Analysis
- max time kernel
143s - max time network
123s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
21/05/2024, 01:11
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
1f1b25f3cdad8e6c86d32be6d600f7ae9d2494bc0c50ec689d48e1e2df944dff.exe
Resource
win7-20240221-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
1f1b25f3cdad8e6c86d32be6d600f7ae9d2494bc0c50ec689d48e1e2df944dff.exe
Resource
win10v2004-20240508-en
11 signatures
150 seconds
General
- Target 1f1b25f3cdad8e6c86d32be6d600f7ae9d2494bc0c50ec689d48e1e2df944dff.exe
- Size 1005KB
- Sample240521-bjxmlsdc33
- SHA256 1f1b25f3cdad8e6c86d32be6d600f7ae9d2494bc0c50ec689d48e1e2df944dff
- MD5 0bc3bfaf81eda87fd049efb81e506545
- SHA1 422f10b51fc7d98b5c442393a26bc2c11a2265fd
- SHA512 fb97476c0d1a24f03d8e085471135521dccb7acbcb9d9b54b4310fac3c14e9e4d8188f5e5fdfd126f66c071ffdccae0621e2bf4e800237b17a268507aad9ead5
- SSDEEP 24576:VAHnh+eWsN3skA4RV1Hom2KXMmHaEt8d7G92q5:Eh+ZkldoPK8YaEt2G9j
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
ftp
-
Host
ftp://ftp.corpsa.net
-
Port
21
-
Username
-
Password
-E~O8rekW5UT
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1808 set thread context of 316 1808 1f1b25f3cdad8e6c86d32be6d600f7ae9d2494bc0c50ec689d48e1e2df944dff.exe 86 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 316 RegSvcs.exe 316 RegSvcs.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1808 1f1b25f3cdad8e6c86d32be6d600f7ae9d2494bc0c50ec689d48e1e2df944dff.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 316 RegSvcs.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1808 1f1b25f3cdad8e6c86d32be6d600f7ae9d2494bc0c50ec689d48e1e2df944dff.exe 1808 1f1b25f3cdad8e6c86d32be6d600f7ae9d2494bc0c50ec689d48e1e2df944dff.exe - Suspicious use of SendNotifyMessage 2 IoCs
pid Process 1808 1f1b25f3cdad8e6c86d32be6d600f7ae9d2494bc0c50ec689d48e1e2df944dff.exe 1808 1f1b25f3cdad8e6c86d32be6d600f7ae9d2494bc0c50ec689d48e1e2df944dff.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1808 wrote to memory of 316 1808 1f1b25f3cdad8e6c86d32be6d600f7ae9d2494bc0c50ec689d48e1e2df944dff.exe 86 PID 1808 wrote to memory of 316 1808 1f1b25f3cdad8e6c86d32be6d600f7ae9d2494bc0c50ec689d48e1e2df944dff.exe 86 PID 1808 wrote to memory of 316 1808 1f1b25f3cdad8e6c86d32be6d600f7ae9d2494bc0c50ec689d48e1e2df944dff.exe 86 PID 1808 wrote to memory of 316 1808 1f1b25f3cdad8e6c86d32be6d600f7ae9d2494bc0c50ec689d48e1e2df944dff.exe 86 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\1f1b25f3cdad8e6c86d32be6d600f7ae9d2494bc0c50ec689d48e1e2df944dff.exe"C:\Users\Admin\AppData\Local\Temp\1f1b25f3cdad8e6c86d32be6d600f7ae9d2494bc0c50ec689d48e1e2df944dff.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1808 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\1f1b25f3cdad8e6c86d32be6d600f7ae9d2494bc0c50ec689d48e1e2df944dff.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:316
-