Analysis
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max time kernel
144s -
max time network
135s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
24-05-2024 09:53
Static task
static1
Behavioral task
behavioral1
Sample
6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exe
Resource
win7-20240221-en
General
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Target
6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exe
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Size
612KB
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MD5
6e1bbb6ab084f27f94e0a95a3ed91c6f
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SHA1
b5d721e0461bb4644d13cf957590545573d91e77
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SHA256
7d63561300cb5355b1fef4c0c88138e4a7d19245ef8e07f09bcc276425dc57d6
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SHA512
fe918e9ea1b6ee055c8c75e4acbbccb3bd01a24e1c9ba3ed9d9c000e8bc7f487e065fc8a895ddfa9c33a41c5dd429bdbb9dfdd1bde5abe2abf6dfd3240737d8f
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SSDEEP
12288:7QHPlOO6LhLeXkEKrZ+nc4j3f3A1YEgNZqlxjOMdtWMlNE+:CtOxhLWKAnc4j3vznZqLzl9
Malware Config
Signatures
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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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Processes:
resource yara_rule behavioral2/memory/2964-2-0x0000000000400000-0x0000000000479000-memory.dmp upx behavioral2/memory/2964-7-0x0000000000400000-0x0000000000479000-memory.dmp upx behavioral2/memory/2964-8-0x0000000000400000-0x0000000000479000-memory.dmp upx behavioral2/memory/2964-6-0x0000000000400000-0x0000000000479000-memory.dmp upx behavioral2/memory/2964-10-0x0000000000400000-0x0000000000479000-memory.dmp upx -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exe -
Processes:
6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 6e1bbb6ab084f27f94e0a95a3ed91c6f_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:
6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exedescription pid process target process PID 2892 set thread context of 2964 2892 6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exe 6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exe6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exepid process 2892 6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exe 2892 6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exe 2964 6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exe 2964 6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exepid process 2892 6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exe 2892 6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exepid process 2964 6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exedescription pid process Token: SeDebugPrivilege 2964 6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exedescription pid process target process PID 2892 wrote to memory of 2964 2892 6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exe 6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exe PID 2892 wrote to memory of 2964 2892 6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exe 6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exe PID 2892 wrote to memory of 2964 2892 6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exe 6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exe -
outlook_office_path 1 IoCs
Processes:
6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exe -
outlook_win_path 1 IoCs
Processes:
6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\6e1bbb6ab084f27f94e0a95a3ed91c6f_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\6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\6e1bbb6ab084f27f94e0a95a3ed91c6f_JaffaCakes118.exe"2⤵
- Accesses Microsoft Outlook profiles
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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memory/2892-0-0x00000000020F0000-0x00000000020F1000-memory.dmpFilesize
4KB
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memory/2892-1-0x0000000000462000-0x0000000000468000-memory.dmpFilesize
24KB
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memory/2892-4-0x0000000000400000-0x00000000004A0000-memory.dmpFilesize
640KB
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memory/2964-2-0x0000000000400000-0x0000000000479000-memory.dmpFilesize
484KB
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memory/2964-7-0x0000000000400000-0x0000000000479000-memory.dmpFilesize
484KB
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memory/2964-8-0x0000000000400000-0x0000000000479000-memory.dmpFilesize
484KB
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memory/2964-6-0x0000000000400000-0x0000000000479000-memory.dmpFilesize
484KB
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memory/2964-12-0x00000000008B0000-0x00000000008E6000-memory.dmpFilesize
216KB
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memory/2964-11-0x00000000008B0000-0x00000000008E6000-memory.dmpFilesize
216KB
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memory/2964-10-0x0000000000400000-0x0000000000479000-memory.dmpFilesize
484KB
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memory/2964-23-0x0000000000400000-0x0000000000479000-memory.dmpFilesize
484KB
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memory/2964-24-0x0000000000400000-0x0000000000479000-memory.dmpFilesize
484KB