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Analysis
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max time kernel
147s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10/01/2025, 07:33
Behavioral task
behavioral1
Sample
JaffaCakes118_de8e595dede81eb3fce352ff5d262f92.exe
Resource
win7-20241010-en
8 signatures
150 seconds
General
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Target
JaffaCakes118_de8e595dede81eb3fce352ff5d262f92.exe
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Size
160KB
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MD5
de8e595dede81eb3fce352ff5d262f92
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SHA1
1b4bbb639743bf5c6a4a10d1bbbdb306024be29a
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SHA256
d9a8844d02d7298e88ee3c0dd1749b40eaa45f62d4e641d5c7bbdd79488bb813
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SHA512
27e12a7f69de1bdade91a19876928c0ce189fd221ca66abe32742fc303fdce5e43581da59199dc9ace068f95efd1cd3e3aeabdf8cdb7f1ce79e8162232e1c3fa
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SSDEEP
1536:wEY+mFM2HXKZgi0Iksu+XM5/HtAQ9J6xph:jY+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-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\DD3ECC73 = "C:\\Users\\Admin\\AppData\\Roaming\\DD3ECC73\\bin.exe" winver.exe -
resource yara_rule behavioral2/memory/4668-0-0x0000000000400000-0x0000000000428000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 1304 1700 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_de8e595dede81eb3fce352ff5d262f92.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winver.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1700 winver.exe 1700 winver.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeShutdownPrivilege 3488 Explorer.EXE Token: SeCreatePagefilePrivilege 3488 Explorer.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1700 winver.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4668 wrote to memory of 1700 4668 JaffaCakes118_de8e595dede81eb3fce352ff5d262f92.exe 84 PID 4668 wrote to memory of 1700 4668 JaffaCakes118_de8e595dede81eb3fce352ff5d262f92.exe 84 PID 4668 wrote to memory of 1700 4668 JaffaCakes118_de8e595dede81eb3fce352ff5d262f92.exe 84 PID 4668 wrote to memory of 1700 4668 JaffaCakes118_de8e595dede81eb3fce352ff5d262f92.exe 84 PID 1700 wrote to memory of 3488 1700 winver.exe 56 PID 1700 wrote to memory of 2696 1700 winver.exe 49
Processes
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2696
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3488 -
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_de8e595dede81eb3fce352ff5d262f92.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_de8e595dede81eb3fce352ff5d262f92.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4668 -
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:1700 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1700 -s 3524⤵
- Program crash
PID:1304
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1700 -ip 17001⤵PID:1396