Analysis
-
max time kernel
189s -
max time network
245s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
08-12-2022 18:31
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Win32.PWSX-gen.16422.654.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Win32.PWSX-gen.16422.654.exe
Resource
win10v2004-20221111-en
General
-
Target
SecuriteInfo.com.Win32.PWSX-gen.16422.654.exe
-
Size
835KB
-
MD5
eca94049fb52ae5b3c06a42e5c57e7ba
-
SHA1
9c886e9c7e829d2aa2581f12322a62edfb68b513
-
SHA256
4dd83a9f2b7002a9e6e98ce6035a077e3f379722429211c87c2ced4e708c2473
-
SHA512
faea351122767b05f462ed45bc3091fa2fea5937e3b2f95bfa9a4823f0837c3de1a1af20a0f5946032cac6a7a691f43ba60bd097cfa1432f2761c3be3ea22db4
-
SSDEEP
12288:53+sVxv8DshqGPtdUAOYFUzghI1+5NGeKHJQLvtiAdj6pg4DUfGDNDAQNk:p8DsPl9LUzgH3GKLvIyj4vAfCqQN
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.cnseguros.hn - Port:
587 - Username:
[email protected] - Password:
Rebecca2007
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
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:
SecuriteInfo.com.Win32.PWSX-gen.16422.654.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Win32.PWSX-gen.16422.654.exe Key opened \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Win32.PWSX-gen.16422.654.exe Key opened \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Win32.PWSX-gen.16422.654.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
SecuriteInfo.com.Win32.PWSX-gen.16422.654.exedescription pid process target process PID 1388 set thread context of 760 1388 SecuriteInfo.com.Win32.PWSX-gen.16422.654.exe SecuriteInfo.com.Win32.PWSX-gen.16422.654.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
SecuriteInfo.com.Win32.PWSX-gen.16422.654.exepid process 760 SecuriteInfo.com.Win32.PWSX-gen.16422.654.exe 760 SecuriteInfo.com.Win32.PWSX-gen.16422.654.exe 760 SecuriteInfo.com.Win32.PWSX-gen.16422.654.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
SecuriteInfo.com.Win32.PWSX-gen.16422.654.exedescription pid process Token: SeDebugPrivilege 760 SecuriteInfo.com.Win32.PWSX-gen.16422.654.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
SecuriteInfo.com.Win32.PWSX-gen.16422.654.exedescription pid process target process PID 1388 wrote to memory of 760 1388 SecuriteInfo.com.Win32.PWSX-gen.16422.654.exe SecuriteInfo.com.Win32.PWSX-gen.16422.654.exe PID 1388 wrote to memory of 760 1388 SecuriteInfo.com.Win32.PWSX-gen.16422.654.exe SecuriteInfo.com.Win32.PWSX-gen.16422.654.exe PID 1388 wrote to memory of 760 1388 SecuriteInfo.com.Win32.PWSX-gen.16422.654.exe SecuriteInfo.com.Win32.PWSX-gen.16422.654.exe PID 1388 wrote to memory of 760 1388 SecuriteInfo.com.Win32.PWSX-gen.16422.654.exe SecuriteInfo.com.Win32.PWSX-gen.16422.654.exe PID 1388 wrote to memory of 760 1388 SecuriteInfo.com.Win32.PWSX-gen.16422.654.exe SecuriteInfo.com.Win32.PWSX-gen.16422.654.exe PID 1388 wrote to memory of 760 1388 SecuriteInfo.com.Win32.PWSX-gen.16422.654.exe SecuriteInfo.com.Win32.PWSX-gen.16422.654.exe PID 1388 wrote to memory of 760 1388 SecuriteInfo.com.Win32.PWSX-gen.16422.654.exe SecuriteInfo.com.Win32.PWSX-gen.16422.654.exe PID 1388 wrote to memory of 760 1388 SecuriteInfo.com.Win32.PWSX-gen.16422.654.exe SecuriteInfo.com.Win32.PWSX-gen.16422.654.exe -
outlook_office_path 1 IoCs
Processes:
SecuriteInfo.com.Win32.PWSX-gen.16422.654.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Win32.PWSX-gen.16422.654.exe -
outlook_win_path 1 IoCs
Processes:
SecuriteInfo.com.Win32.PWSX-gen.16422.654.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Win32.PWSX-gen.16422.654.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.16422.654.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.16422.654.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1388 -
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.16422.654.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.16422.654.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:760
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SecuriteInfo.com.Win32.PWSX-gen.16422.654.exe.log
Filesize1KB
MD5600c4b38f50a9723b170b505df20f9f5
SHA1a4eb2df0495b3a212a9b76224f85afd3fe83796d
SHA25639b03df9248b411b517d0dda03fb721bf5b545eb8763699ec5396f7be645d555
SHA5122772bf21a8bff264332a3d585f3d19bd6e49ec1c41c72f68025f12068c74c48140c27b9410d5552311a21b7a80daff73553b69f569e46fb9e70b0e0875579380