Analysis
- max time kernel
133s - max time network
103s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
03/06/2024, 12:37
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
8530446a085c1700fc1ce3e5e21afc356d9701ed553edbfceaed8233ab2c9d95.exe
Resource
win7-20240215-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
8530446a085c1700fc1ce3e5e21afc356d9701ed553edbfceaed8233ab2c9d95.exe
Resource
win10v2004-20240508-en
10 signatures
150 seconds
General
- Target 8530446a085c1700fc1ce3e5e21afc356d9701ed553edbfceaed8233ab2c9d95.exe
- Size 1.0MB
- Sample240603-ptf99sef6w
- SHA256 8530446a085c1700fc1ce3e5e21afc356d9701ed553edbfceaed8233ab2c9d95
- MD5 5d0711edf41f420c3d84890567b6db3f
- SHA1 9a902f4b721e08bdc630c72031994e037278592e
- SHA512 1e8131e6ab76e9f396e5d50eb61a6b218135f30534d522f0219303f39079af219952f8600c1797a9e0043be720e8310c67e6ad3085e046d89251b890be07d009
- SSDEEP 24576:tqDEvCTbMWu7rQYlBQcBiT6rprG8aVikk3JTUju:tTvC/MTQYxsWR7aViN38
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
mail.cash4cars.nz
-
Port
587
-
Username
-
Password
logs2024!
-
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\newfile = "C:\\Users\\Admin\\AppData\\Roaming\\newfile\\newfile.exe" RegSvcs.exe - Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 21 ip-api.com - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4844 set thread context of 4636 4844 8530446a085c1700fc1ce3e5e21afc356d9701ed553edbfceaed8233ab2c9d95.exe 86 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4636 RegSvcs.exe 4636 RegSvcs.exe - Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 4844 8530446a085c1700fc1ce3e5e21afc356d9701ed553edbfceaed8233ab2c9d95.exe 4844 8530446a085c1700fc1ce3e5e21afc356d9701ed553edbfceaed8233ab2c9d95.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4636 RegSvcs.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4844 8530446a085c1700fc1ce3e5e21afc356d9701ed553edbfceaed8233ab2c9d95.exe 4844 8530446a085c1700fc1ce3e5e21afc356d9701ed553edbfceaed8233ab2c9d95.exe - Suspicious use of SendNotifyMessage 2 IoCs
pid Process 4844 8530446a085c1700fc1ce3e5e21afc356d9701ed553edbfceaed8233ab2c9d95.exe 4844 8530446a085c1700fc1ce3e5e21afc356d9701ed553edbfceaed8233ab2c9d95.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4844 wrote to memory of 4636 4844 8530446a085c1700fc1ce3e5e21afc356d9701ed553edbfceaed8233ab2c9d95.exe 86 PID 4844 wrote to memory of 4636 4844 8530446a085c1700fc1ce3e5e21afc356d9701ed553edbfceaed8233ab2c9d95.exe 86 PID 4844 wrote to memory of 4636 4844 8530446a085c1700fc1ce3e5e21afc356d9701ed553edbfceaed8233ab2c9d95.exe 86 PID 4844 wrote to memory of 4636 4844 8530446a085c1700fc1ce3e5e21afc356d9701ed553edbfceaed8233ab2c9d95.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\8530446a085c1700fc1ce3e5e21afc356d9701ed553edbfceaed8233ab2c9d95.exe"C:\Users\Admin\AppData\Local\Temp\8530446a085c1700fc1ce3e5e21afc356d9701ed553edbfceaed8233ab2c9d95.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4844 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\8530446a085c1700fc1ce3e5e21afc356d9701ed553edbfceaed8233ab2c9d95.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4636
-