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Analysis
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max time kernel
121s -
max time network
130s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-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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Deletes itself 1 IoCs
pid Process 1812 cmd.exe -
resource yara_rule behavioral1/memory/1320-0-0x0000000000400000-0x0000000000412000-memory.dmp upx behavioral1/memory/2056-4-0x0000000000400000-0x0000000000412000-memory.dmp upx behavioral1/memory/2056-5-0x0000000000400000-0x0000000000412000-memory.dmp upx behavioral1/memory/1320-14-0x0000000000400000-0x0000000000412000-memory.dmp upx behavioral1/memory/2056-16-0x0000000000400000-0x0000000000412000-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 1320 set thread context of 2056 1320 7561aefb97a23b5b1121c1d6e217ba45_JaffaCakes118.exe 30 -
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 9 IoCs
description pid Process procid_target PID 1320 wrote to memory of 2056 1320 7561aefb97a23b5b1121c1d6e217ba45_JaffaCakes118.exe 30 PID 1320 wrote to memory of 2056 1320 7561aefb97a23b5b1121c1d6e217ba45_JaffaCakes118.exe 30 PID 1320 wrote to memory of 2056 1320 7561aefb97a23b5b1121c1d6e217ba45_JaffaCakes118.exe 30 PID 1320 wrote to memory of 2056 1320 7561aefb97a23b5b1121c1d6e217ba45_JaffaCakes118.exe 30 PID 1320 wrote to memory of 2056 1320 7561aefb97a23b5b1121c1d6e217ba45_JaffaCakes118.exe 30 PID 1320 wrote to memory of 1812 1320 7561aefb97a23b5b1121c1d6e217ba45_JaffaCakes118.exe 31 PID 1320 wrote to memory of 1812 1320 7561aefb97a23b5b1121c1d6e217ba45_JaffaCakes118.exe 31 PID 1320 wrote to memory of 1812 1320 7561aefb97a23b5b1121c1d6e217ba45_JaffaCakes118.exe 31 PID 1320 wrote to memory of 1812 1320 7561aefb97a23b5b1121c1d6e217ba45_JaffaCakes118.exe 31
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:1320 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- System Location Discovery: System Language Discovery
PID:2056
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C:\Windows\SysWOW64\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\2752515.bat2⤵
- Deletes itself
- System Location Discovery: System Language Discovery
PID:1812
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
263B
MD5a312e75130dc1cad40f6ff1d938e1ed8
SHA16c2e51a33192ed41f613bfddd14871ce9cc7bf3a
SHA2561b6d733e71701b02584a577d9e7f1b1c0ee70eb233efdf6ccf0c61847f3894f3
SHA512c96841bc9345b9f980b9d583ad8f268f801bb9bfeb40637b4e3994c1e26edf603b471e0dd31262b9878c22eaa5389c8364bb268802987119aeaf61b34a742bfa