize

      416KB

    • memory/3620-195-0x0000000005AA0000-0x0000000005B06000-memory.dmp

      Filesize

      408KB

    • memory/3620-196-0x0000000006120000-0x0000000006196000-memory.dmp

      Filesize

      472KB

    • memory/3620-197-0x0000000005F60000-0x0000000005F7E000-memory.dmp

      Filesize

      120KB

    • memory/3620-200-0x0000000074EA0000-0x0000000075650000-memory.dmp

      Filesize

      7.7MB