Analysis
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max time kernel
92s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
11-06-2024 12:43
Static task
static1
Behavioral task
behavioral1
Sample
9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exe
Resource
win7-20240419-en
General
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Target
9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exe
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Size
4.3MB
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MD5
9e3856d35e9b55d33c1c919787907044
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SHA1
4bcb49aceccd54aebd5a723a2cc214ad4927b282
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SHA256
cf85df4419807f0d65e4ea91ee1c0ada18c945750533a480b1bc57c0669ddcf1
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SHA512
741d24e6b32852715536df9913dfba99f88656a1374e16201a4e7c45203b75a5d2a4e5ff7d13d8cb26b0ddee197675eb55b3334648923df83bdc18bb473e452a
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SSDEEP
98304:aqSh5zRZwYeMMIV3PsU6Z8y6TaOphYLYSHinQpUt/YV5DyzFf:ajHYOpCm/s9y
Malware Config
Signatures
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Enumerates VirtualBox registry keys 2 TTPs 5 IoCs
Processes:
9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxVideo 9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxGuest 9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxMouse 9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxService 9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxSF 9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exe -
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 3 IoCs
Processes:
9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\FADT\VBOX__ 9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\RSDT\VBOX__ 9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exe -
Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
Processes:
9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exedescription ioc process Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Oracle\VirtualBox Guest Additions 9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exe -
Downloads MZ/PE file
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exe -
Executes dropped EXE 3 IoCs
Processes:
Чистилка.exe9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exe9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exepid process 1736 Чистилка.exe 2116 9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exe 724 9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
Processes:
9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exedescription ioc process File opened for modification \??\PhysicalDrive0 9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exe -
Checks system information in the registry 2 TTPs 1 IoCs
System information is often read in order to detect sandboxing environments.
Processes:
9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exedescription ioc process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SystemInformation\SystemProductName 9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exe -
Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs
Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.
Processes:
9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exedescription ioc process File opened (read-only) \??\VBoxMiniRdrDN 9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exe -
Drops file in Windows directory 1 IoCs
Processes:
9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exedescription ioc process File created C:\Windows\fonts\pns.ttf 9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exepid process 724 9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exe 724 9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exe 724 9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exe 724 9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exe -
Suspicious behavior: RenamesItself 3 IoCs
Processes:
9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exe9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exepid process 552 9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exe 552 9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exe 724 9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 9 IoCs
Processes:
9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exeЧистилка.exe9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exedescription pid process Token: SeTakeOwnershipPrivilege 552 9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exe Token: SeRestorePrivilege 552 9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exe Token: SeDebugPrivilege 552 9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exe Token: SeTakeOwnershipPrivilege 1736 Чистилка.exe Token: SeRestorePrivilege 1736 Чистилка.exe Token: SeDebugPrivilege 1736 Чистилка.exe Token: SeTakeOwnershipPrivilege 724 9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exe Token: SeRestorePrivilege 724 9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exe Token: SeDebugPrivilege 724 9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
Processes:
9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exepid process 552 9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exe 552 9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exe 552 9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exe -
Suspicious use of SendNotifyMessage 3 IoCs
Processes:
9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exepid process 552 9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exe 552 9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exe 552 9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exepid process 552 9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exe 552 9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exedescription pid process target process PID 552 wrote to memory of 1736 552 9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exe Чистилка.exe PID 552 wrote to memory of 1736 552 9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exe Чистилка.exe PID 552 wrote to memory of 1736 552 9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exe Чистилка.exe PID 552 wrote to memory of 2116 552 9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exe 9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exe PID 552 wrote to memory of 2116 552 9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exe 9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exe PID 552 wrote to memory of 2116 552 9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exe 9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exe PID 552 wrote to memory of 724 552 9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exe 9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exe PID 552 wrote to memory of 724 552 9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exe 9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exe PID 552 wrote to memory of 724 552 9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exe 9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exe"1⤵
- Writes to the Master Boot Record (MBR)
- Drops file in Windows directory
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:552 -
C:\ProgramData\Чистилка\Чистилка.exeC:\ProgramData\Чистилка\Чистилка.exe /srvcreate2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1736 -
C:\Users\Admin\AppData\Local\Temp\9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exe" /test2⤵
- Executes dropped EXE
PID:2116 -
C:\Users\Admin\AppData\Local\Temp\9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\9e3856d35e9b55d33c1c919787907044_JaffaCakes118.exe" /restart /util2⤵
- Enumerates VirtualBox registry keys
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Looks for VirtualBox Guest Additions in registry
- Checks BIOS information in registry
- Executes dropped EXE
- Checks system information in the registry
- Checks for VirtualBox DLLs, possible anti-VM trick
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
PID:724
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
476KB
MD5fa275e82023fdbcafaae60ef04dfbc78
SHA10fcdc2f3d501b3f20fa6b5a8b53c96c27d74aab7
SHA2562ca7660f386dd7a3d492c39c82c33e09dec745f1b7e43c018d155cd07393a044
SHA51254dc2cf6f88263839bdbb20a22c3265c302fc6965aed43df2bb248fb11bd9df7416d87a9f893d3eb74b9184a73bbe1a432be40801d6b095f7373e198c76a03be
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Filesize
637B
MD57e457a209d6893de2baab788cb3cb409
SHA1eee8e1713433b66b39c93aceb5bcf4134d0882d4
SHA25685d93ba151558225e1bf5a01ddb1b53b5577b4501e4664066c85b9aada895ff1
SHA51259686f7bb1cb0d77784f11b72b149ba6ede513d4dde959cfda1d6798a6b1ddc232373a247477329f5bccf040fe251af3fbb8ad5b60a9df466dfaf0636bb3c369
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Filesize
4.3MB
MD59e3856d35e9b55d33c1c919787907044
SHA14bcb49aceccd54aebd5a723a2cc214ad4927b282
SHA256cf85df4419807f0d65e4ea91ee1c0ada18c945750533a480b1bc57c0669ddcf1
SHA512741d24e6b32852715536df9913dfba99f88656a1374e16201a4e7c45203b75a5d2a4e5ff7d13d8cb26b0ddee197675eb55b3334648923df83bdc18bb473e452a
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Filesize
5.9MB
MD5d7ebb78bf1f0e4a8278b2d63013b1134
SHA1498b315dcba9bf4403d6748be61453d5d8991b61
SHA256c5a685088c44b1fbd01f49587af753b6a0f8f793de8d3b3d7e170574fef27ba8
SHA512ead20a19b5262ce34f13bae9c9d1082ce5bf740759ea82042d83600094e38de7aea87d7533fdd7660369ec5bb8549e107aff562fa477711515eb9c15c9c93312
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Filesize
49KB
MD5abee4387ab69da821ed9397cc651597d
SHA15d14f4afdbe15448bf884b528ffffab874f920a7
SHA256ac1dfd38d2fa61e28211e196cd3d754f6ccfb220e8c1beba52e54825cf615e22
SHA512e014294cb60b66bd259f4a6ce262fc9eca30a30e7674dae178dbac6132ba464120e5d1076ee81c1210a2f42f819d94373733172cef9fda77c9effb4eed53a904
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Filesize
127KB
MD5df8c626474a73ab7a8b511655597c7c4
SHA15de28f387ea88553d195d1978286d43c33231969
SHA256723091ba5a1b8e65164075516d69c00c71225c6dde61ffc32dd4047803ab42b5
SHA512c8f7d1577cb70610c40b96c835faca6b916c4924b5061351c8a67287567556b2014efb7c73cdcc4fb6533829541cd0264b8a9e428d3c572e29c06b0d96633d59