Analysis
- max time kernel
121s - max time network
122s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system - submitted
18/03/2024, 07:31
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
509656.exe
Resource
win7-20240221-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
509656.exe
Resource
win10v2004-20240226-en
13 signatures
150 seconds
General
- Target 509656.exe
- Size 1.0MB
- Sample240318-jcc9dsbd67
- SHA256 f53110f7faed128650f2a39022367e05761d34759d9677af73d3e1d094571fe8
- MD5 100f46e4f82109e764d4740de9cf8c81
- SHA1 ab1cdb2ad5b0c969fe5047eee4fe5b504ba31587
- SHA512 e1a07cf0b5b9fdd3017ac4a798197afe8ff014347e3a2d0f2aebf65c488972f9572c92cc2d1a287f18ee84795d83ab9e7047d5ff93e4f34997c410c4d88a0210
- SSDEEP 24576:vAHnh+eWsN3skA4RV1Hom2KXMmHaN+ftI6A4tJRuz5:Sh+ZkldoPK8YaNitI34t/K
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
mail.awelleh3.top
-
Port
587
-
Username
-
Password
QcR_(8@AdfHa
-
Email to
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-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe - Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 2 api.ipify.org 3 api.ipify.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2292 set thread context of 2128 2292 509656.exe 28 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2128 RegSvcs.exe 2128 RegSvcs.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2292 509656.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2128 RegSvcs.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2292 509656.exe 2292 509656.exe - Suspicious use of SendNotifyMessage 2 IoCs
pid Process 2292 509656.exe 2292 509656.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2292 wrote to memory of 2128 2292 509656.exe 28 PID 2292 wrote to memory of 2128 2292 509656.exe 28 PID 2292 wrote to memory of 2128 2292 509656.exe 28 PID 2292 wrote to memory of 2128 2292 509656.exe 28 PID 2292 wrote to memory of 2128 2292 509656.exe 28 PID 2292 wrote to memory of 2128 2292 509656.exe 28 PID 2292 wrote to memory of 2128 2292 509656.exe 28 PID 2292 wrote to memory of 2128 2292 509656.exe 28 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\509656.exe"C:\Users\Admin\AppData\Local\Temp\509656.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2292 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\509656.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2128
-