Analysis
- max time kernel
146s - max time network
104s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
07/06/2024, 07:59
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
1b7c17d88f97a207788e17ff596924b12b37bdcc4933d033ba0d0c4402e96d0f.exe
Resource
win7-20240221-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
1b7c17d88f97a207788e17ff596924b12b37bdcc4933d033ba0d0c4402e96d0f.exe
Resource
win10v2004-20240508-en
10 signatures
150 seconds
General
- Target 1b7c17d88f97a207788e17ff596924b12b37bdcc4933d033ba0d0c4402e96d0f.exe
- Size 1.0MB
- Sample240607-jvtdbsch6y
- SHA256 1b7c17d88f97a207788e17ff596924b12b37bdcc4933d033ba0d0c4402e96d0f
- MD5 91d0535f6c68fa7905b32ee1a9f68c03
- SHA1 f0740402208458b651403b7542a08fddd37fe7d2
- SHA512 0a3602d5bb42c7642cdbf864c5e331f740c300392fb85c4d71e719f9d2680bddfc270193d6661f275ab3b0075dc390073ea9c98ea2fda8f1d309a043273de833
- SSDEEP 24576:9AHnh+eWsN3skA4RV1Hom2KXMmHanhJxBMZCeHT4kIaT5:ch+ZkldoPK8Yan33MUc41W
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
7362.online
-
Port
587
-
Username
-
Password
cooldown2013
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SzvWIzD = "C:\\Users\\Admin\\AppData\\Roaming\\SzvWIzD\\SzvWIzD.exe" RegSvcs.exe - Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 25 api.ipify.org 26 api.ipify.org 27 ip-api.com - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 924 set thread context of 2192 924 1b7c17d88f97a207788e17ff596924b12b37bdcc4933d033ba0d0c4402e96d0f.exe 85 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2192 RegSvcs.exe 2192 RegSvcs.exe - Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 924 1b7c17d88f97a207788e17ff596924b12b37bdcc4933d033ba0d0c4402e96d0f.exe 924 1b7c17d88f97a207788e17ff596924b12b37bdcc4933d033ba0d0c4402e96d0f.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2192 RegSvcs.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 924 1b7c17d88f97a207788e17ff596924b12b37bdcc4933d033ba0d0c4402e96d0f.exe 924 1b7c17d88f97a207788e17ff596924b12b37bdcc4933d033ba0d0c4402e96d0f.exe - Suspicious use of SendNotifyMessage 2 IoCs
pid Process 924 1b7c17d88f97a207788e17ff596924b12b37bdcc4933d033ba0d0c4402e96d0f.exe 924 1b7c17d88f97a207788e17ff596924b12b37bdcc4933d033ba0d0c4402e96d0f.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 924 wrote to memory of 2192 924 1b7c17d88f97a207788e17ff596924b12b37bdcc4933d033ba0d0c4402e96d0f.exe 85 PID 924 wrote to memory of 2192 924 1b7c17d88f97a207788e17ff596924b12b37bdcc4933d033ba0d0c4402e96d0f.exe 85 PID 924 wrote to memory of 2192 924 1b7c17d88f97a207788e17ff596924b12b37bdcc4933d033ba0d0c4402e96d0f.exe 85 PID 924 wrote to memory of 2192 924 1b7c17d88f97a207788e17ff596924b12b37bdcc4933d033ba0d0c4402e96d0f.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\1b7c17d88f97a207788e17ff596924b12b37bdcc4933d033ba0d0c4402e96d0f.exe"C:\Users\Admin\AppData\Local\Temp\1b7c17d88f97a207788e17ff596924b12b37bdcc4933d033ba0d0c4402e96d0f.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:924 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\1b7c17d88f97a207788e17ff596924b12b37bdcc4933d033ba0d0c4402e96d0f.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2192
-