Analysis
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max time kernel
143s -
max time network
167s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
06-12-2022 12:41
Static task
static1
Behavioral task
behavioral1
Sample
67f89696750e4be4cb113d5dff88da5b7b803df94f6ad6fcfd3520af26eb9e61.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
67f89696750e4be4cb113d5dff88da5b7b803df94f6ad6fcfd3520af26eb9e61.exe
Resource
win10v2004-20220812-en
General
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Target
67f89696750e4be4cb113d5dff88da5b7b803df94f6ad6fcfd3520af26eb9e61.exe
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Size
819KB
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MD5
c0e228b66abae5f9cb6dfbf2cea0acd8
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SHA1
47e916c0ae80177dfd9bfa697f45344f42108963
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SHA256
67f89696750e4be4cb113d5dff88da5b7b803df94f6ad6fcfd3520af26eb9e61
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SHA512
6c7bda94a0f0b41223ada89ae9c2bb584feef05294d20e74864edde843cb2efddb87684ca3a8d8a72f5924441ee31a7e201fdb1234950cdd63b417234305cfd5
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SSDEEP
6144:OXQxSka4ihChxppWtvG8KSx2f3E3Y9tQ3XgPQB2cpMF:OXQxBbihChxppW63E3Y9tQ3XgPm2cpM
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot5970985875:AAGxcS7riy4ZlEmFj2Z031AsUoRvment2iI/
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
Regsvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Regsvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Regsvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Regsvcs.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.
Processes:
flow ioc 9 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
67f89696750e4be4cb113d5dff88da5b7b803df94f6ad6fcfd3520af26eb9e61.exedescription pid process target process PID 4696 set thread context of 4748 4696 67f89696750e4be4cb113d5dff88da5b7b803df94f6ad6fcfd3520af26eb9e61.exe Regsvcs.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
Regsvcs.exepid process 4748 Regsvcs.exe 4748 Regsvcs.exe 4748 Regsvcs.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Regsvcs.exedescription pid process Token: SeDebugPrivilege 4748 Regsvcs.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
Regsvcs.exepid process 4748 Regsvcs.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
67f89696750e4be4cb113d5dff88da5b7b803df94f6ad6fcfd3520af26eb9e61.exedescription pid process target process PID 4696 wrote to memory of 4748 4696 67f89696750e4be4cb113d5dff88da5b7b803df94f6ad6fcfd3520af26eb9e61.exe Regsvcs.exe PID 4696 wrote to memory of 4748 4696 67f89696750e4be4cb113d5dff88da5b7b803df94f6ad6fcfd3520af26eb9e61.exe Regsvcs.exe PID 4696 wrote to memory of 4748 4696 67f89696750e4be4cb113d5dff88da5b7b803df94f6ad6fcfd3520af26eb9e61.exe Regsvcs.exe PID 4696 wrote to memory of 4748 4696 67f89696750e4be4cb113d5dff88da5b7b803df94f6ad6fcfd3520af26eb9e61.exe Regsvcs.exe PID 4696 wrote to memory of 4748 4696 67f89696750e4be4cb113d5dff88da5b7b803df94f6ad6fcfd3520af26eb9e61.exe Regsvcs.exe PID 4696 wrote to memory of 4748 4696 67f89696750e4be4cb113d5dff88da5b7b803df94f6ad6fcfd3520af26eb9e61.exe Regsvcs.exe PID 4696 wrote to memory of 4748 4696 67f89696750e4be4cb113d5dff88da5b7b803df94f6ad6fcfd3520af26eb9e61.exe Regsvcs.exe PID 4696 wrote to memory of 4748 4696 67f89696750e4be4cb113d5dff88da5b7b803df94f6ad6fcfd3520af26eb9e61.exe Regsvcs.exe -
outlook_office_path 1 IoCs
Processes:
Regsvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Regsvcs.exe -
outlook_win_path 1 IoCs
Processes:
Regsvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Regsvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\67f89696750e4be4cb113d5dff88da5b7b803df94f6ad6fcfd3520af26eb9e61.exe"C:\Users\Admin\AppData\Local\Temp\67f89696750e4be4cb113d5dff88da5b7b803df94f6ad6fcfd3520af26eb9e61.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4696 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Regsvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Regsvcs.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:4748
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