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Analysis
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max time kernel
138s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
26/07/2024, 19:22
Behavioral task
behavioral1
Sample
7561aefb97a23b5b1121c1d6e217ba45_JaffaCakes118.exe
Resource
win7-20240705-en
General
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Target
7561aefb97a23b5b1121c1d6e217ba45_JaffaCakes118.exe
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Size
23KB
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MD5
7561aefb97a23b5b1121c1d6e217ba45
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SHA1
a8b0dc2f6ef37e2e31bd758aac71272d8f9b9664
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SHA256
59b2f8351ceb1dba7a7ee7b1b424eb8facf1bc6871bafe0faa18a1fdfb77c60d
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SHA512
7d47f6dab6cc73d50507f764205b647ab948f1e06882908f940b92e0883cb7b02d682482d80c59db42a36a99926c8c374b175b6e5ec5d4ac99f3d6cd183e68ba
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SSDEEP
384:5EsRoa7I2Mux4qZJs9+gtd9sFNmbGDHUYjVdXeCD8BbVqeISFuDP:Foa7IfunJs9PCOAUYjq0iDISFu
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3444-0-0x0000000000400000-0x0000000000412000-memory.dmp upx behavioral2/memory/3444-6-0x0000000000400000-0x0000000000412000-memory.dmp upx behavioral2/memory/4812-4-0x0000000000400000-0x0000000000412000-memory.dmp upx behavioral2/memory/4812-8-0x0000000000400000-0x0000000000412000-memory.dmp upx behavioral2/memory/4812-7-0x0000000000400000-0x0000000000412000-memory.dmp upx behavioral2/memory/4812-10-0x0000000000400000-0x0000000000412000-memory.dmp upx -
Drops file in System32 directory 3 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\svchost.exe:exe.exe 7561aefb97a23b5b1121c1d6e217ba45_JaffaCakes118.exe File created C:\Windows\SysWOW64\icf.exe 7561aefb97a23b5b1121c1d6e217ba45_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\icf.exe 7561aefb97a23b5b1121c1d6e217ba45_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3444 set thread context of 4812 3444 7561aefb97a23b5b1121c1d6e217ba45_JaffaCakes118.exe 85 -
System Location Discovery: System Language Discovery 1 TTPs 3 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 7561aefb97a23b5b1121c1d6e217ba45_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 3444 wrote to memory of 4812 3444 7561aefb97a23b5b1121c1d6e217ba45_JaffaCakes118.exe 85 PID 3444 wrote to memory of 4812 3444 7561aefb97a23b5b1121c1d6e217ba45_JaffaCakes118.exe 85 PID 3444 wrote to memory of 4812 3444 7561aefb97a23b5b1121c1d6e217ba45_JaffaCakes118.exe 85 PID 3444 wrote to memory of 4812 3444 7561aefb97a23b5b1121c1d6e217ba45_JaffaCakes118.exe 85 PID 3444 wrote to memory of 1880 3444 7561aefb97a23b5b1121c1d6e217ba45_JaffaCakes118.exe 86 PID 3444 wrote to memory of 1880 3444 7561aefb97a23b5b1121c1d6e217ba45_JaffaCakes118.exe 86 PID 3444 wrote to memory of 1880 3444 7561aefb97a23b5b1121c1d6e217ba45_JaffaCakes118.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\7561aefb97a23b5b1121c1d6e217ba45_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\7561aefb97a23b5b1121c1d6e217ba45_JaffaCakes118.exe"1⤵
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3444 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- System Location Discovery: System Language Discovery
PID:4812
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\8978435.bat2⤵
- System Location Discovery: System Language Discovery
PID:1880
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
263B
MD5809f9a87f113c07755826311b57024b0
SHA1fd2ddc1107fa71d759b5899a632bbafcc674ae70
SHA2561c77e701b8e1cbd0bf05fe4f19cdd7f6ef067b83d658a0248e9c15c5dd978271
SHA5121efcd98308247d633bff1af92aa257338055fe7b01be72c5cbb25a8981b2a119d8806ebb58062f587216d8c11b56544655d0f4e636998bbdb7d238cdb888d85f