Analysis
- max time kernel
135s - max time network
137s - platform
windows7_x64 - resource
win7v20201028 - submitted
09/11/2020, 20:34
Static task
static1
Behavioral task
behavioral1
Sample
Ziraat Bankas1 Swift Mesaji1_20200604-4A83-4C11-A410-FDF7C81DDA9E.exe
Resource
win7v20201028
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
Ziraat Bankas1 Swift Mesaji1_20200604-4A83-4C11-A410-FDF7C81DDA9E.exe
Resource
win10v20201028
0 signatures
0 seconds
General
- Target Ziraat Bankas1 Swift Mesaji1_20200604-4A83-4C11-A410-FDF7C81DDA9E.exe
- Size 1.5MB
- Sample201109-3csfzptd1e
- SHA256 7e08e758f9ab52f92fb38a7d7f114ea84df6804105def422feadb8f631a6c8af
- MD5 0de544dd5f939e59eabffd06a71649b4
- SHA1 e02f976a13e1a5e08833fe93e34f93137faf0bfb
- SHA512 1b3f8b0eb06185b717910243fbf932dd5bba5cae2e8fe35a55731c86af5b9d8b4a5ac1e33182ea095bef25e1f8b4b69dbd582ed7ca4d5c77a17ad4f623087d63
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
mail.brightpackaging.in
-
Port
587
-
Username
-
Password
accounts744
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 3 IoCs
resource yara_rule behavioral1/memory/316-0-0x0000000000400000-0x0000000000452000-memory.dmp family_agenttesla behavioral1/memory/316-1-0x000000000044CE4E-mapping.dmp family_agenttesla behavioral1/memory/316-2-0x0000000000400000-0x0000000000452000-memory.dmp family_agenttesla - Drops file in Drivers directory 1 IoCs
description ioc Process File opened for modification C:\Windows\system32\drivers\etc\hosts MSBuild.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Windows\CurrentVersion\Run\YIroH = "C:\\Users\\Admin\\AppData\\Roaming\\YIroH\\YIroH.exe" MSBuild.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1848 set thread context of 316 1848 Ziraat Bankas1 Swift Mesaji1_20200604-4A83-4C11-A410-FDF7C81DDA9E.exe 29 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 316 MSBuild.exe 316 MSBuild.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 316 MSBuild.exe - Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 1848 Ziraat Bankas1 Swift Mesaji1_20200604-4A83-4C11-A410-FDF7C81DDA9E.exe 1848 Ziraat Bankas1 Swift Mesaji1_20200604-4A83-4C11-A410-FDF7C81DDA9E.exe 1848 Ziraat Bankas1 Swift Mesaji1_20200604-4A83-4C11-A410-FDF7C81DDA9E.exe - Suspicious use of SendNotifyMessage 3 IoCs
pid Process 1848 Ziraat Bankas1 Swift Mesaji1_20200604-4A83-4C11-A410-FDF7C81DDA9E.exe 1848 Ziraat Bankas1 Swift Mesaji1_20200604-4A83-4C11-A410-FDF7C81DDA9E.exe 1848 Ziraat Bankas1 Swift Mesaji1_20200604-4A83-4C11-A410-FDF7C81DDA9E.exe - Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 1848 wrote to memory of 316 1848 Ziraat Bankas1 Swift Mesaji1_20200604-4A83-4C11-A410-FDF7C81DDA9E.exe 29 PID 1848 wrote to memory of 316 1848 Ziraat Bankas1 Swift Mesaji1_20200604-4A83-4C11-A410-FDF7C81DDA9E.exe 29 PID 1848 wrote to memory of 316 1848 Ziraat Bankas1 Swift Mesaji1_20200604-4A83-4C11-A410-FDF7C81DDA9E.exe 29 PID 1848 wrote to memory of 316 1848 Ziraat Bankas1 Swift Mesaji1_20200604-4A83-4C11-A410-FDF7C81DDA9E.exe 29 PID 1848 wrote to memory of 316 1848 Ziraat Bankas1 Swift Mesaji1_20200604-4A83-4C11-A410-FDF7C81DDA9E.exe 29 PID 1848 wrote to memory of 316 1848 Ziraat Bankas1 Swift Mesaji1_20200604-4A83-4C11-A410-FDF7C81DDA9E.exe 29 PID 316 wrote to memory of 652 316 MSBuild.exe 31 PID 316 wrote to memory of 652 316 MSBuild.exe 31 PID 316 wrote to memory of 652 316 MSBuild.exe 31 PID 316 wrote to memory of 652 316 MSBuild.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\Ziraat Bankas1 Swift Mesaji1_20200604-4A83-4C11-A410-FDF7C81DDA9E.exe"C:\Users\Admin\AppData\Local\Temp\Ziraat Bankas1 Swift Mesaji1_20200604-4A83-4C11-A410-FDF7C81DDA9E.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1848 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v4.0.30319\\\\MSBuild.exe"2⤵
- Drops file in Drivers directory
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:316 -
C:\Windows\SysWOW64\netsh.exe"netsh" wlan show profile3⤵PID:652
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