Analysis
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max time kernel
92s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
29-12-2024 02:40
General
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Target
bf7057293d871cac087daab42daf22c1737a1df6adc7b7963989658f3b65f4cc.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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Blackguard family
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 5 IoCs
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Reads user/profile data of web browsers 3 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.
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Browser Information Discovery 1 TTPs
Enumerate browser information.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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.
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
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Suspicious behavior: EnumeratesProcesses 4 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of WriteProcessMemory 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\bf7057293d871cac087daab42daf22c1737a1df6adc7b7963989658f3b65f4cc.exe"C:\Users\Admin\AppData\Local\Temp\bf7057293d871cac087daab42daf22c1737a1df6adc7b7963989658f3b65f4cc.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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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
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Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
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
272B
MD55998ad5cebd3b4032b6d75c5a3385afc
SHA1405ec156037205a47e12775938e7866859a39cdd
SHA256e0a6c20d73c895b1f005e9b0becdde8d468937ef62f496264f1160ef0ef27750
SHA5122ae30f4bbe2324b79662b09dc3654f2c500b5807fd01d3b0bef9d4f49036d0f2286172ecaccd2d1949cc8bd0e81f65174eb3476c631534ef5302a47ebfb5b260
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Filesize
397B
MD5f95f6e3d9814d1471e46bcefd1f413b4
SHA13721a22f198d741ff3d484efccebf74d033c17e2
SHA256b9a1f64374c2869372fce25a741dda5ce8a10a75ee8158a2cf846ef274bcf74b
SHA5127532317ed179f29231ff9d726e73443d3285aeba61b068ef01146fd7b56b547f52d0d32e9acd33c6d3767ee2aac72b3db638055a0b307a6d72213b7acb532c24
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Filesize
746B
MD5a69e7a577563c970f9d88586b4df02a3
SHA1764092c0fe5706d3ad8bfd1c0d3aa705275e1b41
SHA25644eb20446075a53bbbf9131a5ad81afca7834d4a71edfaf58f39ab9d7daa1096
SHA512b0f5f39925350b9349030c1a6bf7fad33bb6a927126ebb5a25da9ea1797a3b442f522e3ca2537218b8e9e52a981fca4a67a12fa444e323acaf209b0341c7352d
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Filesize
1KB
MD5ef63cfa87b0e23d304ccb09315c8472e
SHA152d7efc58568ac2ad5bd819fcfe9b5386013828e
SHA256ae612358b393a8acb68fa8cdaa25c383583fbd8cd89a5c338eadb4cb88d1e798
SHA51263230a1ef00a472618acae7e5f1d9cb3e14ad22606fd369210dc511e33b735b05c78170443746dfaa8415b56d8a01f7bc8271e024d76649d83d2c93fc5ecedb8
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Filesize
3.3MB
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Filesize
5.6MB
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Filesize
136KB
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Filesize
320KB
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Filesize
304KB
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Filesize
584KB
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Filesize
132KB
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Filesize
240KB
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Filesize
1.8MB
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Filesize
416KB
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Filesize
584KB
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Filesize
7.7MB
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Filesize
296KB
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Filesize
4KB
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Filesize
408KB
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Filesize
472KB
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Filesize
120KB
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Filesize
7.7MB