Analysis
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max time kernel
94s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
31-12-2024 14:01
General
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Target
bc45b7861276839bd565daa9c370722ddaee8969.exe
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Size
303KB
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MD5
568d4673286ea9b9c70d7a68351f5071
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SHA1
bc45b7861276839bd565daa9c370722ddaee8969
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SHA256
2fe37b360b2266297431b3ca5857efd07ffdfe88630f402a75cf3c3252e03808
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SHA512
8d9eb7572c71bda79111b59bdd0e0fc4cec38d3bc591471269a2bf0655b13e82483d68b9fe4ff357176a36b27d7ae48361d052c0c8122e4572bef318b5acb0e1
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SSDEEP
6144:Y5hxT6MDdbICydeBvQ26i2dVTZy6TmA1D0y6z:Y5dY26i2vT4o1DQz
Malware Config
Extracted
44caliber
https://discord.com/api/webhooks/1215365574050320435/Xs0uw6QCOgwmHxgulV8bRwClRHSPZDdcc_n9uVnaO_5U4aAeOP21GI-qx7kxwlSROYeG
Signatures
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44Caliber
An open source infostealer written in C#.
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44Caliber family
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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 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious behavior: EnumeratesProcesses 3 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\bc45b7861276839bd565daa9c370722ddaee8969.exe"C:\Users\Admin\AppData\Local\Temp\bc45b7861276839bd565daa9c370722ddaee8969.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
8KB
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Filesize
328KB
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Filesize
10.8MB
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Filesize
10.8MB