Analysis

  • max time kernel
    124s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-10-2023 10:11

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:4244
    • 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:3504

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\FZZDFLJXHXLHLFHwXPXFZRYHSSIAS.Admin\Process.txt

    Filesize

    780B

    MD5

    18e862a783960154455e3a8ef4ccef4d

    SHA1

    d9eb61c2f66acbc7318818fb5cb55759781b9c11

    SHA256

    9c1adabdacece86bd3f0209902ddf48d0d11778ea06e92ae10a5153c406d4e82

    SHA512

    954ee4ee4af84207b4c40178c80abd44c2fea6e22fff7c3ea0390974b906c544ead85cd7039c2cda2cbc6c0db3ffee418943359b77c8396c703c5e25aca2aa46

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

    Filesize

    899B

    MD5

    6cc328b7331e977e7d68118475811297

    SHA1

    3668f607b7e7959035c66c97805149b926fb1acf

    SHA256

    6f59234d643eb72df45cdc66519919caa59583124b0df5d1425f3ebc02e08808

    SHA512

    160b99d3540589d821ed9844cfd7e8697b2b46d7b0e0a5c7d0e9c7a67a121160c21b921cb67e637a0c94081c66b316779cc42c451406299b069ed30d1ef9d44c

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

    Filesize

    899B

    MD5

    6cc328b7331e977e7d68118475811297

    SHA1

    3668f607b7e7959035c66c97805149b926fb1acf

    SHA256

    6f59234d643eb72df45cdc66519919caa59583124b0df5d1425f3ebc02e08808

    SHA512

    160b99d3540589d821ed9844cfd7e8697b2b46d7b0e0a5c7d0e9c7a67a121160c21b921cb67e637a0c94081c66b316779cc42c451406299b069ed30d1ef9d44c

  • memory/3504-88-0x0000000006C00000-0x0000000006F54000-memory.dmp

    Filesize

    3.3MB

  • memory/3504-100-0x00000000082E0000-0x00000000084A2000-memory.dmp

    Filesize

    1.8MB

  • memory/3504-31-0x0000000000F90000-0x0000000000FDA000-memory.dmp

    Filesize

    296KB

  • memory/3504-83-0x0000000005AF0000-0x0000000005B12000-memory.dmp

    Filesize

    136KB

  • memory/3504-89-0x0000000005DD0000-0x0000000005E1C000-memory.dmp

    Filesize

    304KB

  • memory/3504-41-0x0000000005E90000-0x0000000005F22000-memory.dmp

    Filesize

    584KB

  • memory/3504-32-0x0000000005AE0000-0x0000000005AF0000-memory.dmp

    Filesize

    64KB

  • memory/3504-94-0x0000000006B00000-0x0000000006B3C000-memory.dmp

    Filesize

    240KB

  • memory/3504-95-0x0000000005E60000-0x0000000005E81000-memory.dmp

    Filesize

    132KB

  • memory/3504-82-0x0000000005B40000-0x0000000005B90000-memory.dmp

    Filesize

    320KB

  • memory/3504-104-0x0000000008A60000-0x0000000009004000-memory.dmp

    Filesize

    5.6MB

  • memory/3504-33-0x0000000006B60000-0x0000000006BF2000-memory.dmp

    Filesize

    584KB

  • memory/3504-87-0x0000000005D60000-0x0000000005DC8000-memory.dmp

    Filesize

    416KB

  • memory/3504-30-0x0000000074F70000-0x0000000075720000-memory.dmp

    Filesize

    7.7MB

  • memory/3504-187-0x0000000008840000-0x00000000088A6000-memory.dmp

    Filesize

    408KB

  • memory/3504-188-0x0000000074F70000-0x0000000075720000-memory.dmp

    Filesize

    7.7MB

  • memory/3504-189-0x00000000088B0000-0x0000000008926000-memory.dmp

    Filesize

    472KB

  • memory/3504-190-0x0000000008230000-0x000000000824E000-memory.dmp

    Filesize

    120KB

  • memory/3504-193-0x0000000074F70000-0x0000000075720000-memory.dmp

    Filesize

    7.7MB