Analysis
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max time kernel
141s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
12-06-2024 23:32
Static task
static1
Behavioral task
behavioral1
Sample
a2f1f5ff51869085af2bb1b8b5078e74_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a2f1f5ff51869085af2bb1b8b5078e74_JaffaCakes118.exe
Resource
win10v2004-20240611-en
General
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Target
a2f1f5ff51869085af2bb1b8b5078e74_JaffaCakes118.exe
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Size
612KB
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MD5
a2f1f5ff51869085af2bb1b8b5078e74
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SHA1
83c09e2f98996165faecd0363a03d1355f432e05
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SHA256
a6d47a142ce8ca991f9090ff981c4a4c5a021030fcc9610a582ecb8c96b607bd
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SHA512
fac4303ec5d6305cd8591fe688ca3ddb15fe0c864400b5ed4a908dba8eef8f76f23d6bf2c93ee054b5f8991d3f91cf2a6948b2d0eb0def6ba2811e6596940a27
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SSDEEP
12288:AY2SRgOu9uO2dm4rqoXa3p1bgBFiq58YdW:AxSJvObTV37bkHyYM
Malware Config
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla payload 8 IoCs
Processes:
resource yara_rule behavioral2/memory/2740-7-0x0000000000400000-0x0000000000484000-memory.dmp family_agenttesla behavioral2/memory/2740-10-0x0000000000760000-0x000000000079C000-memory.dmp family_agenttesla behavioral2/memory/2740-12-0x0000000000400000-0x0000000000484000-memory.dmp family_agenttesla behavioral2/memory/2740-9-0x0000000000760000-0x000000000079C000-memory.dmp family_agenttesla behavioral2/memory/2740-8-0x0000000000400000-0x0000000000484000-memory.dmp family_agenttesla behavioral2/memory/2740-23-0x0000000000400000-0x0000000000484000-memory.dmp family_agenttesla behavioral2/memory/2740-25-0x0000000000400000-0x0000000000484000-memory.dmp family_agenttesla behavioral2/memory/2740-24-0x0000000000400000-0x0000000000484000-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 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Processes:
resource yara_rule behavioral2/memory/2740-7-0x0000000000400000-0x0000000000484000-memory.dmp upx behavioral2/memory/2740-12-0x0000000000400000-0x0000000000484000-memory.dmp upx behavioral2/memory/2740-6-0x0000000000400000-0x0000000000484000-memory.dmp upx behavioral2/memory/2740-8-0x0000000000400000-0x0000000000484000-memory.dmp upx behavioral2/memory/2740-5-0x0000000000400000-0x0000000000484000-memory.dmp upx -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
a2f1f5ff51869085af2bb1b8b5078e74_JaffaCakes118.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a2f1f5ff51869085af2bb1b8b5078e74_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a2f1f5ff51869085af2bb1b8b5078e74_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a2f1f5ff51869085af2bb1b8b5078e74_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
a2f1f5ff51869085af2bb1b8b5078e74_JaffaCakes118.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\endy = "C:\\Users\\Admin\\AppData\\Local\\Temp\\endy\\endy.exe" a2f1f5ff51869085af2bb1b8b5078e74_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
a2f1f5ff51869085af2bb1b8b5078e74_JaffaCakes118.exedescription pid process target process PID 4572 set thread context of 2740 4572 a2f1f5ff51869085af2bb1b8b5078e74_JaffaCakes118.exe a2f1f5ff51869085af2bb1b8b5078e74_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
a2f1f5ff51869085af2bb1b8b5078e74_JaffaCakes118.exea2f1f5ff51869085af2bb1b8b5078e74_JaffaCakes118.exepid process 4572 a2f1f5ff51869085af2bb1b8b5078e74_JaffaCakes118.exe 4572 a2f1f5ff51869085af2bb1b8b5078e74_JaffaCakes118.exe 2740 a2f1f5ff51869085af2bb1b8b5078e74_JaffaCakes118.exe 2740 a2f1f5ff51869085af2bb1b8b5078e74_JaffaCakes118.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
a2f1f5ff51869085af2bb1b8b5078e74_JaffaCakes118.exepid process 4572 a2f1f5ff51869085af2bb1b8b5078e74_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
a2f1f5ff51869085af2bb1b8b5078e74_JaffaCakes118.exedescription pid process Token: SeDebugPrivilege 2740 a2f1f5ff51869085af2bb1b8b5078e74_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
a2f1f5ff51869085af2bb1b8b5078e74_JaffaCakes118.exedescription pid process target process PID 4572 wrote to memory of 2740 4572 a2f1f5ff51869085af2bb1b8b5078e74_JaffaCakes118.exe a2f1f5ff51869085af2bb1b8b5078e74_JaffaCakes118.exe PID 4572 wrote to memory of 2740 4572 a2f1f5ff51869085af2bb1b8b5078e74_JaffaCakes118.exe a2f1f5ff51869085af2bb1b8b5078e74_JaffaCakes118.exe PID 4572 wrote to memory of 2740 4572 a2f1f5ff51869085af2bb1b8b5078e74_JaffaCakes118.exe a2f1f5ff51869085af2bb1b8b5078e74_JaffaCakes118.exe -
outlook_office_path 1 IoCs
Processes:
a2f1f5ff51869085af2bb1b8b5078e74_JaffaCakes118.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a2f1f5ff51869085af2bb1b8b5078e74_JaffaCakes118.exe -
outlook_win_path 1 IoCs
Processes:
a2f1f5ff51869085af2bb1b8b5078e74_JaffaCakes118.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a2f1f5ff51869085af2bb1b8b5078e74_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a2f1f5ff51869085af2bb1b8b5078e74_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a2f1f5ff51869085af2bb1b8b5078e74_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\a2f1f5ff51869085af2bb1b8b5078e74_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a2f1f5ff51869085af2bb1b8b5078e74_JaffaCakes118.exe"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2740-6-0x0000000000400000-0x0000000000484000-memory.dmpFilesize
528KB
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memory/2740-9-0x0000000000760000-0x000000000079C000-memory.dmpFilesize
240KB
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memory/2740-24-0x0000000000400000-0x0000000000484000-memory.dmpFilesize
528KB
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memory/2740-25-0x0000000000400000-0x0000000000484000-memory.dmpFilesize
528KB
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memory/2740-7-0x0000000000400000-0x0000000000484000-memory.dmpFilesize
528KB
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memory/2740-10-0x0000000000760000-0x000000000079C000-memory.dmpFilesize
240KB
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memory/2740-23-0x0000000000400000-0x0000000000484000-memory.dmpFilesize
528KB
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memory/2740-5-0x0000000000400000-0x0000000000484000-memory.dmpFilesize
528KB
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memory/2740-12-0x0000000000400000-0x0000000000484000-memory.dmpFilesize
528KB
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memory/2740-8-0x0000000000400000-0x0000000000484000-memory.dmpFilesize
528KB
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memory/4572-0-0x0000000000830000-0x0000000000831000-memory.dmpFilesize
4KB
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memory/4572-11-0x0000000000400000-0x000000000049F000-memory.dmpFilesize
636KB
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memory/4572-2-0x0000000002120000-0x000000000212F000-memory.dmpFilesize
60KB
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memory/4572-3-0x0000000002260000-0x0000000002261000-memory.dmpFilesize
4KB
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memory/4572-1-0x0000000002120000-0x000000000212F000-memory.dmpFilesize
60KB