Analysis
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max time kernel
142s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20231020-en -
resource tags
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submitted
26-11-2023 00:45
General
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Target
0x00300000000139f5-5.exe
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Size
251KB
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MD5
513286e3e241f1c93556f45db4f8dc23
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SHA1
32c83261b6ac5663e91664764aab429e6cd424d1
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SHA256
a46070cb169ed0754c0fb624ad29f59fbc66fb75df9d2b3daefda76bc0d0d893
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SHA512
890a2d7a72cf9975ebd716ad3c6f05f595afd1218106054c3c33ff1b9d41baf52c0013b8f65d975d372151b3303311f6554cb412fbcbbb0cf01dc8e81109f693
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SSDEEP
3072:CF7zU2iSjjusPFspsXuZgPBU13oNod6bc82hfZRO6FYSZUjBs8R5JCXfhI/KQ73h:azUyjHsmPBUqN26bjYRrFYSeprZ
Malware Config
Extracted
44caliber
https://discord.com/api/webhooks/1162710207558852689/c241__Tv-C5fSE0jsivUVIhYUTy9AQG_2q-Wedc4i61WcTidBFF8dAoQzbri3Cz5u5KI
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\0x00300000000139f5-5.exe"C:\Users\Admin\AppData\Local\Temp\0x00300000000139f5-5.exe"1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD526710c222d2ce0bea5313db4d33527be
SHA1e207c293576a2f6027d2cf98272acb4e1f1a0e91
SHA256a2c07cfb311e4914239322dfab2b980b416f776fb35bf4c8421d61795c4e581e
SHA512f871d50719be11776fccc1422adea7acdfe79dcac71cfb80d6697fdb755895e6797a6b356a41f1c76e4fd8a5d2f758a35ac7aae630e0ee110b42c7053fcfc648
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Filesize
280KB
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Filesize
10.8MB
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Filesize
64KB
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Filesize
10.8MB