Analysis
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max time kernel
121s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
05-03-2024 02:51
General
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Target
b39616eddb775b3042422950ffd7513f.exe
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Size
482KB
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MD5
b39616eddb775b3042422950ffd7513f
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SHA1
3131401a631ff036fc78b874e1092eb626cfa091
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SHA256
1eea18b03dc4ffc0f1275b0f3f2937453b74705f08d35c2b397842ef6b4b7fa7
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SHA512
0d98b26c6864fbf809bca54e517df971c7f5e1cf477d23148e0ffa3797cfe96f9d357c3e39ca0f5aa75a09d766d2f86878b352fa02d120b6e032f6f1c50d096c
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SSDEEP
12288:+wdhWXp9ojnHiUKhl1sBh1Sq/+wjRe+tG0YR61wS6GK:+wdhWXDojnCUKf6Bhkq/fjXYbuwS6
Malware Config
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\b39616eddb775b3042422950ffd7513f.exe"C:\Users\Admin\AppData\Local\Temp\b39616eddb775b3042422950ffd7513f.exe"1⤵
- Checks processor information in registry
- 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
412B
MD5417d16dec70d1850b9efe63f168712da
SHA19120a96f8ee89eda7bc898656317bf25917f0b71
SHA25684d709aca885e98d4f6f835d251b3810b07b8b135f1d55f0eca2a69ba9be4557
SHA512c862466556baddcd7f40c0e00207b2f1cb56c1dc5f41ee747dff37926ad539f5d904f6ab0ff495e125141c051b3fc8d65e2fb5f6c0da6199342d9dac47bf5c4e
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Filesize
504KB
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Filesize
9.9MB
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Filesize
512KB
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Filesize
720KB
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Filesize
9.9MB