Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
18-04-2024 07:52
Static task
static1
Behavioral task
behavioral1
Sample
f792128468a34fc63afa4a8a5b4848c9_JaffaCakes118.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
f792128468a34fc63afa4a8a5b4848c9_JaffaCakes118.exe
Resource
win10v2004-20240412-en
General
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Target
f792128468a34fc63afa4a8a5b4848c9_JaffaCakes118.exe
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Size
534KB
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MD5
f792128468a34fc63afa4a8a5b4848c9
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SHA1
e05546777bd1717c27c7c6adea072ddfa1b7574b
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SHA256
60c23ce76877e976902420611599637eea4a65f71502d8553fb2fb45e8c3cc19
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SHA512
ac54c1435353af04f4f88bb0067781bc5de540da4f99022bde87ffecaa9a507558035425a9735ad2b8bcf846701dc28cd21699640ef392280169ce67df4d4669
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SSDEEP
12288:/eHMyznzz6GT49mXnuV4+SvOOI7haJGR3KyHBM69Ab2xIM:/elznnB4lKxIcJGRNHBh9AbM
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.medtec-germany.com - Port:
587 - Username:
[email protected] - Password:
vfPjbzH2
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
Processes:
resource yara_rule behavioral2/memory/3468-11-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
MSBuild.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe Key opened \REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe Key opened \REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
f792128468a34fc63afa4a8a5b4848c9_JaffaCakes118.exedescription pid process target process PID 4928 set thread context of 3468 4928 f792128468a34fc63afa4a8a5b4848c9_JaffaCakes118.exe MSBuild.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
f792128468a34fc63afa4a8a5b4848c9_JaffaCakes118.exeMSBuild.exepid process 4928 f792128468a34fc63afa4a8a5b4848c9_JaffaCakes118.exe 4928 f792128468a34fc63afa4a8a5b4848c9_JaffaCakes118.exe 3468 MSBuild.exe 3468 MSBuild.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
f792128468a34fc63afa4a8a5b4848c9_JaffaCakes118.exeMSBuild.exedescription pid process Token: SeDebugPrivilege 4928 f792128468a34fc63afa4a8a5b4848c9_JaffaCakes118.exe Token: SeDebugPrivilege 3468 MSBuild.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
f792128468a34fc63afa4a8a5b4848c9_JaffaCakes118.exedescription pid process target process PID 4928 wrote to memory of 1856 4928 f792128468a34fc63afa4a8a5b4848c9_JaffaCakes118.exe MSBuild.exe PID 4928 wrote to memory of 1856 4928 f792128468a34fc63afa4a8a5b4848c9_JaffaCakes118.exe MSBuild.exe PID 4928 wrote to memory of 1856 4928 f792128468a34fc63afa4a8a5b4848c9_JaffaCakes118.exe MSBuild.exe PID 4928 wrote to memory of 3468 4928 f792128468a34fc63afa4a8a5b4848c9_JaffaCakes118.exe MSBuild.exe PID 4928 wrote to memory of 3468 4928 f792128468a34fc63afa4a8a5b4848c9_JaffaCakes118.exe MSBuild.exe PID 4928 wrote to memory of 3468 4928 f792128468a34fc63afa4a8a5b4848c9_JaffaCakes118.exe MSBuild.exe PID 4928 wrote to memory of 3468 4928 f792128468a34fc63afa4a8a5b4848c9_JaffaCakes118.exe MSBuild.exe PID 4928 wrote to memory of 3468 4928 f792128468a34fc63afa4a8a5b4848c9_JaffaCakes118.exe MSBuild.exe PID 4928 wrote to memory of 3468 4928 f792128468a34fc63afa4a8a5b4848c9_JaffaCakes118.exe MSBuild.exe PID 4928 wrote to memory of 3468 4928 f792128468a34fc63afa4a8a5b4848c9_JaffaCakes118.exe MSBuild.exe PID 4928 wrote to memory of 3468 4928 f792128468a34fc63afa4a8a5b4848c9_JaffaCakes118.exe MSBuild.exe -
outlook_office_path 1 IoCs
Processes:
MSBuild.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe -
outlook_win_path 1 IoCs
Processes:
MSBuild.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f792128468a34fc63afa4a8a5b4848c9_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f792128468a34fc63afa4a8a5b4848c9_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4928 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵PID:1856
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3468