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Analysis
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max time kernel
146s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09/01/2025, 21:35
Behavioral task
behavioral1
Sample
JaffaCakes118_d2e30871dcb62e750fa748326a9d683d.exe
Resource
win7-20240903-en
8 signatures
150 seconds
General
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Target
JaffaCakes118_d2e30871dcb62e750fa748326a9d683d.exe
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Size
160KB
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MD5
d2e30871dcb62e750fa748326a9d683d
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SHA1
35c475a9efc4bdab2de7429d50d6a50d1af1a882
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SHA256
c79cee09172553b1c7f76598d29ee0f42610d680974ec1d1d034d8061e323a1f
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SHA512
ec59795ece454a269612d5256a21c860300e0fb707427f8a262eef4599503a0802cd71b9f384e995423e55538c8070a43cb26aade78c726e099af0053c84c2f5
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SSDEEP
1536:eEY+mFM2HXKZgi0Iksu+XM5/HtAQ9J6xph:VY+4MiIkLZJNAQ9J6v
Malware Config
Signatures
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Tinba family
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\59B4866B = "C:\\Users\\Admin\\AppData\\Roaming\\59B4866B\\bin.exe" winver.exe -
resource yara_rule behavioral2/memory/1120-0-0x0000000000400000-0x0000000000428000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 4692 2460 WerFault.exe 84 -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_d2e30871dcb62e750fa748326a9d683d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winver.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2460 winver.exe 2460 winver.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeShutdownPrivilege 3460 Explorer.EXE Token: SeCreatePagefilePrivilege 3460 Explorer.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2460 winver.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1120 wrote to memory of 2460 1120 JaffaCakes118_d2e30871dcb62e750fa748326a9d683d.exe 84 PID 1120 wrote to memory of 2460 1120 JaffaCakes118_d2e30871dcb62e750fa748326a9d683d.exe 84 PID 1120 wrote to memory of 2460 1120 JaffaCakes118_d2e30871dcb62e750fa748326a9d683d.exe 84 PID 1120 wrote to memory of 2460 1120 JaffaCakes118_d2e30871dcb62e750fa748326a9d683d.exe 84 PID 2460 wrote to memory of 3460 2460 winver.exe 56 PID 2460 wrote to memory of 2884 2460 winver.exe 49
Processes
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2884
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3460 -
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d2e30871dcb62e750fa748326a9d683d.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d2e30871dcb62e750fa748326a9d683d.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1120 -
C:\Windows\SysWOW64\winver.exewinver3⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2460 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2460 -s 3524⤵
- Program crash
PID:4692
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2460 -ip 24601⤵PID:3872