Analysis
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max time kernel
147s -
max time network
98s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
30-09-2024 10:45
Static task
static1
Behavioral task
behavioral1
Sample
00eaacfc4c7d1d1bef21c3e3577c712c_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
00eaacfc4c7d1d1bef21c3e3577c712c_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
00eaacfc4c7d1d1bef21c3e3577c712c_JaffaCakes118.exe
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Size
495KB
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MD5
00eaacfc4c7d1d1bef21c3e3577c712c
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SHA1
11b2b064be5a5e2971a24baae3ec6bf6082fec79
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SHA256
5e7c160d68832c6b823474419cb0c54b79b57964e997eced8c175fa453def2e3
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SHA512
ad88809d47e44dac842a8b70d1a7d6587e39721c8b2ade613220da9b4f6efa7f0797043c737248072dc666f65cbf69a1e9af6821d2e6b571e1c2f9e1e3fac11a
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SSDEEP
6144:wFmVYVqITth8UetA8aI8RU0c0QGpXXtKfnVS2M3F7XEmiO+gs3FS59IyKpUuFR:6FF8UetA3u0QGtXQlMXEmiOxCEDuR
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.bafaqroup.com - Port:
587 - Username:
[email protected] - Password:
bs%K^dS2
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/4924-2371-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla -
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 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 00eaacfc4c7d1d1bef21c3e3577c712c_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 00eaacfc4c7d1d1bef21c3e3577c712c_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 00eaacfc4c7d1d1bef21c3e3577c712c_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4596 set thread context of 4924 4596 00eaacfc4c7d1d1bef21c3e3577c712c_JaffaCakes118.exe 91 -
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 00eaacfc4c7d1d1bef21c3e3577c712c_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 00eaacfc4c7d1d1bef21c3e3577c712c_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4596 00eaacfc4c7d1d1bef21c3e3577c712c_JaffaCakes118.exe 4596 00eaacfc4c7d1d1bef21c3e3577c712c_JaffaCakes118.exe 4924 00eaacfc4c7d1d1bef21c3e3577c712c_JaffaCakes118.exe 4924 00eaacfc4c7d1d1bef21c3e3577c712c_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4596 00eaacfc4c7d1d1bef21c3e3577c712c_JaffaCakes118.exe Token: SeDebugPrivilege 4924 00eaacfc4c7d1d1bef21c3e3577c712c_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4596 wrote to memory of 4924 4596 00eaacfc4c7d1d1bef21c3e3577c712c_JaffaCakes118.exe 91 PID 4596 wrote to memory of 4924 4596 00eaacfc4c7d1d1bef21c3e3577c712c_JaffaCakes118.exe 91 PID 4596 wrote to memory of 4924 4596 00eaacfc4c7d1d1bef21c3e3577c712c_JaffaCakes118.exe 91 PID 4596 wrote to memory of 4924 4596 00eaacfc4c7d1d1bef21c3e3577c712c_JaffaCakes118.exe 91 PID 4596 wrote to memory of 4924 4596 00eaacfc4c7d1d1bef21c3e3577c712c_JaffaCakes118.exe 91 PID 4596 wrote to memory of 4924 4596 00eaacfc4c7d1d1bef21c3e3577c712c_JaffaCakes118.exe 91 PID 4596 wrote to memory of 4924 4596 00eaacfc4c7d1d1bef21c3e3577c712c_JaffaCakes118.exe 91 PID 4596 wrote to memory of 4924 4596 00eaacfc4c7d1d1bef21c3e3577c712c_JaffaCakes118.exe 91 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 00eaacfc4c7d1d1bef21c3e3577c712c_JaffaCakes118.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 00eaacfc4c7d1d1bef21c3e3577c712c_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\00eaacfc4c7d1d1bef21c3e3577c712c_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\00eaacfc4c7d1d1bef21c3e3577c712c_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4596 -
C:\Users\Admin\AppData\Local\Temp\00eaacfc4c7d1d1bef21c3e3577c712c_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\00eaacfc4c7d1d1bef21c3e3577c712c_JaffaCakes118.exe2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4924
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\00eaacfc4c7d1d1bef21c3e3577c712c_JaffaCakes118.exe.log
Filesize1KB
MD57ebe314bf617dc3e48b995a6c352740c
SHA1538f643b7b30f9231a3035c448607f767527a870
SHA25648178f884b8a4dd96e330b210b0530667d9473a7629fc6b4ad12b614bf438ee8
SHA5120ba9d8f4244c15285e254d27b4bff7c49344ff845c48bc0bf0d8563072fab4d6f7a6abe6b6742e8375a08e9a3b3e5d5dc4937ab428dbe2dd8e62892fda04507e