Analysis
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max time kernel
130s -
max time network
114s -
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 20:52
Static task
static1
Behavioral task
behavioral1
Sample
f8b96f721fc20f61ae9becc6b8859d4d_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
f8b96f721fc20f61ae9becc6b8859d4d_JaffaCakes118.exe
Resource
win10v2004-20240412-en
General
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Target
f8b96f721fc20f61ae9becc6b8859d4d_JaffaCakes118.exe
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Size
694KB
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MD5
f8b96f721fc20f61ae9becc6b8859d4d
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SHA1
cbdf4e9d755539f7148d7fc9183a9b7a15a2e0d1
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SHA256
066a2a8fc33e9061317c324584fa20f45359b743caf41d54885554d1fe9b924b
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SHA512
fccd4b69b8c16c1f1ab6c067e0123e507235c0b5beac44556014170b057bac97d6e786b0d88dd0b43887835102e1bf8280cec50a6e5ead0598c049a7bbc8a86b
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SSDEEP
12288:qhvJIyDzxssh7SFMktGtqB29Ie7xgaHih7INeS/LJgDSs0:imyDF5lSqe0qB29Ie7rHihsNeeVvs
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.topfrozenfoodbrand.com - Port:
587 - Username:
cuenta@topfrozenfoodbrand.com - Password:
Everest10account - Email To:
account@topfrozenfoodbrand.com
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/4120-11-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla -
Drops file in Drivers directory 1 IoCs
Processes:
f8b96f721fc20f61ae9becc6b8859d4d_JaffaCakes118.exedescription ioc process File opened for modification C:\Windows\system32\drivers\etc\hosts f8b96f721fc20f61ae9becc6b8859d4d_JaffaCakes118.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 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
f8b96f721fc20f61ae9becc6b8859d4d_JaffaCakes118.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 f8b96f721fc20f61ae9becc6b8859d4d_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 f8b96f721fc20f61ae9becc6b8859d4d_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 f8b96f721fc20f61ae9becc6b8859d4d_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
f8b96f721fc20f61ae9becc6b8859d4d_JaffaCakes118.exedescription pid process target process PID 4224 set thread context of 4120 4224 f8b96f721fc20f61ae9becc6b8859d4d_JaffaCakes118.exe f8b96f721fc20f61ae9becc6b8859d4d_JaffaCakes118.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3052 4120 WerFault.exe f8b96f721fc20f61ae9becc6b8859d4d_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
f8b96f721fc20f61ae9becc6b8859d4d_JaffaCakes118.exef8b96f721fc20f61ae9becc6b8859d4d_JaffaCakes118.exepid process 4224 f8b96f721fc20f61ae9becc6b8859d4d_JaffaCakes118.exe 4224 f8b96f721fc20f61ae9becc6b8859d4d_JaffaCakes118.exe 4120 f8b96f721fc20f61ae9becc6b8859d4d_JaffaCakes118.exe 4120 f8b96f721fc20f61ae9becc6b8859d4d_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
f8b96f721fc20f61ae9becc6b8859d4d_JaffaCakes118.exef8b96f721fc20f61ae9becc6b8859d4d_JaffaCakes118.exedescription pid process Token: SeDebugPrivilege 4224 f8b96f721fc20f61ae9becc6b8859d4d_JaffaCakes118.exe Token: SeDebugPrivilege 4120 f8b96f721fc20f61ae9becc6b8859d4d_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
f8b96f721fc20f61ae9becc6b8859d4d_JaffaCakes118.exedescription pid process target process PID 4224 wrote to memory of 4120 4224 f8b96f721fc20f61ae9becc6b8859d4d_JaffaCakes118.exe f8b96f721fc20f61ae9becc6b8859d4d_JaffaCakes118.exe PID 4224 wrote to memory of 4120 4224 f8b96f721fc20f61ae9becc6b8859d4d_JaffaCakes118.exe f8b96f721fc20f61ae9becc6b8859d4d_JaffaCakes118.exe PID 4224 wrote to memory of 4120 4224 f8b96f721fc20f61ae9becc6b8859d4d_JaffaCakes118.exe f8b96f721fc20f61ae9becc6b8859d4d_JaffaCakes118.exe PID 4224 wrote to memory of 4120 4224 f8b96f721fc20f61ae9becc6b8859d4d_JaffaCakes118.exe f8b96f721fc20f61ae9becc6b8859d4d_JaffaCakes118.exe PID 4224 wrote to memory of 4120 4224 f8b96f721fc20f61ae9becc6b8859d4d_JaffaCakes118.exe f8b96f721fc20f61ae9becc6b8859d4d_JaffaCakes118.exe PID 4224 wrote to memory of 4120 4224 f8b96f721fc20f61ae9becc6b8859d4d_JaffaCakes118.exe f8b96f721fc20f61ae9becc6b8859d4d_JaffaCakes118.exe PID 4224 wrote to memory of 4120 4224 f8b96f721fc20f61ae9becc6b8859d4d_JaffaCakes118.exe f8b96f721fc20f61ae9becc6b8859d4d_JaffaCakes118.exe PID 4224 wrote to memory of 4120 4224 f8b96f721fc20f61ae9becc6b8859d4d_JaffaCakes118.exe f8b96f721fc20f61ae9becc6b8859d4d_JaffaCakes118.exe -
