Analysis
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max time kernel
140s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
23-06-2024 03:23
Behavioral task
behavioral1
Sample
bef86c9792f7f8bc658ca1d1bce63c60.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
bef86c9792f7f8bc658ca1d1bce63c60.exe
Resource
win10v2004-20240611-en
General
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Target
bef86c9792f7f8bc658ca1d1bce63c60.exe
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Size
7.1MB
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MD5
bef86c9792f7f8bc658ca1d1bce63c60
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SHA1
d7d3fe3ae1e950cd4192d46a0bf6505ec3858689
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SHA256
2ebfc2838c33ff2fc3547369bf0e8bcdfe41c245ede9241602f44afbf7c3cfdb
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SHA512
6ec05fa9bd6ab5c8f1aaa323c81d9f8ae5905a9dba4c511a57c473f568fa551115442ac325547beaecb5c9813446689be37e0485a8fa78f03bf9e82386a93de7
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SSDEEP
98304:LinmCgeyQbyt5fTQ7lN7jGb5XQueha05FK7Km53t/VXCRjwsRMJnq2ISUMRlEGy:L0/UVQ7D+b56ha07K7KettcVFcIG
Malware Config
Signatures
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Luca Stealer
Info stealer written in Rust first seen in July 2022.
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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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Processes:
resource yara_rule behavioral2/memory/1572-3-0x00007FF7C1230000-0x00007FF7C2102000-memory.dmp vmprotect behavioral2/memory/1572-46-0x00007FF7C1230000-0x00007FF7C2102000-memory.dmp vmprotect -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
bef86c9792f7f8bc658ca1d1bce63c60.exedescription ioc process File opened (read-only) \??\F: bef86c9792f7f8bc658ca1d1bce63c60.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 20 ip-api.com -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
bef86c9792f7f8bc658ca1d1bce63c60.exepid process 1572 bef86c9792f7f8bc658ca1d1bce63c60.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
bef86c9792f7f8bc658ca1d1bce63c60.exepid process 1572 bef86c9792f7f8bc658ca1d1bce63c60.exe 1572 bef86c9792f7f8bc658ca1d1bce63c60.exe 1572 bef86c9792f7f8bc658ca1d1bce63c60.exe 1572 bef86c9792f7f8bc658ca1d1bce63c60.exe 1572 bef86c9792f7f8bc658ca1d1bce63c60.exe 1572 bef86c9792f7f8bc658ca1d1bce63c60.exe 1572 bef86c9792f7f8bc658ca1d1bce63c60.exe 1572 bef86c9792f7f8bc658ca1d1bce63c60.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bef86c9792f7f8bc658ca1d1bce63c60.exe"C:\Users\Admin\AppData\Local\Temp\bef86c9792f7f8bc658ca1d1bce63c60.exe"1⤵
- Enumerates connected drives
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:1572
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4608,i,1305347165619645738,15927664461101562802,262144 --variations-seed-version --mojo-platform-channel-handle=3948 /prefetch:81⤵PID:2000