Analysis
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max time kernel
150s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20220721-en -
resource tags
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submitted
06-08-2022 07:04
General
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Target
product Portfolio.exe
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Size
269KB
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MD5
b9277f54b3aac9e4a23d0f09fbbb9327
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SHA1
553cefa73bc6ddbf1f82c4e8665c4eb4f031953e
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SHA256
280f622b9ab5cc5931427ada8c4f0976344fa63bfc82204cb7dfdc098a066717
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SHA512
af01fb0a5c87ec29a2f7b79f1bbca044c3bfa27e38f95e53564f7be345467a5b235e060246c16797e746ba19a6ce0e2d86606d721a3ca7665b38592cfd56f18e
Malware Config
Extracted
snakekeylogger
https://api.telegram.org/bot5200365593:AAGRpC_tWb3avAayYSeKw5B6h5VRh7b19kU/sendMessage?chat_id=1482312326
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 1 IoCs
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Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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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 Microsoft Outlook profiles 1 TTPs 3 IoCs
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext 1 IoCs
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Suspicious behavior: EnumeratesProcesses 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of WriteProcessMemory 8 IoCs
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outlook_office_path 1 IoCs
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outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\product Portfolio.exe"C:\Users\Admin\AppData\Local\Temp\product Portfolio.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\product Portfolio.exe"C:\Users\Admin\AppData\Local\Temp\product Portfolio.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\product Portfolio.exe.logFilesize
706B
MD59b4d7ccdebef642a9ad493e2c2925952
SHA1c020c622c215e880c8415fa867cb50210b443ef0
SHA256e6f068d76bd941b4118225b130db2c70128e77a45dcdbf5cbab0f8a563b867ff
SHA5128577ecd7597d4b540bc1c6ccc4150eae7443da2e4be1343cc42242714d04dd16e48c3fcaefd95c4a148fe9f14c5b6f3166b752ae20d608676cf6fb48919968e8
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memory/2172-130-0x00000000002E0000-0x000000000032A000-memory.dmpFilesize
296KB
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memory/2172-131-0x0000000005230000-0x00000000057D4000-memory.dmpFilesize
5.6MB
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memory/2172-132-0x0000000004D80000-0x0000000004E12000-memory.dmpFilesize
584KB
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memory/2172-133-0x0000000004EC0000-0x0000000004F5C000-memory.dmpFilesize
624KB
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memory/3892-134-0x0000000000000000-mapping.dmp
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memory/3892-135-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/3892-137-0x00000000064F0000-0x00000000066B2000-memory.dmpFilesize
1.8MB
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memory/3892-138-0x0000000006480000-0x000000000648A000-memory.dmpFilesize
40KB