Analysis
- max time kernel
135s - max time network
123s - platform
windows10_x64 - resource
win10-en-20211014 - submitted
18/10/2021, 10:57
Static task
static1
Behavioral task
behavioral1
Sample
Order_0182PDF.exe
Resource
win7-en-20210920
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
Order_0182PDF.exe
Resource
win10-en-20211014
0 signatures
0 seconds
General
- Target Order_0182PDF.exe
- Size 457KB
- Sample211018-m19t2sedam
- SHA256 2728be4adab2d8fb44d7b076c1beace4142d2996d72b0f2af0f27d7aa9133505
- MD5 5e8eec1bdc70abb4e3be93a843eeec30
- SHA1 54d7e644784ce87e47835f6d19db1da9d6425e40
- SHA512 99140085f60884b6cfb3ee4c5c5b569f86e043de3be5960ea66621e130719b5697529e67032bcacc62fff088207aaf523c29093d120e0c32f7b66e7f28e13e1b
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
agenttesla
C2
-
https://api.telegram.org/bot1968500169:AAHyFfTHMojfg0XGRFraaMexoQIFtILzuxU/sendDocument
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 4 IoCs
resource yara_rule behavioral2/memory/3244-124-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral2/memory/3244-125-0x000000000043771E-mapping.dmp family_agenttesla behavioral2/memory/3244-131-0x0000000004D00000-0x00000000051FE000-memory.dmp family_agenttesla behavioral2/memory/3244-136-0x0000000004D00000-0x00000000051FE000-memory.dmp family_agenttesla - 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-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Order_0182PDF.exe Key opened \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Order_0182PDF.exe Key opened \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Order_0182PDF.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2268 set thread context of 3244 2268 Order_0182PDF.exe 70 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3244 Order_0182PDF.exe 3244 Order_0182PDF.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3244 Order_0182PDF.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2268 wrote to memory of 3244 2268 Order_0182PDF.exe 70 PID 2268 wrote to memory of 3244 2268 Order_0182PDF.exe 70 PID 2268 wrote to memory of 3244 2268 Order_0182PDF.exe 70 PID 2268 wrote to memory of 3244 2268 Order_0182PDF.exe 70 PID 2268 wrote to memory of 3244 2268 Order_0182PDF.exe 70 PID 2268 wrote to memory of 3244 2268 Order_0182PDF.exe 70 PID 2268 wrote to memory of 3244 2268 Order_0182PDF.exe 70 PID 2268 wrote to memory of 3244 2268 Order_0182PDF.exe 70 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Order_0182PDF.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Order_0182PDF.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Order_0182PDF.exe"C:\Users\Admin\AppData\Local\Temp\Order_0182PDF.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2268 -
C:\Users\Admin\AppData\Local\Temp\Order_0182PDF.exe"C:\Users\Admin\AppData\Local\Temp\Order_0182PDF.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3244
-