Analysis
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max time kernel
134s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
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submitted
23-01-2023 14:53
General
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Target
5202a078b8140dcdee1252affb3011ea07dc5545f3c47fc4ea65545e4701e7bd.exe
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Size
275KB
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MD5
7d87165c3a5c1985f306f5d0ed1d9e81
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SHA1
04b2dd39db67c0b6c2b876c93ddbba00fb98d448
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SHA256
5202a078b8140dcdee1252affb3011ea07dc5545f3c47fc4ea65545e4701e7bd
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SHA512
ad803c4454715fcbfd6ac894010f607af7894dce38d2800fa8c69c9a0b4fc61601a60a8564065298a74fc93a732314cdacd12b2668b5861bd9856e413b2fbfa8
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SSDEEP
6144:8f+BLtABPDdtkQKhzoPrH01kdPF41V6GIeyBiRA1D0FcE:CtkoPj01oY69eyBH1DFE
Malware Config
Extracted
44caliber
https://discord.com/api/webhooks/1065354220359913512/Pys3daas1BA3mMnC78xAMBPHAX9j0vr2z02qX-TBFsJ7NrEwvGO3zrMc5T_i0UCkjNUs
Signatures
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44Caliber
An open source infostealer written in C#.
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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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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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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
Processes
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C:\Users\Admin\AppData\Local\Temp\5202a078b8140dcdee1252affb3011ea07dc5545f3c47fc4ea65545e4701e7bd.exe"C:\Users\Admin\AppData\Local\Temp\5202a078b8140dcdee1252affb3011ea07dc5545f3c47fc4ea65545e4701e7bd.exe"1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
296KB
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Filesize
10.8MB
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Filesize
10.8MB