Analysis
- max time kernel
137s - max time network
31s - platform
windows7_x64 - resource
win7v200430 - submitted
07/07/2020, 09:41
General
- Target QUOTATION.exe
- Size 787KB
- Sample200707-lcpr2vdcdn
- SHA256 2d96caf6271865f864d6252e63ba0e83466acfbc13201aff424c534c039cd544
Malware Config
Signatures
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Suspicious use of WriteProcessMemory 4 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Adds Run entry to start application 2 TTPs 1 IoCs
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious use of SetThreadContext 1 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.
Processes
-
C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe"C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe"1⤵
- Suspicious use of WriteProcessMemory
- Suspicious behavior: MapViewOfSection
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetThreadContext
-
C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe"C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
- Adds Run entry to start application
- Suspicious behavior: EnumeratesProcesses
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1004-0-0x0000000000400000-0x00000000004A4000-memory.dmp
memory/1004-2-0x0000000000400000-0x00000000004A4000-memory.dmp
memory/1004-3-0x0000000000400000-0x00000000004A4000-memory.dmp
memory/1004-4-0x00000000003B0000-0x00000000003FC000-memory.dmp
memory/1004-5-0x00000000005D2000-0x00000000005D3000-memory.dmp
memory/1004-6-0x0000000000220000-0x0000000000266000-memory.dmp