Analysis
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max time kernel
119s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system -
submitted
05-12-2023 04:33
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.MSIL.GenKryptik.GOZC.tr.24868.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
SecuriteInfo.com.MSIL.GenKryptik.GOZC.tr.24868.exe
Resource
win10v2004-20231201-en
General
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Target
SecuriteInfo.com.MSIL.GenKryptik.GOZC.tr.24868.exe
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Size
623KB
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MD5
92b364ff04da94c50941ac26728b398e
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SHA1
0ef8a6e061b52e34a31b691cd03153ce7b22c70a
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SHA256
7cba6ce993da55a8706e4c726e120ce59a40622f20ed4f0beb971c1fb03b9519
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SHA512
75d82e51d905febbb0fd6f3f0450c325faad7307bf84a5e508fca0aa3a75645873661f84a1bace1faa3edc6d0c0d8d3606f00228618f24510611e631fe03d37c
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SSDEEP
12288:Xl5nF8PVdqrlbLP8DL98J/1aswLR7HgaC/Me5Qes5ib46iJgw:Xlaqhb7Gp8DatpC/Me5GM/iJZ
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.elec-qatar.com - Port:
587 - Username:
[email protected] - Password:
MHabrar2019@# - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
SecuriteInfo.com.MSIL.GenKryptik.GOZC.tr.24868.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.MSIL.GenKryptik.GOZC.tr.24868.exe Key opened \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.MSIL.GenKryptik.GOZC.tr.24868.exe Key opened \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.MSIL.GenKryptik.GOZC.tr.24868.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 api.ipify.org 5 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
SecuriteInfo.com.MSIL.GenKryptik.GOZC.tr.24868.exedescription pid process target process PID 2756 set thread context of 2708 2756 SecuriteInfo.com.MSIL.GenKryptik.GOZC.tr.24868.exe SecuriteInfo.com.MSIL.GenKryptik.GOZC.tr.24868.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
powershell.exeSecuriteInfo.com.MSIL.GenKryptik.GOZC.tr.24868.exepid process 2092 powershell.exe 2708 SecuriteInfo.com.MSIL.GenKryptik.GOZC.tr.24868.exe 2708 SecuriteInfo.com.MSIL.GenKryptik.GOZC.tr.24868.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
SecuriteInfo.com.MSIL.GenKryptik.GOZC.tr.24868.exepowershell.exedescription pid process Token: SeDebugPrivilege 2708 SecuriteInfo.com.MSIL.GenKryptik.GOZC.tr.24868.exe Token: SeDebugPrivilege 2092 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
SecuriteInfo.com.MSIL.GenKryptik.GOZC.tr.24868.exepid process 2708 SecuriteInfo.com.MSIL.GenKryptik.GOZC.tr.24868.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
SecuriteInfo.com.MSIL.GenKryptik.GOZC.tr.24868.exedescription pid process target process PID 2756 wrote to memory of 2092 2756 SecuriteInfo.com.MSIL.GenKryptik.GOZC.tr.24868.exe powershell.exe PID 2756 wrote to memory of 2092 2756 SecuriteInfo.com.MSIL.GenKryptik.GOZC.tr.24868.exe powershell.exe PID 2756 wrote to memory of 2092 2756 SecuriteInfo.com.MSIL.GenKryptik.GOZC.tr.24868.exe powershell.exe PID 2756 wrote to memory of 2092 2756 SecuriteInfo.com.MSIL.GenKryptik.GOZC.tr.24868.exe powershell.exe PID 2756 wrote to memory of 2996 2756 SecuriteInfo.com.MSIL.GenKryptik.GOZC.tr.24868.exe schtasks.exe PID 2756 wrote to memory of 2996 2756 SecuriteInfo.com.MSIL.GenKryptik.GOZC.tr.24868.exe schtasks.exe PID 2756 wrote to memory of 2996 2756 SecuriteInfo.com.MSIL.GenKryptik.GOZC.tr.24868.exe schtasks.exe PID 2756 wrote to memory of 2996 2756 SecuriteInfo.com.MSIL.GenKryptik.GOZC.tr.24868.exe schtasks.exe PID 2756 wrote to memory of 2708 2756 SecuriteInfo.com.MSIL.GenKryptik.GOZC.tr.24868.exe SecuriteInfo.com.MSIL.GenKryptik.GOZC.tr.24868.exe PID 2756 wrote to memory of 2708 2756 SecuriteInfo.com.MSIL.GenKryptik.GOZC.tr.24868.exe SecuriteInfo.com.MSIL.GenKryptik.GOZC.tr.24868.exe PID 2756 wrote to memory of 2708 2756 SecuriteInfo.com.MSIL.GenKryptik.GOZC.tr.24868.exe SecuriteInfo.com.MSIL.GenKryptik.GOZC.tr.24868.exe PID 2756 wrote to memory of 2708 2756 SecuriteInfo.com.MSIL.GenKryptik.GOZC.tr.24868.exe SecuriteInfo.com.MSIL.GenKryptik.GOZC.tr.24868.exe PID 2756 wrote to memory of 2708 2756 SecuriteInfo.com.MSIL.GenKryptik.GOZC.tr.24868.exe SecuriteInfo.com.MSIL.GenKryptik.GOZC.tr.24868.exe PID 2756 wrote to memory of 2708 2756 SecuriteInfo.com.MSIL.GenKryptik.GOZC.tr.24868.exe SecuriteInfo.com.MSIL.GenKryptik.GOZC.tr.24868.exe PID 2756 wrote to memory of 2708 2756 SecuriteInfo.com.MSIL.GenKryptik.GOZC.tr.24868.exe SecuriteInfo.com.MSIL.GenKryptik.GOZC.tr.24868.exe PID 2756 wrote to memory of 2708 2756 SecuriteInfo.com.MSIL.GenKryptik.GOZC.tr.24868.exe SecuriteInfo.com.MSIL.GenKryptik.GOZC.tr.24868.exe PID 2756 wrote to memory of 2708 2756 SecuriteInfo.com.MSIL.GenKryptik.GOZC.tr.24868.exe SecuriteInfo.com.MSIL.GenKryptik.GOZC.tr.24868.exe -
outlook_office_path 1 IoCs
Processes:
SecuriteInfo.com.MSIL.GenKryptik.GOZC.tr.24868.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.MSIL.GenKryptik.GOZC.tr.24868.exe -
outlook_win_path 1 IoCs
Processes:
SecuriteInfo.com.MSIL.GenKryptik.GOZC.tr.24868.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.MSIL.GenKryptik.GOZC.tr.24868.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.MSIL.GenKryptik.GOZC.tr.24868.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.MSIL.GenKryptik.GOZC.tr.24868.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2756 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\pHkBnvqIJtDl.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2092 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pHkBnvqIJtDl" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDF19.tmp"2⤵
- Creates scheduled task(s)
PID:2996 -
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.MSIL.GenKryptik.GOZC.tr.24868.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.MSIL.GenKryptik.GOZC.tr.24868.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:2708
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5d51469cba7c5b3314d95581adfd94362
SHA1a3fd222e25bec295b54c73c5889cb9d4557e782d
SHA2564f0084a444871d6170f4b931ee4f7e57d99aa739f05f293465107c0bf558411c
SHA512636d3ef565a944db4c7d8053ac341698f757af2557dbafdb45c75520b7df746a7a664aba9ffa002039005e20dee0347394b999a5c22a293953d29198f7290cde