Analysis
- max time kernel
119s - max time network
119s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system - submitted
08/05/2024, 07:43
Static task
static1
Behavioral task
behavioral1
Sample
Fiyat Teklifi_Yilmaziselbiseleri scan-10523 2024935164- BUET 07.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Fiyat Teklifi_Yilmaziselbiseleri scan-10523 2024935164- BUET 07.exe
Resource
win10v2004-20240419-en
General
- Target Fiyat Teklifi_Yilmaziselbiseleri scan-10523 2024935164- BUET 07.exe
- Size 747KB
- Sample240508-jj97pscd64
- SHA256 28cc41b32461784fcf2bcb6d66d4ad44cdf10edd2dd8d2b2712e901d1d44ce99
- MD5 a385a5a1436f7b9f999ac40c6b681b79
- SHA1 574d1a14633fcc55b83b0e6a3a1e9532298fc30c
- SHA512 10ed1e3203b6bb1a93581d261636df2d8f20fa9425f2d951b748623bd1c0b4fbe74816e3fed5a24c84be88846eb010d8294854ecac360fbb3cde98a0c2c2e32b
- SSDEEP 12288:uhf2iNT/SHb2U+WQXulefP6MTOZzWFgTd5KAqT/ciWnZWFM2//wrG0ePPV:u11cHb2U7fyVOZSE5DqrciWnZi//wrG1
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.musabody.com
-
Port
587
-
Username
-
Password
MUSAbody_victoria2018
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 2836 powershell.exe - Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\ctsdvwT = "C:\\Users\\Admin\\AppData\\Roaming\\ctsdvwT\\ctsdvwT.exe" Fiyat Teklifi_Yilmaziselbiseleri scan-10523 2024935164- BUET 07.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2964 set thread context of 2536 2964 Fiyat Teklifi_Yilmaziselbiseleri scan-10523 2024935164- BUET 07.exe 30 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 2964 Fiyat Teklifi_Yilmaziselbiseleri scan-10523 2024935164- BUET 07.exe 2964 Fiyat Teklifi_Yilmaziselbiseleri scan-10523 2024935164- BUET 07.exe 2536 Fiyat Teklifi_Yilmaziselbiseleri scan-10523 2024935164- BUET 07.exe 2536 Fiyat Teklifi_Yilmaziselbiseleri scan-10523 2024935164- BUET 07.exe 2836 powershell.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2964 Fiyat Teklifi_Yilmaziselbiseleri scan-10523 2024935164- BUET 07.exe Token: SeDebugPrivilege 2536 Fiyat Teklifi_Yilmaziselbiseleri scan-10523 2024935164- BUET 07.exe Token: SeDebugPrivilege 2836 powershell.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2536 Fiyat Teklifi_Yilmaziselbiseleri scan-10523 2024935164- BUET 07.exe - Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 2964 wrote to memory of 2836 2964 Fiyat Teklifi_Yilmaziselbiseleri scan-10523 2024935164- BUET 07.exe 28 PID 2964 wrote to memory of 2836 2964 Fiyat Teklifi_Yilmaziselbiseleri scan-10523 2024935164- BUET 07.exe 28 PID 2964 wrote to memory of 2836 2964 Fiyat Teklifi_Yilmaziselbiseleri scan-10523 2024935164- BUET 07.exe 28 PID 2964 wrote to memory of 2836 2964 Fiyat Teklifi_Yilmaziselbiseleri scan-10523 2024935164- BUET 07.exe 28 PID 2964 wrote to memory of 2536 2964 Fiyat Teklifi_Yilmaziselbiseleri scan-10523 2024935164- BUET 07.exe 30 PID 2964 wrote to memory of 2536 2964 Fiyat Teklifi_Yilmaziselbiseleri scan-10523 2024935164- BUET 07.exe 30 PID 2964 wrote to memory of 2536 2964 Fiyat Teklifi_Yilmaziselbiseleri scan-10523 2024935164- BUET 07.exe 30 PID 2964 wrote to memory of 2536 2964 Fiyat Teklifi_Yilmaziselbiseleri scan-10523 2024935164- BUET 07.exe 30 PID 2964 wrote to memory of 2536 2964 Fiyat Teklifi_Yilmaziselbiseleri scan-10523 2024935164- BUET 07.exe 30 PID 2964 wrote to memory of 2536 2964 Fiyat Teklifi_Yilmaziselbiseleri scan-10523 2024935164- BUET 07.exe 30 PID 2964 wrote to memory of 2536 2964 Fiyat Teklifi_Yilmaziselbiseleri scan-10523 2024935164- BUET 07.exe 30 PID 2964 wrote to memory of 2536 2964 Fiyat Teklifi_Yilmaziselbiseleri scan-10523 2024935164- BUET 07.exe 30 PID 2964 wrote to memory of 2536 2964 Fiyat Teklifi_Yilmaziselbiseleri scan-10523 2024935164- BUET 07.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\Fiyat Teklifi_Yilmaziselbiseleri scan-10523 2024935164- BUET 07.exe"C:\Users\Admin\AppData\Local\Temp\Fiyat Teklifi_Yilmaziselbiseleri scan-10523 2024935164- BUET 07.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2964 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Fiyat Teklifi_Yilmaziselbiseleri scan-10523 2024935164- BUET 07.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2836
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C:\Users\Admin\AppData\Local\Temp\Fiyat Teklifi_Yilmaziselbiseleri scan-10523 2024935164- BUET 07.exe"C:\Users\Admin\AppData\Local\Temp\Fiyat Teklifi_Yilmaziselbiseleri scan-10523 2024935164- BUET 07.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2536
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