Analysis
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max time kernel
146s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
28-03-2024 14:59
Static task
static1
Behavioral task
behavioral1
Sample
089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe
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Size
312KB
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MD5
089fd8527a9faa391ed5474898f9f391
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SHA1
279248367b61c92fdd599d002e84420dec9ecd60
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SHA256
ada04b9d9b0611f4ee1ec1055647af989b2b30dc41e84b75be1bd479a16ea7dd
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SHA512
1d93cfa36b628ae904bc8ffb641383302d603c6579ab0395b4b9ec87cba00299425cdfb57de4d90673d5e97468075e1c155e38915d0040ce9726f7cba07d0f75
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SSDEEP
6144:/BgBBVJcHcKnTDWnc35dAlvWvj76vko6Rqwl1jXE:/acHcKnTDWnc35Qevyvuqa1jXE
Malware Config
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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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:
089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MyOtApp = "C:\\Users\\Admin\\AppData\\Roaming\\MyOtApp\\MyOtApp.exe" 089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 13 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exedescription pid process target process PID 4324 set thread context of 4440 4324 089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe 089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exepid process 4440 089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe 4440 089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exepid process 4440 089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exedescription pid process Token: SeDebugPrivilege 4324 089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe Token: SeDebugPrivilege 4440 089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exepid process 4440 089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exedescription pid process target process PID 4324 wrote to memory of 4440 4324 089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe 089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe PID 4324 wrote to memory of 4440 4324 089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe 089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe PID 4324 wrote to memory of 4440 4324 089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe 089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe PID 4324 wrote to memory of 4440 4324 089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe 089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe PID 4324 wrote to memory of 4440 4324 089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe 089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe PID 4324 wrote to memory of 4440 4324 089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe 089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe PID 4324 wrote to memory of 4440 4324 089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe 089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe PID 4324 wrote to memory of 4440 4324 089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe 089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe -
outlook_office_path 1 IoCs
Processes:
089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe -
outlook_win_path 1 IoCs
Processes:
089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\089fd8527a9faa391ed5474898f9f391_JaffaCakes118.exe.logFilesize
224B
MD5c19eb8c8e7a40e6b987f9d2ee952996e
SHA16fc3049855bc9100643e162511673c6df0f28bfb
SHA256677e9e30350df17e2bc20fa9f7d730e9f7cc6e870d6520a345f5f7dc5b31f58a
SHA512860713b4a787c2189ed12a47d4b68b60ac00c7a253cae52dd4eb9276dacafeae3a81906b6d0742c8ecfdfaa255777c445beb7c2a532f3c677a9903237ac97596
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memory/4324-3-0x00000000009DC000-0x00000000009DD000-memory.dmpFilesize
4KB
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memory/4324-2-0x0000000001300000-0x0000000001310000-memory.dmpFilesize
64KB
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memory/4324-0-0x00000000750D0000-0x0000000075681000-memory.dmpFilesize
5.7MB
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memory/4324-4-0x00000000056B0000-0x00000000056B1000-memory.dmpFilesize
4KB
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memory/4324-1-0x00000000750D0000-0x0000000075681000-memory.dmpFilesize
5.7MB
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memory/4324-8-0x00000000750D0000-0x0000000075681000-memory.dmpFilesize
5.7MB
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memory/4440-5-0x0000000000400000-0x000000000043A000-memory.dmpFilesize
232KB
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memory/4440-9-0x00000000750D0000-0x0000000075681000-memory.dmpFilesize
5.7MB
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memory/4440-10-0x00000000750D0000-0x0000000075681000-memory.dmpFilesize
5.7MB
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memory/4440-11-0x0000000001630000-0x0000000001640000-memory.dmpFilesize
64KB
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memory/4440-12-0x00000000750D0000-0x0000000075681000-memory.dmpFilesize
5.7MB
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memory/4440-13-0x0000000001630000-0x0000000001640000-memory.dmpFilesize
64KB
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memory/4440-14-0x0000000001630000-0x0000000001640000-memory.dmpFilesize
64KB