Analysis
- max time kernel
181s - max time network
187s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
20/05/2022, 14:22
General
- Target Order List 10072020.exe
- Size 696KB
- Sample220520-rpvcfagbd8
- SHA256 463310350b11f648122f686b760d583275d10bb5e2fc7e810788cb2553436418
Malware Config
Extracted
-
Protocol
smtp
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Host
us2.smtp.mailhostbox.com
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Port
587
-
Username
-
Password
eJkG%KP9
Signatures
- 404 Keylogger
Information stealer and keylogger first seen in 2019.
- 404 Keylogger Main Executable 2 IoCs
- 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.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Program crash 1 IoCs
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious behavior: RenamesItself 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Order List 10072020.exe"C:\Users\Admin\AppData\Local\Temp\Order List 10072020.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Order List 10072020.exe"C:\Users\Admin\AppData\Local\Temp\Order List 10072020.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2140 -s 22243⤵
- Program crash
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-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 180 -p 2140 -ip 21401⤵
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/2140-132-0x00000000007A0000-0x00000000007C2000-memory.dmp
memory/2140-133-0x00000000007A0000-0x00000000007C2000-memory.dmp
memory/2140-134-0x0000000004A20000-0x0000000004FC4000-memory.dmp
memory/2140-135-0x0000000004910000-0x00000000049AC000-memory.dmp
memory/2140-136-0x0000000005B40000-0x0000000005BA6000-memory.dmp
memory/2140-137-0x0000000006030000-0x00000000061F2000-memory.dmp
memory/2140-138-0x0000000006430000-0x00000000064C2000-memory.dmp
memory/2972-131-0x0000000000400000-0x00000000004B5000-memory.dmp