Analysis
-
max time kernel
144s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
21-05-2022 01:38
Static task
static1
Behavioral task
behavioral1
Sample
Earing sample.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
Earing sample.exe
Resource
win10v2004-20220414-en
Behavioral task
behavioral3
Sample
Order.exe
Resource
win7-20220414-en
Behavioral task
behavioral4
Sample
Order.exe
Resource
win10v2004-20220414-en
General
-
Target
Order.exe
-
Size
406KB
-
MD5
857b36a2bf6985204266d05d96541240
-
SHA1
7ef268aeba1d647208cda6b527da08d5ea9825c5
-
SHA256
2c1988b65fec7b60932b4ecdd808c99f026ef9e6e97244b56ebbe629a22c1e4d
-
SHA512
5cd4d6704818097e838d75339ac4a8cf186bf761f21af997ab090122cc450cec985cde47f19924d26224a2948d23a7df69268ab0b999e1839205bb2a781597db
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.megaworldcorps.com - Port:
587 - Username:
[email protected] - Password:
UBx@@re1
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
AgentTesla Payload 1 IoCs
Processes:
resource yara_rule behavioral4/memory/2176-134-0x0000000000400000-0x000000000044C000-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
Processes:
Order.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Order.exe Key opened \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Order.exe Key opened \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Order.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Order.exedescription pid process target process PID 2128 set thread context of 2176 2128 Order.exe Order.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
Processes:
Order.exeOrder.exepid process 2128 Order.exe 2128 Order.exe 2128 Order.exe 2128 Order.exe 2128 Order.exe 2176 Order.exe 2176 Order.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Order.exeOrder.exedescription pid process Token: SeDebugPrivilege 2128 Order.exe Token: SeDebugPrivilege 2176 Order.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
Order.exedescription pid process target process PID 2128 wrote to memory of 4100 2128 Order.exe Order.exe PID 2128 wrote to memory of 4100 2128 Order.exe Order.exe PID 2128 wrote to memory of 4100 2128 Order.exe Order.exe PID 2128 wrote to memory of 2132 2128 Order.exe Order.exe PID 2128 wrote to memory of 2132 2128 Order.exe Order.exe PID 2128 wrote to memory of 2132 2128 Order.exe Order.exe PID 2128 wrote to memory of 2176 2128 Order.exe Order.exe PID 2128 wrote to memory of 2176 2128 Order.exe Order.exe PID 2128 wrote to memory of 2176 2128 Order.exe Order.exe PID 2128 wrote to memory of 2176 2128 Order.exe Order.exe PID 2128 wrote to memory of 2176 2128 Order.exe Order.exe PID 2128 wrote to memory of 2176 2128 Order.exe Order.exe PID 2128 wrote to memory of 2176 2128 Order.exe Order.exe PID 2128 wrote to memory of 2176 2128 Order.exe Order.exe -
outlook_office_path 1 IoCs
Processes:
Order.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Order.exe -
outlook_win_path 1 IoCs
Processes:
Order.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Order.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Order.exe"C:\Users\Admin\AppData\Local\Temp\Order.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2128 -
C:\Users\Admin\AppData\Local\Temp\Order.exe"{path}"2⤵PID:4100
-
C:\Users\Admin\AppData\Local\Temp\Order.exe"{path}"2⤵PID:2132
-
C:\Users\Admin\AppData\Local\Temp\Order.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2176
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/2128-130-0x0000000074650000-0x0000000074C01000-memory.dmpFilesize
5.7MB
-
memory/2132-132-0x0000000000000000-mapping.dmp
-
memory/2176-133-0x0000000000000000-mapping.dmp
-
memory/2176-134-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
-
memory/2176-135-0x0000000074650000-0x0000000074C01000-memory.dmpFilesize
5.7MB
-
memory/4100-131-0x0000000000000000-mapping.dmp