Analysis
- max time kernel
108s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20220901-en - resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system - submitted
04/10/2022, 03:14
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Variant.Tedy.216439.6054.27450.exe
Resource
win7-20220812-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Variant.Tedy.216439.6054.27450.exe
Resource
win10v2004-20220901-en
10 signatures
150 seconds
General
- Target SecuriteInfo.com.Variant.Tedy.216439.6054.27450.exe
- Size 585KB
- Sample221004-drbq8aade7
- SHA256 c3b9b17acd966a36e27681a32021b35e022cc0df29ee937c61dc766e87f9ecd0
- MD5 d9dd6dd8e505c70ccda767985280939f
- SHA1 04dd0073c9ea825a371fd21122b6e6f2ccef4a0c
- SHA512 31aacf05fef3fff2e5f25efd4e3b094c473dfc319d6ca7768e18ec972daca139fdef3b6add3e79a2dbb5349e5989dbb5096a1ff5f5653ceef82b64cd6121dc40
- SSDEEP 12288:31X6d1TtnEQ0wU+95HaZD4FcUmJeXblkFhORs:31X6d1pnEXwT6qFc8y
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
ftp
-
Host
ftp://ftp.mgcpakistan.com/
-
Port
21
-
Username
-
Password
boygirl123456
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla payload 2 IoCs
resource yara_rule behavioral2/memory/4760-133-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral2/memory/4760-134-0x00000000004374CE-mapping.dmp family_agenttesla - Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 CasPol.exe Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 CasPol.exe Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 CasPol.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4528 set thread context of 4760 4528 SecuriteInfo.com.Variant.Tedy.216439.6054.27450.exe 86 - Program crash 1 IoCs
pid pid_target Process procid_target 3800 4528 WerFault.exe 83 - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4528 SecuriteInfo.com.Variant.Tedy.216439.6054.27450.exe 4528 SecuriteInfo.com.Variant.Tedy.216439.6054.27450.exe 4760 CasPol.exe 4760 CasPol.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4528 SecuriteInfo.com.Variant.Tedy.216439.6054.27450.exe Token: SeDebugPrivilege 4760 CasPol.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4528 wrote to memory of 4428 4528 SecuriteInfo.com.Variant.Tedy.216439.6054.27450.exe 85 PID 4528 wrote to memory of 4428 4528 SecuriteInfo.com.Variant.Tedy.216439.6054.27450.exe 85 PID 4528 wrote to memory of 4428 4528 SecuriteInfo.com.Variant.Tedy.216439.6054.27450.exe 85 PID 4528 wrote to memory of 4760 4528 SecuriteInfo.com.Variant.Tedy.216439.6054.27450.exe 86 PID 4528 wrote to memory of 4760 4528 SecuriteInfo.com.Variant.Tedy.216439.6054.27450.exe 86 PID 4528 wrote to memory of 4760 4528 SecuriteInfo.com.Variant.Tedy.216439.6054.27450.exe 86 PID 4528 wrote to memory of 4760 4528 SecuriteInfo.com.Variant.Tedy.216439.6054.27450.exe 86 PID 4528 wrote to memory of 4760 4528 SecuriteInfo.com.Variant.Tedy.216439.6054.27450.exe 86 PID 4528 wrote to memory of 4760 4528 SecuriteInfo.com.Variant.Tedy.216439.6054.27450.exe 86 PID 4528 wrote to memory of 4760 4528 SecuriteInfo.com.Variant.Tedy.216439.6054.27450.exe 86 PID 4528 wrote to memory of 4760 4528 SecuriteInfo.com.Variant.Tedy.216439.6054.27450.exe 86 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 CasPol.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 CasPol.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Tedy.216439.6054.27450.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Tedy.216439.6054.27450.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4528 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"2⤵PID:4428
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4760
-
-
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 4528 -s 8962⤵
- Program crash
PID:3800
-
-
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -pss -s 460 -p 4528 -ip 45281⤵PID:1380