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Analysis
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max time kernel
148s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
09/09/2024, 14:23
Static task
static1
Behavioral task
behavioral1
Sample
d67fc10f76f8972f3bc50b83993d4c06_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d67fc10f76f8972f3bc50b83993d4c06_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
d67fc10f76f8972f3bc50b83993d4c06_JaffaCakes118.exe
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Size
409KB
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MD5
d67fc10f76f8972f3bc50b83993d4c06
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SHA1
8ba0380b9deeea8518ca06bd5ff0bc673df27cfe
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SHA256
c486e1164e6673d53529376e153bbec949ea988da1a167e5dbb9f4cd0234fdef
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SHA512
a9edc983a505cb4e15bda5660e8cc7c2991157b73512a52f1424b30b7a46bb468d01303da6b67fa6b9ac09305a1bcc891eb9c2a6f80474df0b07cd6ac5bbe22d
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SSDEEP
6144:h/3LfSkSjc8f1p7CUrN9oKZqTdE2TX0SacNjjIdR7AcXoE5ARd27XdmIUw3RERKW:F+3LCUrN97+YmIUBLd2Liw3RERHl
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
JuCbr%o3
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla payload 1 IoCs
resource yara_rule behavioral2/memory/764-5-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla -
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2456 set thread context of 764 2456 d67fc10f76f8972f3bc50b83993d4c06_JaffaCakes118.exe 96 -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d67fc10f76f8972f3bc50b83993d4c06_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 764 RegSvcs.exe 764 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 764 RegSvcs.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2456 wrote to memory of 764 2456 d67fc10f76f8972f3bc50b83993d4c06_JaffaCakes118.exe 96 PID 2456 wrote to memory of 764 2456 d67fc10f76f8972f3bc50b83993d4c06_JaffaCakes118.exe 96 PID 2456 wrote to memory of 764 2456 d67fc10f76f8972f3bc50b83993d4c06_JaffaCakes118.exe 96 PID 2456 wrote to memory of 764 2456 d67fc10f76f8972f3bc50b83993d4c06_JaffaCakes118.exe 96 PID 2456 wrote to memory of 764 2456 d67fc10f76f8972f3bc50b83993d4c06_JaffaCakes118.exe 96 PID 2456 wrote to memory of 764 2456 d67fc10f76f8972f3bc50b83993d4c06_JaffaCakes118.exe 96 PID 2456 wrote to memory of 764 2456 d67fc10f76f8972f3bc50b83993d4c06_JaffaCakes118.exe 96 PID 2456 wrote to memory of 764 2456 d67fc10f76f8972f3bc50b83993d4c06_JaffaCakes118.exe 96 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d67fc10f76f8972f3bc50b83993d4c06_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d67fc10f76f8972f3bc50b83993d4c06_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2456 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:764
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