Analysis

  • max time kernel
    94s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-01-2025 14:54

General

  • Target

    VegaStealer_v2.exe

  • Size

    7.7MB

  • MD5

    9f4f298bcf1d208bd3ce3907cfb28480

  • SHA1

    05c1cfde951306f8c6e9d484d3d88698c4419c62

  • SHA256

    bf7057293d871cac087daab42daf22c1737a1df6adc7b7963989658f3b65f4cc

  • SHA512

    4c763c3b6d4884f77083db5ccada59bc57803b3226294eff2ec3db8f2121ac01ee240b0e822cb090f5320ce40df545b477e323efabdbca31722731adc4b46806

  • SSDEEP

    98304:Rgl47z3Aldea5a/OhtJeq+4NK+dG7M0mWZsE6+YhU+dbkh4yiMP0Q:H/wld79ht+j1M0mWZsE6+YASy10Q

Malware Config

Extracted

Family

blackguard

C2

https://api.telegram.org/bot6540906397:AAG08fPgT-V7I17vtz49STaZEuwqXqKshuM/sendMessage?chat_id=5445185021

Signatures

  • BlackGuard

    Infostealer first seen in Late 2021.

  • Blackguard family
  • 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 3 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.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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\VegaStealer_v2.exe
    "C:\Users\Admin\AppData\Local\Temp\VegaStealer_v2.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3304
    • C:\Users\Admin\AppData\Local\Temp\v2.exe
      "C:\Users\Admin\AppData\Local\Temp\v2.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2076

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\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\v2.exe

    Filesize

    271KB

    MD5

    3f62213d184b639a0a62bcb1e65370a8

    SHA1

    bbf50b3c683550684cdb345d348e98fbe2fcafe0

    SHA256

    c692dfc29e70a17cabc19561e8e2662e1fe32fdba998a09fe1a8dc2b7e045b34

    SHA512

    0cd40d714e6a6ebd60cc0c8b0e339905a5f1198a474a531b1794fb562f27053f118718cc68b9652fef3411906f9d8ad22d0253af256fa1922133e9907298e803

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

    Filesize

    105B

    MD5

    2e9d094dda5cdc3ce6519f75943a4ff4

    SHA1

    5d989b4ac8b699781681fe75ed9ef98191a5096c

    SHA256

    c84c98bbf5e0ef9c8d0708b5d60c5bb656b7d6be5135d7f7a8d25557e08cf142

    SHA512

    d1f7eed00959e902bdb2125b91721460d3ff99f3bdfc1f2a343d4f58e8d4e5e5a06c0c6cdc0379211c94510f7c00d7a8b34fa7d0ca0c3d54cbbe878f1e9812b7

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

    Filesize

    150B

    MD5

    bad50bd0579a926a12b0e6fd7192ff54

    SHA1

    06480cb0cca332520fbf25b95fd11daada63399a

    SHA256

    3c10553d5f8ee8c66eb27abf869bd9aa128a8996c894fee4e5302e68386d4fc0

    SHA512

    da0ae950aaf547f64a30d8dc45387108adf94755c3bff80a2a0f99da855312d4c37fb260fb9f4abba9c703a39ff05dfdb5c16d856388c5fc41e1e86d484dd5a9

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

    Filesize

    445B

    MD5

    fd63d8c50d4791931648d086839329da

    SHA1

    95e8fc6be75da340aa29eb9e4d2f6c5b4610f9dc

    SHA256

    6bcb04e0895c277776571278a36fd39f924603bc0399ed35f270b225bcb9eff3

    SHA512

    019b71b96fe956670a4739c14cdfadb4dfc64aa53f7c37d0fb224b7ba474edf049b67cac779430669e33435fa6e09f8c282476bcf719fc38beb3c3697347d88d

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

    Filesize

    739B

    MD5

    ba3b4e0370f3be43b1069d6634951c49

    SHA1

    65cbb3db202c8706fc768432a327ec09743eb05d

    SHA256

    2c7aabdd94b6990618266f81c934672abeaae0db61b0305bf5ea9355aa3dbbc5

    SHA512

    b34920195feb2074c26a9cdde7940b152017f03baa845b602cac1284c57b54ee2201819dce57aeaa06ad2ebbc05f4626fa139b85fc09766ceadc4849ddd11424

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

    Filesize

    1KB

    MD5

    9b14e6e184ccb0fa600f342b9bcc5903

    SHA1

    974ac4ee3638f5790cef0f050e93aaf3dbfad97d

    SHA256

    f7da05ec3eb63d811858d6cd7f4fff01c75c33b84cca84cddb5b874f2d5a8329

    SHA512

    d20710b64531d662618eec0fd23c93cde1e8c78b7bb612eeb96487ced896858de3218d563b77f2728a9b94fac9fefc3b8a16897e7e8aac4a90a4e70536c29f83

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

    Filesize

    1KB

    MD5

    530962ec23e2594e534fc3c0d86c9e53

    SHA1

    22874a177aed8bb316d3fa80178f75aa07d559e0

    SHA256

    2bf9dab168d7160c59684fcaedf87305a1b907515c03e153140c82421b4f9008

    SHA512

    f6cb9e99b448195962138da233ae25c5b1e6cbec1d7d88b97da103705da042b4868c5afe447826b0ba4bab337ad024e64b5d220803581211f00411da858ca571

  • memory/2076-89-0x0000000006450000-0x00000000067A4000-memory.dmp

    Filesize

    3.3MB

  • memory/2076-31-0x0000000000760000-0x00000000007AA000-memory.dmp

    Filesize

    296KB

  • memory/2076-77-0x0000000005D50000-0x0000000005DE2000-memory.dmp

    Filesize

    584KB

  • memory/2076-90-0x0000000006370000-0x00000000063BC000-memory.dmp

    Filesize

    304KB

  • memory/2076-43-0x0000000005980000-0x0000000005A12000-memory.dmp

    Filesize

    584KB

  • memory/2076-96-0x00000000068D0000-0x00000000068F1000-memory.dmp

    Filesize

    132KB

  • memory/2076-95-0x0000000006940000-0x000000000697C000-memory.dmp

    Filesize

    240KB

  • memory/2076-99-0x0000000007780000-0x0000000007942000-memory.dmp

    Filesize

    1.8MB

  • memory/2076-104-0x0000000007F00000-0x00000000084A4000-memory.dmp

    Filesize

    5.6MB

  • memory/2076-42-0x0000000074F40000-0x00000000756F0000-memory.dmp

    Filesize

    7.7MB

  • memory/2076-88-0x00000000063E0000-0x0000000006448000-memory.dmp

    Filesize

    416KB

  • memory/2076-30-0x0000000074F4E000-0x0000000074F4F000-memory.dmp

    Filesize

    4KB

  • memory/2076-84-0x0000000005480000-0x00000000054A2000-memory.dmp

    Filesize

    136KB

  • memory/2076-83-0x0000000005D00000-0x0000000005D50000-memory.dmp

    Filesize

    320KB

  • memory/2076-188-0x0000000007E90000-0x0000000007EF6000-memory.dmp

    Filesize

    408KB

  • memory/2076-189-0x0000000008840000-0x00000000088B6000-memory.dmp

    Filesize

    472KB

  • memory/2076-190-0x0000000007AB0000-0x0000000007ACE000-memory.dmp

    Filesize

    120KB

  • memory/2076-193-0x0000000074F40000-0x00000000756F0000-memory.dmp

    Filesize

    7.7MB