Analysis
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max time kernel
118s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
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submitted
26-01-2024 13:48
General
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Target
7786d92296517e19d9ef43301d5e9683.exe
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Size
1.2MB
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MD5
7786d92296517e19d9ef43301d5e9683
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SHA1
846dcd8fca2ee19c26b0b8b79b0f41c8982ce907
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SHA256
8f727f5b33bac619cc7bbfe7ff24352319657cc603c687777b845babf018b932
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SHA512
03dd20dd3def940ed6813405f986c172470a5c16cfc4163adfccb6ae3368e2ab4d042409d3b8e20abaa371838fae853a3ddf9f4e7b61d7167c06046a7381ce3a
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SSDEEP
24576:pV2mtR9JIsBWHjnU2TttCrP8rIKDe1z+5IbkNritj:pjv9JIsBWHbpPUhZmIbkNrq
Malware Config
Extracted
44caliber
https://discord.com/api/webhooks/878380228894937168/1FKbQhM8XJ4ozljtwifZ-1m-XeYw5uknMJLH4X2t0Qxup8aulmWIgdRLa1z0jAtb9Z9u
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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Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
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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 SetWindowsHookEx 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\7786d92296517e19d9ef43301d5e9683.exe"C:\Users\Admin\AppData\Local\Temp\7786d92296517e19d9ef43301d5e9683.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3.7MB
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Filesize
3.7MB
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Filesize
6.9MB
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Filesize
256KB
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Filesize
3.7MB
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Filesize
6.9MB