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Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
25/07/2024, 15:39
Static task
static1
Behavioral task
behavioral1
Sample
70335fb53e80e83c3b7f5b44bfe24317_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
70335fb53e80e83c3b7f5b44bfe24317_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
70335fb53e80e83c3b7f5b44bfe24317_JaffaCakes118.exe
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Size
25KB
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MD5
70335fb53e80e83c3b7f5b44bfe24317
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SHA1
e4fd7004adc5aad086cfab63a4f48bb872e9ddc7
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SHA256
70c9034ec16f62ec08bd83b200b270f06d08a00d6b10f0a6d8c46a916dd321df
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SHA512
34f4ef1806bfe234052f5023026be0e0c58092937a226bad74a47718bfea43d4847a96066ce2369345bbc304cdf8fcf0ffbe3bcef6bdc0d3a58cb7faf71de40c
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SSDEEP
384:Cw4BYKPrslTRfoYYBitTFUeHB36i0fDglfoD9nf:MqKPrEAditGeHB36i0fcloJf
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2650514177-1034912467-4025611726-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\Users\\Admin\\AppData\\Local\\Temp\\70335fb53e80e83c3b7f5b44bfe24317_JaffaCakes118.exe" 70335fb53e80e83c3b7f5b44bfe24317_JaffaCakes118.exe -
Drops file in System32 directory 9 IoCs
description ioc Process File created C:\Windows\System32\DriverStore\FileRepository\swenum.inf_amd64_16a14542b63c02af\swenum.sys 70335fb53e80e83c3b7f5b44bfe24317_JaffaCakes118.exe File created C:\Windows\System32\DriverStore\FileRepository\umbus.inf_amd64_b78a9c5b6fd62c27\umbus.sys 70335fb53e80e83c3b7f5b44bfe24317_JaffaCakes118.exe File created C:\Windows\System32\DriverStore\FileRepository\vrd.inf_amd64_81fbd405ff2470fc\vrd.sys 70335fb53e80e83c3b7f5b44bfe24317_JaffaCakes118.exe File created C:\Windows\System32\DriverStore\FileRepository\ufxchipidea.inf_amd64_1c78775fffab6a0a\UfxChipidea.sys 70335fb53e80e83c3b7f5b44bfe24317_JaffaCakes118.exe File created C:\Windows\System32\DriverStore\FileRepository\urschipidea.inf_amd64_78ad1c14e33df968\urschipidea.sys 70335fb53e80e83c3b7f5b44bfe24317_JaffaCakes118.exe File created C:\Windows\System32\DriverStore\FileRepository\urssynopsys.inf_amd64_057fa37902020500\urssynopsys.sys 70335fb53e80e83c3b7f5b44bfe24317_JaffaCakes118.exe File created C:\Windows\System32\DriverStore\FileRepository\compositebus.inf_amd64_7500cffa210c6946\CompositeBus.sys 70335fb53e80e83c3b7f5b44bfe24317_JaffaCakes118.exe File created C:\Windows\System32\DriverStore\FileRepository\genericusbfn.inf_amd64_53931f0ae21d6d2c\genericusbfn.sys 70335fb53e80e83c3b7f5b44bfe24317_JaffaCakes118.exe File created C:\Windows\System32\DriverStore\FileRepository\uefi.inf_amd64_c1628ffa62c8e54c\UEFI.sys 70335fb53e80e83c3b7f5b44bfe24317_JaffaCakes118.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 4996 70335fb53e80e83c3b7f5b44bfe24317_JaffaCakes118.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 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 70335fb53e80e83c3b7f5b44bfe24317_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4996 70335fb53e80e83c3b7f5b44bfe24317_JaffaCakes118.exe 4996 70335fb53e80e83c3b7f5b44bfe24317_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4996 70335fb53e80e83c3b7f5b44bfe24317_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4996 wrote to memory of 780 4996 70335fb53e80e83c3b7f5b44bfe24317_JaffaCakes118.exe 8 PID 4996 wrote to memory of 4080 4996 70335fb53e80e83c3b7f5b44bfe24317_JaffaCakes118.exe 86 PID 4996 wrote to memory of 4080 4996 70335fb53e80e83c3b7f5b44bfe24317_JaffaCakes118.exe 86 PID 4996 wrote to memory of 4080 4996 70335fb53e80e83c3b7f5b44bfe24317_JaffaCakes118.exe 86
Processes
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k DcomLaunch -p1⤵PID:780
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C:\Users\Admin\AppData\Local\Temp\70335fb53e80e83c3b7f5b44bfe24317_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\70335fb53e80e83c3b7f5b44bfe24317_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4996 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" %12⤵PID:4080
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
6KB
MD5a240958fe9d5acbe71a2b3c3a11e1102
SHA1b9413646979bb90da854a8509aa3594fb5e2a79b
SHA2566118af8a4e3c776f412e026bbaac204714d787036eeafb0406685d1f65ce7be3
SHA51209667b4fda6b8276b428fcbe57f66acb317b7e21b1e22d55ecb354e54b1352e697dcb5e2d9d9be890f694d6e1deaadda86ebca008c25eca084c2ea89678c1944