Analysis
- max time kernel
104s - max time network
110s - platform
windows10_x64 - resource
win10 - submitted
09/10/2020, 05:59
General
- Target DHL Shipment Notification Document 9671450633.exe
- Size 658KB
- Sample201009-6ys2g2c5ya
- SHA256 869fb5f7b10290ff21a86dfd49ad5cb09089f3fa543bb94282154596a431dcca
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.sapgroup.com.pk
-
Port
587
-
Username
-
Password
moin@26919
Signatures
- 404 Keylogger
Information stealer and keylogger first seen in 2019.
- 404 Keylogger Main Executable 3 IoCs
- UPX packed file 3 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- 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 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\DHL Shipment Notification Document 9671450633.exe"C:\Users\Admin\AppData\Local\Temp\DHL Shipment Notification Document 9671450633.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\DHL Shipment Notification Document 9671450633.exe"C:\Users\Admin\AppData\Local\Temp\DHL Shipment Notification Document 9671450633.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/3040-6-0x00000000009F2000-0x00000000009F3000-memory.dmp
memory/3040-14-0x0000000005F30000-0x0000000005F31000-memory.dmp
memory/3040-3-0x0000000000400000-0x0000000000450000-memory.dmp
memory/3040-4-0x0000000000400000-0x0000000000450000-memory.dmp
memory/3040-5-0x0000000000500000-0x0000000000522000-memory.dmp
memory/3040-10-0x0000000004770000-0x0000000004771000-memory.dmp
memory/3040-15-0x00000000060F0000-0x00000000060F1000-memory.dmp
memory/3040-1-0x0000000000400000-0x0000000000450000-memory.dmp
memory/3040-11-0x0000000004690000-0x0000000004691000-memory.dmp
memory/3040-12-0x0000000005650000-0x0000000005651000-memory.dmp
memory/3040-13-0x0000000005A60000-0x0000000005A61000-memory.dmp
memory/3040-7-0x0000000073090000-0x000000007377E000-memory.dmp
memory/3828-0-0x0000000000400000-0x00000000004AB000-memory.dmp