Analysis
- max time kernel
36s - max time network
8s - platform
windows7_x64 - resource
win7v200430 - submitted
10/07/2020, 10:22
General
- Target SCAN-QMJ201706001-1 ( KIS.exe
- Size 853KB
- Sample200710-hnerk5vdr2
- SHA256 7b2c3d840df187976a61997b49d7b8a409360528bc2f8edaae80c26bcc86e6bf
Malware Config
Signatures
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- UPX packed file 3 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
- Suspicious behavior: MapViewOfSection 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.
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
Processes
-
C:\Users\Admin\AppData\Local\Temp\SCAN-QMJ201706001-1 ( KIS.exe"C:\Users\Admin\AppData\Local\Temp\SCAN-QMJ201706001-1 ( KIS.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- Suspicious behavior: MapViewOfSection
-
C:\Users\Admin\AppData\Local\Temp\SCAN-QMJ201706001-1 ( KIS.exe"C:\Users\Admin\AppData\Local\Temp\SCAN-QMJ201706001-1 ( KIS.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1300-0-0x0000000000400000-0x00000000004AC000-memory.dmp
memory/1300-2-0x0000000000400000-0x00000000004AC000-memory.dmp
memory/1300-3-0x0000000000400000-0x00000000004AC000-memory.dmp
memory/1300-4-0x0000000000350000-0x00000000003A0000-memory.dmp
memory/1300-5-0x00000000003B2000-0x00000000003B3000-memory.dmp
memory/1300-6-0x0000000000220000-0x0000000000269000-memory.dmp