Analysis
- max time kernel
244s - max time network
337s - platform
windows7_x64 - resource
win7-20221111-en - resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system - submitted
24/11/2022, 04:35
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.MSIL.GenKryptik.GCPV.tr.20538.12237.exe
Resource
win7-20221111-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
SecuriteInfo.com.MSIL.GenKryptik.GCPV.tr.20538.12237.exe
Resource
win10v2004-20221111-en
0 signatures
150 seconds
General
- Target SecuriteInfo.com.MSIL.GenKryptik.GCPV.tr.20538.12237.exe
- Size 609KB
- Sample221124-e7nw6acf7w
- SHA256 17781abe73e2c5aca6d20dd339a34f223a4dcb2de58bda4fa6679fdb83a5688e
- MD5 b9578402c1f59215722b06926686bae6
- SHA1 72a63f554a7e0c16925210e6907ab314d9d7c8ce
- SHA512 89f755be317cf3823b4f449662553576a1460a7e81a490f672cd6a1bf07d1620ec6721ad92faaa32c15b15f628393f9c14ae4f7e51901e3197875ee54a0529eb
- SSDEEP 12288:GmBddvH8SQHpwj6LweN9KCBMT+eR1m0z+fNSLOg:JBnH8SQJh3BcQ0z+fN
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Credentials
-
Protocol
smtp
-
Host
smtp.yandex.com
-
Port
587
-
Username
-
Password
ogregxjrwhwgdmgd
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\TaskKill\ImagePath = "\\??\\C:\\Users\\Admin\\AppData\\Local\\Temp\\Иисус.sys" SecuriteInfo.com.MSIL.GenKryptik.GCPV.tr.20538.12237.exe - Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 CasPol.exe Key opened \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 CasPol.exe Key opened \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 CasPol.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft Edge = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft Edge\\Microsoft Edge.exe" CasPol.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1004 set thread context of 1780 1004 SecuriteInfo.com.MSIL.GenKryptik.GCPV.tr.20538.12237.exe 28 - Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1004 SecuriteInfo.com.MSIL.GenKryptik.GCPV.tr.20538.12237.exe 1780 CasPol.exe 1780 CasPol.exe - Suspicious behavior: LoadsDriver 1 IoCs
pid Process 1004 SecuriteInfo.com.MSIL.GenKryptik.GCPV.tr.20538.12237.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1004 SecuriteInfo.com.MSIL.GenKryptik.GCPV.tr.20538.12237.exe Token: SeDebugPrivilege 1004 SecuriteInfo.com.MSIL.GenKryptik.GCPV.tr.20538.12237.exe Token: SeLoadDriverPrivilege 1004 SecuriteInfo.com.MSIL.GenKryptik.GCPV.tr.20538.12237.exe Token: SeDebugPrivilege 1780 CasPol.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1780 CasPol.exe - Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 1004 wrote to memory of 1824 1004 SecuriteInfo.com.MSIL.GenKryptik.GCPV.tr.20538.12237.exe 27 PID 1004 wrote to memory of 1824 1004 SecuriteInfo.com.MSIL.GenKryptik.GCPV.tr.20538.12237.exe 27 PID 1004 wrote to memory of 1824 1004 SecuriteInfo.com.MSIL.GenKryptik.GCPV.tr.20538.12237.exe 27 PID 1004 wrote to memory of 1824 1004 SecuriteInfo.com.MSIL.GenKryptik.GCPV.tr.20538.12237.exe 27 PID 1004 wrote to memory of 1780 1004 SecuriteInfo.com.MSIL.GenKryptik.GCPV.tr.20538.12237.exe 28 PID 1004 wrote to memory of 1780 1004 SecuriteInfo.com.MSIL.GenKryptik.GCPV.tr.20538.12237.exe 28 PID 1004 wrote to memory of 1780 1004 SecuriteInfo.com.MSIL.GenKryptik.GCPV.tr.20538.12237.exe 28 PID 1004 wrote to memory of 1780 1004 SecuriteInfo.com.MSIL.GenKryptik.GCPV.tr.20538.12237.exe 28 PID 1004 wrote to memory of 1780 1004 SecuriteInfo.com.MSIL.GenKryptik.GCPV.tr.20538.12237.exe 28 PID 1004 wrote to memory of 1780 1004 SecuriteInfo.com.MSIL.GenKryptik.GCPV.tr.20538.12237.exe 28 PID 1004 wrote to memory of 1780 1004 SecuriteInfo.com.MSIL.GenKryptik.GCPV.tr.20538.12237.exe 28 PID 1004 wrote to memory of 1780 1004 SecuriteInfo.com.MSIL.GenKryptik.GCPV.tr.20538.12237.exe 28 PID 1004 wrote to memory of 1780 1004 SecuriteInfo.com.MSIL.GenKryptik.GCPV.tr.20538.12237.exe 28 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 CasPol.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 CasPol.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.MSIL.GenKryptik.GCPV.tr.20538.12237.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.MSIL.GenKryptik.GCPV.tr.20538.12237.exe"1⤵
- Sets service image path in registry
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1004 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"2⤵PID:1824
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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
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1780
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