Analysis
- max time kernel
145s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240412-en - resource tags
- submitted
21/04/2024, 14:12
General
- Target ff7549322ae26e289155af29d32c8e13_JaffaCakes118.exe
- Size 160KB
- Sample240421-rhv1dsda45
- SHA256 eff3a2bd8699ed283d632ec420b4c8b717634c3c368d2cc7b34282e893babdae
Malware Config
Signatures
- Tinba / TinyBanker
Banking trojan which uses packet sniffing to steal data.
- UPX packed file 1 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Adds Run key to start application 2 TTPs 1 IoCs
- Program crash 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
- Suspicious use of WriteProcessMemory 7 IoCs
Processes
-
C:\Windows\system32\sihost.exesihost.exe1⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
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C:\Users\Admin\AppData\Local\Temp\ff7549322ae26e289155af29d32c8e13_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ff7549322ae26e289155af29d32c8e13_JaffaCakes118.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\winver.exewinver3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4612 -s 3564⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4612 -ip 46121⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/2628-20-0x00007FF81C250000-0x00007FF81C251000-memory.dmp
memory/2628-15-0x0000000000120000-0x0000000000126000-memory.dmp
memory/2704-16-0x0000000000070000-0x0000000000076000-memory.dmp
memory/2704-14-0x0000000000070000-0x0000000000076000-memory.dmp
memory/3008-9-0x0000000000400000-0x0000000000428000-memory.dmp
memory/3008-1-0x0000000002170000-0x0000000002171000-memory.dmp
memory/3008-4-0x0000000002280000-0x0000000002C80000-memory.dmp
memory/3008-10-0x0000000002280000-0x0000000002C80000-memory.dmp
memory/3008-0-0x0000000000400000-0x0000000000428000-memory.dmp
memory/3428-8-0x00007FF81C260000-0x00007FF81C261000-memory.dmp
memory/3428-3-0x0000000000700000-0x0000000000706000-memory.dmp
memory/3428-6-0x00007FF81C0CD000-0x00007FF81C0CE000-memory.dmp
memory/3428-2-0x0000000000700000-0x0000000000706000-memory.dmp
memory/4612-7-0x0000000001360000-0x0000000001366000-memory.dmp
memory/4612-5-0x0000000077AF2000-0x0000000077AF3000-memory.dmp
memory/4612-17-0x0000000001360000-0x0000000001366000-memory.dmp