Analysis
- max time kernel
128s - max time network
132s - platform
windows10_x64 - resource
win10v20210408 - submitted
14/10/2021, 03:38
Static task
static1
Behavioral task
behavioral1
Sample
Price enquiry for test machine.exe
Resource
win7-en-20210920
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
Price enquiry for test machine.exe
Resource
win10v20210408
0 signatures
0 seconds
General
- Target Price enquiry for test machine.exe
- Size 477KB
- Sample211014-d627qafhb4
- SHA256 f9db35de0ae4c59df7d3ef7525cc111b55e9304cf8d61714d69378aa201acd7f
- MD5 c7564ca82a81b09c5d401918fda024c2
- SHA1 ef07d5e0c6f49aa75a63108ec655860da6591a6a
- SHA512 d3e3b5e55463af3f9d63d400e8c35778b7382a1cf6a2203f089e7217ffbf74a046bac0cbae8cb9ce0fde1a5a1980438a0616db982b77f1e2ab31773fd0cae766
- MD5 SHA1 SHA512
Malware Config
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 3 IoCs
resource yara_rule behavioral2/memory/1784-115-0x0000000000400000-0x000000000044B000-memory.dmp family_agenttesla behavioral2/memory/1784-116-0x000000000040188B-mapping.dmp family_agenttesla behavioral2/memory/1784-117-0x0000000000400000-0x000000000044B000-memory.dmp family_agenttesla - Loads dropped DLL 1 IoCs
pid Process 568 Price enquiry for test machine.exe - 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
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Price enquiry for test machine.exe Key opened \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Price enquiry for test machine.exe Key opened \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Price enquiry for test machine.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 568 set thread context of 1784 568 Price enquiry for test machine.exe 72 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1784 Price enquiry for test machine.exe 1784 Price enquiry for test machine.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1784 Price enquiry for test machine.exe - Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 568 wrote to memory of 1784 568 Price enquiry for test machine.exe 72 PID 568 wrote to memory of 1784 568 Price enquiry for test machine.exe 72 PID 568 wrote to memory of 1784 568 Price enquiry for test machine.exe 72 PID 568 wrote to memory of 1784 568 Price enquiry for test machine.exe 72 PID 568 wrote to memory of 1784 568 Price enquiry for test machine.exe 72 PID 568 wrote to memory of 1784 568 Price enquiry for test machine.exe 72 PID 568 wrote to memory of 1784 568 Price enquiry for test machine.exe 72 PID 568 wrote to memory of 1784 568 Price enquiry for test machine.exe 72 PID 568 wrote to memory of 1784 568 Price enquiry for test machine.exe 72 PID 568 wrote to memory of 1784 568 Price enquiry for test machine.exe 72 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Price enquiry for test machine.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Price enquiry for test machine.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Price enquiry for test machine.exe"C:\Users\Admin\AppData\Local\Temp\Price enquiry for test machine.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:568 -
C:\Users\Admin\AppData\Local\Temp\Price enquiry for test machine.exe"C:\Users\Admin\AppData\Local\Temp\Price enquiry for test machine.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1784
-