Analysis
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max time kernel
40s -
max time network
138s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
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submitted
26-08-2022 06:32
General
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Target
CsFbNASzLBKdkHR.exe
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Size
126KB
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MD5
eb07425a3a7041d97579e87bd4443e13
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SHA1
9428b250c7d822699aab4718cf5414bb3f102435
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SHA256
fb6dbdc462a52a6d7b1b79ee926d865284e9602c7cd38ec7225c96167ecef9a9
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SHA512
28d839f468aa769bc90fafd2eafb1e74639027411e16c8256231d9caf72c3fac08c1d7a83065bac212de73fded1bca30918ed88af645a20b3d23e69b2972c6f7
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SSDEEP
1536:Yt4ZAUsImChnFm5va3Hp9QMa4JBE1b/UToyUpiOWBDfF0Kcl:Yt4Z7smnFm5va3Hbngb8TewBDfFbY
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
smtp.kraflheinz.com - Port:
587 - Username:
[email protected] - Password:
mHtQUsO4 - Email To:
[email protected]
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 behavior: EnumeratesProcesses 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 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\CsFbNASzLBKdkHR.exe"C:\Users\Admin\AppData\Local\Temp\CsFbNASzLBKdkHR.exe"1⤵
- 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
Loading Replay Monitor...
Downloads
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memory/968-54-0x0000000000090000-0x00000000000B6000-memory.dmpFilesize
152KB
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memory/968-55-0x0000000076831000-0x0000000076833000-memory.dmpFilesize
8KB