Analysis
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max time kernel
129s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
01-10-2024 10:43
Static task
static1
Behavioral task
behavioral1
Sample
0582de6b5ffc3f6a0ddab7af133d09aa_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
0582de6b5ffc3f6a0ddab7af133d09aa_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
0582de6b5ffc3f6a0ddab7af133d09aa_JaffaCakes118.exe
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Size
1.5MB
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MD5
0582de6b5ffc3f6a0ddab7af133d09aa
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SHA1
9e4299a9b8ead6660dde477f5ff4fe4b37be3272
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SHA256
7c2a1cd4698642e67d5c4240c34940196be56850086c52d049a10204a81f6eac
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SHA512
dbeece9b193d9912176dc924a57345da99904202f880469fa8a25a14d39ffffd075a37ca6ecc5747c7de0677fcb0fb6ce631553ef1789b02f4d4efafca34657c
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SSDEEP
12288:qqFjSXhEEbWmmjhD7sMaavsZTrEtyqD6wCXFzfmCGIPQ6H+Uy1Susr8MmH3jY:jSEEbWmmNsXGE4tyqD8XRfyIoZZS5R0
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.vivaldi.net - Port:
587 - Username:
[email protected] - Password:
@@Io419090@@
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla payload 5 IoCs
resource yara_rule behavioral1/memory/2652-21-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2652-25-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2652-23-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2652-18-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2652-17-0x0000000000400000-0x000000000043C000-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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 0582de6b5ffc3f6a0ddab7af133d09aa_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 0582de6b5ffc3f6a0ddab7af133d09aa_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 0582de6b5ffc3f6a0ddab7af133d09aa_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1940 set thread context of 2652 1940 0582de6b5ffc3f6a0ddab7af133d09aa_JaffaCakes118.exe 32 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 3 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 0582de6b5ffc3f6a0ddab7af133d09aa_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 0582de6b5ffc3f6a0ddab7af133d09aa_JaffaCakes118.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2536 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1940 0582de6b5ffc3f6a0ddab7af133d09aa_JaffaCakes118.exe 2652 0582de6b5ffc3f6a0ddab7af133d09aa_JaffaCakes118.exe 2652 0582de6b5ffc3f6a0ddab7af133d09aa_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1940 0582de6b5ffc3f6a0ddab7af133d09aa_JaffaCakes118.exe Token: SeDebugPrivilege 2652 0582de6b5ffc3f6a0ddab7af133d09aa_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 1940 wrote to memory of 2536 1940 0582de6b5ffc3f6a0ddab7af133d09aa_JaffaCakes118.exe 30 PID 1940 wrote to memory of 2536 1940 0582de6b5ffc3f6a0ddab7af133d09aa_JaffaCakes118.exe 30 PID 1940 wrote to memory of 2536 1940 0582de6b5ffc3f6a0ddab7af133d09aa_JaffaCakes118.exe 30 PID 1940 wrote to memory of 2536 1940 0582de6b5ffc3f6a0ddab7af133d09aa_JaffaCakes118.exe 30 PID 1940 wrote to memory of 2652 1940 0582de6b5ffc3f6a0ddab7af133d09aa_JaffaCakes118.exe 32 PID 1940 wrote to memory of 2652 1940 0582de6b5ffc3f6a0ddab7af133d09aa_JaffaCakes118.exe 32 PID 1940 wrote to memory of 2652 1940 0582de6b5ffc3f6a0ddab7af133d09aa_JaffaCakes118.exe 32 PID 1940 wrote to memory of 2652 1940 0582de6b5ffc3f6a0ddab7af133d09aa_JaffaCakes118.exe 32 PID 1940 wrote to memory of 2652 1940 0582de6b5ffc3f6a0ddab7af133d09aa_JaffaCakes118.exe 32 PID 1940 wrote to memory of 2652 1940 0582de6b5ffc3f6a0ddab7af133d09aa_JaffaCakes118.exe 32 PID 1940 wrote to memory of 2652 1940 0582de6b5ffc3f6a0ddab7af133d09aa_JaffaCakes118.exe 32 PID 1940 wrote to memory of 2652 1940 0582de6b5ffc3f6a0ddab7af133d09aa_JaffaCakes118.exe 32 PID 1940 wrote to memory of 2652 1940 0582de6b5ffc3f6a0ddab7af133d09aa_JaffaCakes118.exe 32 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 0582de6b5ffc3f6a0ddab7af133d09aa_JaffaCakes118.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 0582de6b5ffc3f6a0ddab7af133d09aa_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0582de6b5ffc3f6a0ddab7af133d09aa_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\0582de6b5ffc3f6a0ddab7af133d09aa_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:1940 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xQiXdJkXwAqv" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC0A1.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2536
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C:\Users\Admin\AppData\Local\Temp\0582de6b5ffc3f6a0ddab7af133d09aa_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\0582de6b5ffc3f6a0ddab7af133d09aa_JaffaCakes118.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:2652
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Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
5Credentials In Files
4Credentials in Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD5a2260c963674d2557aa4e5231d1422d9
SHA1da0fdec90e588cec98ce8f8260ecb2465426a409
SHA2565e9c203ec7404495a79adf2309b11789dbff2628ffe7ebaf428016383c2faba0
SHA512c9a0a8014ce0a5cbaad4e59b021c7b60616d0780dce83bb4a624a5209264b6cfb7f7658d50672d48e550800ba3a395dc3358bc2eac4e9d7a1101fe41071cd590