outlook_office_path 1 IoCs
Processes:
f8b96f721fc20f61ae9becc6b8859d4d_JaffaCakes118.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 f8b96f721fc20f61ae9becc6b8859d4d_JaffaCakes118.exe -
outlook_win_path 1 IoCs
Processes:
f8b96f721fc20f61ae9becc6b8859d4d_JaffaCakes118.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 f8b96f721fc20f61ae9becc6b8859d4d_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f8b96f721fc20f61ae9becc6b8859d4d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f8b96f721fc20f61ae9becc6b8859d4d_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\f8b96f721fc20f61ae9becc6b8859d4d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f8b96f721fc20f61ae9becc6b8859d4d_JaffaCakes118.exe"2⤵
- Drops file in Drivers directory
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4120 -s 15643⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4120 -ip 41201⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/4120-11-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/4120-22-0x0000000074FE0000-0x0000000075790000-memory.dmpFilesize
7.7MB
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memory/4120-21-0x00000000061B0000-0x0000000006200000-memory.dmpFilesize
320KB
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memory/4120-19-0x0000000005390000-0x00000000053A0000-memory.dmpFilesize
64KB
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memory/4120-18-0x0000000074FE0000-0x0000000075790000-memory.dmpFilesize
7.7MB
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memory/4120-17-0x0000000006040000-0x00000000060A6000-memory.dmpFilesize
408KB
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memory/4120-16-0x0000000005680000-0x0000000005698000-memory.dmpFilesize
96KB
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memory/4120-15-0x0000000005390000-0x00000000053A0000-memory.dmpFilesize
64KB
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memory/4120-14-0x0000000074FE0000-0x0000000075790000-memory.dmpFilesize
7.7MB
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memory/4224-5-0x0000000005730000-0x000000000573A000-memory.dmpFilesize
40KB
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memory/4224-10-0x00000000080E0000-0x0000000008164000-memory.dmpFilesize
528KB
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memory/4224-9-0x0000000006C90000-0x0000000006D2C000-memory.dmpFilesize
624KB
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memory/4224-13-0x0000000074FE0000-0x0000000075790000-memory.dmpFilesize
7.7MB
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memory/4224-8-0x0000000005910000-0x0000000005920000-memory.dmpFilesize
64KB
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memory/4224-7-0x0000000074FE0000-0x0000000075790000-memory.dmpFilesize
7.7MB
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memory/4224-6-0x0000000005810000-0x0000000005828000-memory.dmpFilesize
96KB
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memory/4224-0-0x0000000000C20000-0x0000000000CD4000-memory.dmpFilesize
720KB
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memory/4224-4-0x0000000005910000-0x0000000005920000-memory.dmpFilesize
64KB
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memory/4224-3-0x0000000005690000-0x0000000005722000-memory.dmpFilesize
584KB
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memory/4224-2-0x0000000005D40000-0x00000000062E4000-memory.dmpFilesize
5.6MB
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memory/4224-1-0x0000000074FE0000-0x0000000075790000-memory.dmpFilesize
7.7MB