Analysis
- max time kernel
145s - max time network
148s - platform
windows10_x64 - resource
win10-en-20210920 - submitted
06/10/2021, 08:14
General
- Target Shipment Document BL,INV and packing list.jpg.exe
- Size 380KB
- Sample211006-j42fasbadm
- SHA256 bc89499ac6c1065ab5129cb83102efbcf3696bc65301263fd65693c07b18a9e1
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
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Host
mail.balishippingagent.com
-
Port
587
-
Username
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Password
Ma7iJa&6ni
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Shipment Document BL,INV and packing list.jpg.exe"C:\Users\Admin\AppData\Local\Temp\Shipment Document BL,INV and packing list.jpg.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\jquFSw" /XML "C:\Users\Admin\AppData\Local\Temp\tmp31EE.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\Shipment Document BL,INV and packing list.jpg.exe"C:\Users\Admin\AppData\Local\Temp\Shipment Document BL,INV and packing list.jpg.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1776-115-0x0000000000E30000-0x0000000000E31000-memory.dmp
memory/1776-117-0x0000000005DF0000-0x0000000005DF1000-memory.dmp
memory/1776-118-0x00000000058F0000-0x00000000058F1000-memory.dmp
memory/1776-119-0x0000000005890000-0x0000000005891000-memory.dmp
memory/1776-120-0x00000000058D0000-0x00000000058D1000-memory.dmp
memory/1776-121-0x0000000007C70000-0x0000000007C71000-memory.dmp
memory/1776-122-0x0000000005D50000-0x0000000005D5A000-memory.dmp
memory/1776-123-0x00000000082A0000-0x00000000083C3000-memory.dmp
memory/2796-125-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2796-131-0x0000000004F80000-0x000000000547E000-memory.dmp
memory/2796-132-0x0000000006390000-0x0000000006391000-memory.dmp