Analysis
- max time kernel
90s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20231222-en - resource tags
- submitted
16/02/2024, 12:24
General
- Target 2023000000025 scan_Fiyat Teklif - 10523 2023935164- BUET 0%01%..exe
- Size 643KB
- Sample240216-pk3rxabc32
- SHA256 6ecf0da45be85e0af57e9c74de09ececa8240f1c9ab48066c0f34ce18c4a7fab
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.okn-makina.com
-
Port
587
-
Username
-
Password
SJdBGIZbOQ
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.okn-makina.com
-
Port
587
-
Username
-
Password
SJdBGIZbOQ
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- 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
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 8 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2023000000025 scan_Fiyat Teklif - 10523 2023935164- BUET 0%01%..exe"C:\Users\Admin\AppData\Local\Temp\2023000000025 scan_Fiyat Teklif - 10523 2023935164- BUET 0%01%..exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
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\2023000000025 scan_Fiyat Teklif - 10523 2023935164- BUET 0%01%..exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Users\Admin\AppData\Local\Temp\2023000000025 scan_Fiyat Teklif - 10523 2023935164- BUET 0%01%..exe"C:\Users\Admin\AppData\Local\Temp\2023000000025 scan_Fiyat Teklif - 10523 2023935164- BUET 0%01%..exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
-
C:\Users\Admin\AppData\Local\Temp\2023000000025 scan_Fiyat Teklif - 10523 2023935164- BUET 0%01%..exe"C:\Users\Admin\AppData\Local\Temp\2023000000025 scan_Fiyat Teklif - 10523 2023935164- BUET 0%01%..exe"2⤵
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
__PSScriptPolicyTest_aj35ovtc.eds.ps1
memory/1064-12-0x00000000748A0000-0x0000000075050000-memory.dmp
memory/1064-19-0x0000000005230000-0x0000000005240000-memory.dmp
memory/1064-63-0x00000000062B0000-0x0000000006300000-memory.dmp
memory/1064-65-0x00000000748A0000-0x0000000075050000-memory.dmp
memory/1064-16-0x00000000053F0000-0x0000000005456000-memory.dmp
memory/1064-66-0x0000000005230000-0x0000000005240000-memory.dmp
memory/1064-10-0x0000000000400000-0x0000000000442000-memory.dmp
memory/3572-4-0x0000000004C70000-0x0000000004C80000-memory.dmp
memory/3572-9-0x0000000008E70000-0x0000000008F0C000-memory.dmp
memory/3572-8-0x00000000067D0000-0x0000000006854000-memory.dmp
memory/3572-13-0x00000000748A0000-0x0000000075050000-memory.dmp
memory/3572-7-0x0000000004CA0000-0x0000000004CB2000-memory.dmp
memory/3572-6-0x0000000004C60000-0x0000000004C72000-memory.dmp
memory/3572-5-0x0000000004A90000-0x0000000004A9A000-memory.dmp
memory/3572-3-0x0000000004AD0000-0x0000000004B62000-memory.dmp
memory/3572-2-0x0000000005080000-0x0000000005624000-memory.dmp
memory/3572-1-0x0000000000020000-0x00000000000C6000-memory.dmp
memory/3572-0-0x00000000748A0000-0x0000000075050000-memory.dmp
memory/3808-31-0x0000000005B90000-0x0000000005BF6000-memory.dmp
memory/3808-35-0x000000007EEE0000-0x000000007EEF0000-memory.dmp
memory/3808-17-0x0000000004DB0000-0x0000000004DC0000-memory.dmp
memory/3808-20-0x0000000004DB0000-0x0000000004DC0000-memory.dmp
memory/3808-32-0x0000000005CC0000-0x0000000006014000-memory.dmp
memory/3808-33-0x00000000060E0000-0x00000000060FE000-memory.dmp
memory/3808-34-0x0000000006630000-0x000000000667C000-memory.dmp
memory/3808-49-0x0000000004DB0000-0x0000000004DC0000-memory.dmp
memory/3808-48-0x0000000004DB0000-0x0000000004DC0000-memory.dmp
memory/3808-47-0x00000000066C0000-0x00000000066DE000-memory.dmp
memory/3808-50-0x0000000007310000-0x00000000073B3000-memory.dmp
memory/3808-37-0x0000000070520000-0x000000007056C000-memory.dmp
memory/3808-36-0x00000000072D0000-0x0000000007302000-memory.dmp
memory/3808-26-0x0000000005320000-0x0000000005342000-memory.dmp
memory/3808-52-0x0000000007400000-0x000000000741A000-memory.dmp
memory/3808-51-0x0000000007A50000-0x00000000080CA000-memory.dmp
memory/3808-53-0x0000000007480000-0x000000000748A000-memory.dmp
memory/3808-55-0x0000000007680000-0x0000000007716000-memory.dmp
memory/3808-56-0x0000000007600000-0x0000000007611000-memory.dmp
memory/3808-57-0x0000000007640000-0x000000000764E000-memory.dmp
memory/3808-58-0x0000000007650000-0x0000000007664000-memory.dmp
memory/3808-59-0x0000000007740000-0x000000000775A000-memory.dmp
memory/3808-60-0x0000000007720000-0x0000000007728000-memory.dmp
memory/3808-64-0x00000000748A0000-0x0000000075050000-memory.dmp
memory/3808-18-0x00000000053F0000-0x0000000005A18000-memory.dmp
memory/3808-14-0x00000000027D0000-0x0000000002806000-memory.dmp
memory/3808-15-0x00000000748A0000-0x0000000075050000-memory.dmp