Analysis
- max time kernel
29s - max time network
32s - platform
windows7_x64 - resource
win7-20230220-en - resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system - submitted
28/04/2023, 05:16
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Kredi Kartı Hesap Özeti - 4543xxx2106.exe
Resource
win7-20230220-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
Kredi Kartı Hesap Özeti - 4543xxx2106.exe
Resource
win10v2004-20230220-en
9 signatures
150 seconds
General
- Target Kredi Kartı Hesap Özeti - 4543xxx2106.exe
- Size 752KB
- Sample230428-fx5btsca83
- SHA256 b1bf6e4993200202d88ce1ad2a2eaf60f8a1b5665b1873eee7f4220f9a31eb4c
- MD5 792e64b45623270265ec919fa79a56b4
- SHA1 82cc1754dde2de5bcc3057125ecb2d9b215cd49b
- SHA512 58d047478b1a3f13d21f433f8d04c5e65bb5bc873eeb6a6a2e33b09eb10065b3b630fe7a7ca6d1eecea03dcdbcf979697324281eae0975a8edbadf36a02fcfcb
- SSDEEP 12288:XPi554y/xx5Soxvu/12eC3VDmKtYu+0/xVnuJtjVhUsfDeocCPvuXn2:qcmfBv+geCcKt6mxVnUR6sLeocain2
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
mail.redseatransportuae.com
-
Port
587
-
Username
-
Password
method10@10
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Caspol.exe Key opened \REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Caspol.exe Key opened \REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Caspol.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 3 api.ipify.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2000 set thread context of 1972 2000 Kredi Kartı Hesap Özeti - 4543xxx2106.exe 26 - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1972 Caspol.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1972 Caspol.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2000 wrote to memory of 1972 2000 Kredi Kartı Hesap Özeti - 4543xxx2106.exe 26 PID 2000 wrote to memory of 1972 2000 Kredi Kartı Hesap Özeti - 4543xxx2106.exe 26 PID 2000 wrote to memory of 1972 2000 Kredi Kartı Hesap Özeti - 4543xxx2106.exe 26 PID 2000 wrote to memory of 1972 2000 Kredi Kartı Hesap Özeti - 4543xxx2106.exe 26 PID 2000 wrote to memory of 1972 2000 Kredi Kartı Hesap Özeti - 4543xxx2106.exe 26 PID 2000 wrote to memory of 1972 2000 Kredi Kartı Hesap Özeti - 4543xxx2106.exe 26 PID 2000 wrote to memory of 1972 2000 Kredi Kartı Hesap Özeti - 4543xxx2106.exe 26 PID 2000 wrote to memory of 1972 2000 Kredi Kartı Hesap Özeti - 4543xxx2106.exe 26 PID 2000 wrote to memory of 1972 2000 Kredi Kartı Hesap Özeti - 4543xxx2106.exe 26 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Caspol.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Caspol.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Kredi Kartı Hesap Özeti - 4543xxx2106.exe"C:\Users\Admin\AppData\Local\Temp\Kredi Kartı Hesap Özeti - 4543xxx2106.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2000 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1972
-