Analysis
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max time kernel
74s -
max time network
72s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
27-11-2020 08:30
General
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Target
Re.Po ORDER.45355.SCAN.PDF...exe
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Size
561KB
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MD5
1fe0cf1c189cb52b02ed680343b8b488
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SHA1
b5241295b8558023bf75736c3fedf45c90332efa
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SHA256
2e143c391d25da4a427a3016ae77beac80fbebcc01062a7207f6ca9036536a70
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SHA512
570e6c94930d9bbcdf3a1b74375ec90b76532756680254e1287f8eaee3819052436b19eb5d4afccfb8b9f1417cac55557e9c19da9575a8655f1ea7baddb99976
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.bosut.mk - Port:
587 - Username:
info@bosut.mk - Password:
0XsKEemhd6EE
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger Payload 4 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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Looks up external IP address via web service 3 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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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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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 SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 13 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Re.Po ORDER.45355.SCAN.PDF...exe"C:\Users\Admin\AppData\Local\Temp\Re.Po ORDER.45355.SCAN.PDF...exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UxGTCQGb" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5C43.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\Re.Po ORDER.45355.SCAN.PDF...exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\tmp5C43.tmpMD5
7653a076842219a325663dd4f4b4c82c
SHA183d105f8d59d22fbac16a7690d2ab3b24d859e79
SHA2562c8543b8f4e749232a727696565d35570c4b55af79b983115e52253d5fe39acd
SHA512516f2cad3124e5bce7ba2dca08741d3abf7d67a1fe52df7fdea3fe464ec26382cae35bd635fc82cd5c8f4bcdfeedb998a9797dd53a03d341470ca8633c65bf3d
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memory/340-9-0x0000000000400000-0x0000000000468000-memory.dmpFilesize
416KB
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memory/340-10-0x00000000004628AE-mapping.dmp
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memory/340-12-0x0000000000400000-0x0000000000468000-memory.dmpFilesize
416KB
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memory/340-11-0x0000000000400000-0x0000000000468000-memory.dmpFilesize
416KB
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memory/340-13-0x0000000074530000-0x0000000074C1E000-memory.dmpFilesize
6.9MB
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memory/1540-7-0x0000000000000000-mapping.dmp
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memory/1776-2-0x00000000745B0000-0x0000000074C9E000-memory.dmpFilesize
6.9MB
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memory/1776-3-0x0000000001100000-0x0000000001101000-memory.dmpFilesize
4KB
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memory/1776-5-0x0000000000A40000-0x0000000000A54000-memory.dmpFilesize
80KB
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memory/1776-6-0x0000000005690000-0x000000000571C000-memory.dmpFilesize
560KB