Analysis
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max time kernel
19s -
max time network
21s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
29-03-2024 16:54
Static task
static1
Behavioral task
behavioral1
Sample
VegaStealer_v2.exe
Resource
win10v2004-20240226-en
General
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Target
VegaStealer_v2.exe
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Size
7.7MB
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MD5
9f4f298bcf1d208bd3ce3907cfb28480
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SHA1
05c1cfde951306f8c6e9d484d3d88698c4419c62
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SHA256
bf7057293d871cac087daab42daf22c1737a1df6adc7b7963989658f3b65f4cc
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SHA512
4c763c3b6d4884f77083db5ccada59bc57803b3226294eff2ec3db8f2121ac01ee240b0e822cb090f5320ce40df545b477e323efabdbca31722731adc4b46806
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SSDEEP
98304:Rgl47z3Aldea5a/OhtJeq+4NK+dG7M0mWZsE6+YhU+dbkh4yiMP0Q:H/wld79ht+j1M0mWZsE6+YASy10Q
Malware Config
Extracted
blackguard
https://api.telegram.org/bot6540906397:AAG08fPgT-V7I17vtz49STaZEuwqXqKshuM/sendMessage?chat_id=5445185021
Signatures
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BlackGuard
Infostealer first seen in Late 2021.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Control Panel\International\Geo\Nation VegaStealer_v2.exe -
Executes dropped EXE 1 IoCs
pid Process 320 v2.exe -
Loads dropped DLL 5 IoCs
pid Process 320 v2.exe 320 v2.exe 320 v2.exe 320 v2.exe 320 v2.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 5 freegeoip.app 6 freegeoip.app 18 ip-api.com -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0 v2.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier v2.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 320 v2.exe 320 v2.exe 320 v2.exe 320 v2.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 320 v2.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2928 wrote to memory of 320 2928 VegaStealer_v2.exe 88 PID 2928 wrote to memory of 320 2928 VegaStealer_v2.exe 88 PID 2928 wrote to memory of 320 2928 VegaStealer_v2.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\VegaStealer_v2.exe"C:\Users\Admin\AppData\Local\Temp\VegaStealer_v2.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2928 -
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:320
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
571KB
MD5169b6d383b7c650ab3ae2129397a6cf3
SHA1fcaef7defb04301fd55fb1421bb15ef96d7040d6
SHA256b896083feb2bdedc1568b62805dbd354c55e57f2d2469a52aec6c98f4ec2dedf
SHA5127a7a7bdb508b8bf177249251c83b65a2ef4a5d8b29397cab130cb8444b23888678673a9a2e4b1c74cc095b358f923b9e7e5a91bfa8c240412d95765851f1dd87
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Filesize
1.3MB
MD50a1e95b0b1535203a1b8479dff2c03ff
SHA120c4b4406e8a3b1b35ca739ed59aa07ba867043d
SHA256788d748b4d35dfd091626529457d91e9ebc8225746211086b14fb4a25785a51e
SHA512854abcca8d807a98a9ad0ca5d2e55716c3ce26fae7ee4642796baf415c3cfad522b658963eafe504ecaed6c2ecdcdf332c9b01e43dfa342fcc5ca0fbedfe600e
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Filesize
410KB
MD5056d3fcaf3b1d32ff25f513621e2a372
SHA1851740bca46bab71d0b1d47e47f3eb8358cbee03
SHA25666b64362664030bff1596cda2ec5bd5df48cc7c8313c32f771db4aa30a3f86f9
SHA512ce47c581538f48a46d70279a62c702195beacbfafb48a5a862b3922625fe56f6887d1679c6d9366f946d3d2124cb31c2a3eacbbd14d601ea56e66575cdf46180
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Filesize
271KB
MD53f62213d184b639a0a62bcb1e65370a8
SHA1bbf50b3c683550684cdb345d348e98fbe2fcafe0
SHA256c692dfc29e70a17cabc19561e8e2662e1fe32fdba998a09fe1a8dc2b7e045b34
SHA5120cd40d714e6a6ebd60cc0c8b0e339905a5f1198a474a531b1794fb562f27053f118718cc68b9652fef3411906f9d8ad22d0253af256fa1922133e9907298e803
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Filesize
105B
MD52e9d094dda5cdc3ce6519f75943a4ff4
SHA15d989b4ac8b699781681fe75ed9ef98191a5096c
SHA256c84c98bbf5e0ef9c8d0708b5d60c5bb656b7d6be5135d7f7a8d25557e08cf142
SHA512d1f7eed00959e902bdb2125b91721460d3ff99f3bdfc1f2a343d4f58e8d4e5e5a06c0c6cdc0379211c94510f7c00d7a8b34fa7d0ca0c3d54cbbe878f1e9812b7
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Filesize
312B
MD5fde68fde9042d805b0b9cc9547729e1f
SHA1a2293725891ad27025b16575bcd7f1d47a16db4a
SHA2568d9b381139dd994659932b9e420e4d98c7be1335ca39d6d0de84cadf73e63e35
SHA512b47ee6bd1ba8166d69a75a127859c76ef9971580d117a29a219c25a27131217f57c94f707fbbda51dba380bfb1618ef8b6b7d3c624201292c97856286402d0fe
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Filesize
1KB
MD5844bc892f534c5500d39d9140d377c04
SHA19feeb93ea3cb375bce8e05f2dd2e3eb5dc8e28cd
SHA2568493694f8ae1fbe6ef606c43d1039008ffe53d14d5ecc83904bc73f7a11ca561
SHA51239475536c257f68c45fd40f09559f64dec501438eb557de6f1dd1882a80935985ee598d7104405514364718795902882c9e88391a2972258a4db7540da446d69