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Analysis
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max time kernel
130s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
01/01/2025, 13:48
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_578689957ce8ad16595482f906708bc8.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
JaffaCakes118_578689957ce8ad16595482f906708bc8.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_578689957ce8ad16595482f906708bc8.exe
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Size
467KB
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MD5
578689957ce8ad16595482f906708bc8
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SHA1
ad5e170615c0aa415c7e5abf2eab70c01d5d71ff
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SHA256
a875883ae189aed76e62166af5b5e4ba8acfbac9712fa80b165455015aa85dd0
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SHA512
6fc4ecb812b1b46049773b6cea63ee15b2fd72cef1d62c7d63c5163cb7c744e9f4fb265a7e256935f61c967154ad771b140f94c06017008ef65778ee55b4a0dd
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SSDEEP
6144:poOaZM/A6Z1c0oSWV590SfuJUqHR1HAWZKWyeYx:+DFSWV590WmA
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.mail.ru - Port:
587 - Username:
[email protected] - Password:
nanimoss2010
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Agenttesla family
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AgentTesla payload 1 IoCs
resource yara_rule behavioral2/memory/1072-16-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation JaffaCakes118_578689957ce8ad16595482f906708bc8.exe -
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-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 JaffaCakes118_578689957ce8ad16595482f906708bc8.exe Key opened \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 JaffaCakes118_578689957ce8ad16595482f906708bc8.exe Key opened \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 JaffaCakes118_578689957ce8ad16595482f906708bc8.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2936 set thread context of 1072 2936 JaffaCakes118_578689957ce8ad16595482f906708bc8.exe 93 -
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 JaffaCakes118_578689957ce8ad16595482f906708bc8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_578689957ce8ad16595482f906708bc8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.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 4488 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2936 JaffaCakes118_578689957ce8ad16595482f906708bc8.exe 2936 JaffaCakes118_578689957ce8ad16595482f906708bc8.exe 1072 JaffaCakes118_578689957ce8ad16595482f906708bc8.exe 1072 JaffaCakes118_578689957ce8ad16595482f906708bc8.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2936 JaffaCakes118_578689957ce8ad16595482f906708bc8.exe Token: SeDebugPrivilege 1072 JaffaCakes118_578689957ce8ad16595482f906708bc8.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2936 wrote to memory of 4488 2936 JaffaCakes118_578689957ce8ad16595482f906708bc8.exe 90 PID 2936 wrote to memory of 4488 2936 JaffaCakes118_578689957ce8ad16595482f906708bc8.exe 90 PID 2936 wrote to memory of 4488 2936 JaffaCakes118_578689957ce8ad16595482f906708bc8.exe 90 PID 2936 wrote to memory of 4424 2936 JaffaCakes118_578689957ce8ad16595482f906708bc8.exe 92 PID 2936 wrote to memory of 4424 2936 JaffaCakes118_578689957ce8ad16595482f906708bc8.exe 92 PID 2936 wrote to memory of 4424 2936 JaffaCakes118_578689957ce8ad16595482f906708bc8.exe 92 PID 2936 wrote to memory of 1072 2936 JaffaCakes118_578689957ce8ad16595482f906708bc8.exe 93 PID 2936 wrote to memory of 1072 2936 JaffaCakes118_578689957ce8ad16595482f906708bc8.exe 93 PID 2936 wrote to memory of 1072 2936 JaffaCakes118_578689957ce8ad16595482f906708bc8.exe 93 PID 2936 wrote to memory of 1072 2936 JaffaCakes118_578689957ce8ad16595482f906708bc8.exe 93 PID 2936 wrote to memory of 1072 2936 JaffaCakes118_578689957ce8ad16595482f906708bc8.exe 93 PID 2936 wrote to memory of 1072 2936 JaffaCakes118_578689957ce8ad16595482f906708bc8.exe 93 PID 2936 wrote to memory of 1072 2936 JaffaCakes118_578689957ce8ad16595482f906708bc8.exe 93 PID 2936 wrote to memory of 1072 2936 JaffaCakes118_578689957ce8ad16595482f906708bc8.exe 93 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 JaffaCakes118_578689957ce8ad16595482f906708bc8.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 JaffaCakes118_578689957ce8ad16595482f906708bc8.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_578689957ce8ad16595482f906708bc8.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_578689957ce8ad16595482f906708bc8.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2936 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NboJgn" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF5CA.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4488
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_578689957ce8ad16595482f906708bc8.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_578689957ce8ad16595482f906708bc8.exe"2⤵PID:4424
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_578689957ce8ad16595482f906708bc8.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_578689957ce8ad16595482f906708bc8.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:1072
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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
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