Analysis
-
max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20231130-en -
resource tags
arch:x64arch:x86image:win7-20231130-enlocale:en-usos:windows7-x64system -
submitted
05-12-2023 17:21
Static task
static1
Behavioral task
behavioral1
Sample
3ca56f33e059db8134afe2e7eede590ca04bea1c8bbf9feefd3b0ef234806833.exe
Resource
win7-20231130-en
Behavioral task
behavioral2
Sample
3ca56f33e059db8134afe2e7eede590ca04bea1c8bbf9feefd3b0ef234806833.exe
Resource
win10v2004-20231130-en
General
-
Target
3ca56f33e059db8134afe2e7eede590ca04bea1c8bbf9feefd3b0ef234806833.exe
-
Size
553KB
-
MD5
706ebcdb89c9bf3aa7242fbfe24efa05
-
SHA1
2e8076d44acc311d89c142c9524efa8529508fac
-
SHA256
3ca56f33e059db8134afe2e7eede590ca04bea1c8bbf9feefd3b0ef234806833
-
SHA512
d9d8eed6944a68119b65c5476c8638039abfb2eed9cccce7dac4d104a5191568fb112a58c1ed6a14f3a8c2a652f2cbf1b818ecf9feaf9e7867f705a41548e00a
-
SSDEEP
12288:s45+po2wdboAXsk08svUqCPKtGr7ne91etwWoNthcI:v+pJwd0+08XzKorK917W8
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
JUGCRsm9 - Email To:
[email protected]
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2185821622-4133679102-1697169727-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2185821622-4133679102-1697169727-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2185821622-4133679102-1697169727-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
3ca56f33e059db8134afe2e7eede590ca04bea1c8bbf9feefd3b0ef234806833.exedescription pid process target process PID 2240 set thread context of 1300 2240 3ca56f33e059db8134afe2e7eede590ca04bea1c8bbf9feefd3b0ef234806833.exe RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid process Token: SeDebugPrivilege 1300 RegSvcs.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
3ca56f33e059db8134afe2e7eede590ca04bea1c8bbf9feefd3b0ef234806833.exedescription pid process target process PID 2240 wrote to memory of 1300 2240 3ca56f33e059db8134afe2e7eede590ca04bea1c8bbf9feefd3b0ef234806833.exe RegSvcs.exe PID 2240 wrote to memory of 1300 2240 3ca56f33e059db8134afe2e7eede590ca04bea1c8bbf9feefd3b0ef234806833.exe RegSvcs.exe PID 2240 wrote to memory of 1300 2240 3ca56f33e059db8134afe2e7eede590ca04bea1c8bbf9feefd3b0ef234806833.exe RegSvcs.exe PID 2240 wrote to memory of 1300 2240 3ca56f33e059db8134afe2e7eede590ca04bea1c8bbf9feefd3b0ef234806833.exe RegSvcs.exe PID 2240 wrote to memory of 1300 2240 3ca56f33e059db8134afe2e7eede590ca04bea1c8bbf9feefd3b0ef234806833.exe RegSvcs.exe PID 2240 wrote to memory of 1300 2240 3ca56f33e059db8134afe2e7eede590ca04bea1c8bbf9feefd3b0ef234806833.exe RegSvcs.exe PID 2240 wrote to memory of 1300 2240 3ca56f33e059db8134afe2e7eede590ca04bea1c8bbf9feefd3b0ef234806833.exe RegSvcs.exe PID 2240 wrote to memory of 1300 2240 3ca56f33e059db8134afe2e7eede590ca04bea1c8bbf9feefd3b0ef234806833.exe RegSvcs.exe PID 2240 wrote to memory of 1300 2240 3ca56f33e059db8134afe2e7eede590ca04bea1c8bbf9feefd3b0ef234806833.exe RegSvcs.exe PID 2240 wrote to memory of 1300 2240 3ca56f33e059db8134afe2e7eede590ca04bea1c8bbf9feefd3b0ef234806833.exe RegSvcs.exe PID 2240 wrote to memory of 1300 2240 3ca56f33e059db8134afe2e7eede590ca04bea1c8bbf9feefd3b0ef234806833.exe RegSvcs.exe PID 2240 wrote to memory of 1300 2240 3ca56f33e059db8134afe2e7eede590ca04bea1c8bbf9feefd3b0ef234806833.exe RegSvcs.exe -
outlook_office_path 1 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2185821622-4133679102-1697169727-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2185821622-4133679102-1697169727-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\3ca56f33e059db8134afe2e7eede590ca04bea1c8bbf9feefd3b0ef234806833.exe"C:\Users\Admin\AppData\Local\Temp\3ca56f33e059db8134afe2e7eede590ca04bea1c8bbf9feefd3b0ef234806833.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2240 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1300