Analysis
- max time kernel
146s - max time network
154s - platform
windows7_x64 - resource
win7 - submitted
12/07/2020, 11:25
Static task
static1
Behavioral task
behavioral1
Sample
PETJT2 REPORT_jpg .exe
Resource
win7
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
PETJT2 REPORT_jpg .exe
Resource
win10v200430
0 signatures
0 seconds
General
- Target PETJT2 REPORT_jpg .exe
- Size 829KB
- Sample200712-rvmctsqfbe
- SHA256 58d768f07fcda67d37434fedc49fd4fcbceae9913a6d23d42c9449b3865f9e43
- MD5 071fda1d63bda3250d443132084998b4
- SHA1 add5acf8caebb64f45b7ccd68635097f8012e924
- SHA512 17a47eeeadc0e6247483e320b0ed5705c2074ab15e58e80b499ab4cbdca86a7f927a612dd5f6db97e076a35bd65697547829f79986ce87f5c7952ddc207a1fe0
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 4 IoCs
resource yara_rule behavioral1/memory/308-4-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/308-5-0x00000000004477EE-mapping.dmp family_agenttesla behavioral1/memory/308-7-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/308-8-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla - Drops file in Drivers directory 1 IoCs
description ioc Process File opened for modification C:\Windows\system32\drivers\etc\hosts AddInProcess32.exe - Executes dropped EXE 1 IoCs
pid Process 308 AddInProcess32.exe - Loads dropped DLL 1 IoCs
pid Process 1460 PETJT2 REPORT_jpg .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.
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1460 set thread context of 308 1460 PETJT2 REPORT_jpg .exe 24 - Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 1460 PETJT2 REPORT_jpg .exe 1460 PETJT2 REPORT_jpg .exe 1460 PETJT2 REPORT_jpg .exe 308 AddInProcess32.exe 308 AddInProcess32.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1460 PETJT2 REPORT_jpg .exe Token: SeDebugPrivilege 308 AddInProcess32.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 308 AddInProcess32.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1460 wrote to memory of 308 1460 PETJT2 REPORT_jpg .exe 24 PID 1460 wrote to memory of 308 1460 PETJT2 REPORT_jpg .exe 24 PID 1460 wrote to memory of 308 1460 PETJT2 REPORT_jpg .exe 24 PID 1460 wrote to memory of 308 1460 PETJT2 REPORT_jpg .exe 24 PID 1460 wrote to memory of 308 1460 PETJT2 REPORT_jpg .exe 24 PID 1460 wrote to memory of 308 1460 PETJT2 REPORT_jpg .exe 24 PID 1460 wrote to memory of 308 1460 PETJT2 REPORT_jpg .exe 24 PID 1460 wrote to memory of 308 1460 PETJT2 REPORT_jpg .exe 24 PID 1460 wrote to memory of 308 1460 PETJT2 REPORT_jpg .exe 24
Processes
-
C:\Users\Admin\AppData\Local\Temp\PETJT2 REPORT_jpg .exe"C:\Users\Admin\AppData\Local\Temp\PETJT2 REPORT_jpg .exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1460 -
C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe"C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe"2⤵
- Drops file in Drivers directory
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:308
-