Analysis
- max time kernel
102s - max time network
134s - platform
windows10-2004_x64 - resource
win10v2004-20250314-en - resource tags
arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system - submitted
02/04/2025, 07:50
Static task
static1
Behavioral task
behavioral1
Sample
OC & COA.exe
Resource
win10v2004-20250314-en
10 signatures
150 seconds
General
- Target OC & COA.exe
- Size 922KB
- Sample250402-jppsyswnv7
- SHA256 d4ae7e790e777630f32cacb8b2975a478a7058f1e19010bb5f2d7e389ed64b40
- MD5 1fa4a5c689de43891a6fc6749c8b8a03
- SHA1 7d7d546bd5d42e7d829cbbbdafeff4f966b957ea
- SHA512 9039466c7f8fca96755f2d3c677c5ca08ea35638a00d9cee7769ec0ea8c0882a5ab15696fb3b5b6e71f4ac7a8fc537e20b75c2a7ba80c06e1acdcd48d69e5573
- SSDEEP 24576:Qj2n6niR7shMTkEgYVGF7nhKiYtgn/Z6cvTXI5WANQtT:QjbniRAhQnVGF7h+en/I4TXeNQtT
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
mail.agaliofu.top
-
Port
587
-
Username
-
Password
QPS.6YYl.Yi=
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Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Agenttesla family
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-814918696-1585701690-3140955116-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-814918696-1585701690-3140955116-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-814918696-1585701690-3140955116-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2744 set thread context of 4972 2744 OC & COA.exe 98 - System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language OC & COA.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2744 OC & COA.exe 2744 OC & COA.exe 4972 RegSvcs.exe 4972 RegSvcs.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2744 OC & COA.exe Token: SeDebugPrivilege 4972 RegSvcs.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2744 wrote to memory of 4972 2744 OC & COA.exe 98 PID 2744 wrote to memory of 4972 2744 OC & COA.exe 98 PID 2744 wrote to memory of 4972 2744 OC & COA.exe 98 PID 2744 wrote to memory of 4972 2744 OC & COA.exe 98 PID 2744 wrote to memory of 4972 2744 OC & COA.exe 98 PID 2744 wrote to memory of 4972 2744 OC & COA.exe 98 PID 2744 wrote to memory of 4972 2744 OC & COA.exe 98 PID 2744 wrote to memory of 4972 2744 OC & COA.exe 98 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-814918696-1585701690-3140955116-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-814918696-1585701690-3140955116-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\OC & COA.exe"C:\Users\Admin\AppData\Local\Temp\OC & COA.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2744 -
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
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4972
-