Analysis
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max time kernel
145s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
15-06-2024 10:30
Static task
static1
Behavioral task
behavioral1
Sample
ae00b03b8ae74bb286db5f1dc8f21073_JaffaCakes118.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
ae00b03b8ae74bb286db5f1dc8f21073_JaffaCakes118.exe
Resource
win10v2004-20240508-en
General
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Target
ae00b03b8ae74bb286db5f1dc8f21073_JaffaCakes118.exe
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Size
7.6MB
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MD5
ae00b03b8ae74bb286db5f1dc8f21073
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SHA1
abf67a1f4e8180c97f6e4a25736068bfc47bbd83
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SHA256
ee5165770d6d8b72b861f3ed1c29d06c77d2cecf55c59791a18b4b434af8a047
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SHA512
0b9dbb7e6c2eba944e24dbbe31e7a90cdaafa456a892846be2ee5421bcef45a6254bbd0e1b12dda90c682f06583f38a50dc723476c85bae617af019aab6d9de8
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SSDEEP
196608:fMUD+WfsFxUclpQzeqid/FbYPqRyBMuctHF/Qs0sicj6:fMUBEKc0mtH8Jcj6
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
ae00b03b8ae74bb286db5f1dc8f21073_JaffaCakes118.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation ae00b03b8ae74bb286db5f1dc8f21073_JaffaCakes118.exe -
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:
ae00b03b8ae74bb286db5f1dc8f21073_JaffaCakes118.exedescription ioc process File opened for modification \??\PhysicalDrive0 ae00b03b8ae74bb286db5f1dc8f21073_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Kills process with taskkill 4 IoCs
Processes:
taskkill.exetaskkill.exetaskkill.exetaskkill.exepid process 392 taskkill.exe 4156 taskkill.exe 4596 taskkill.exe 4648 taskkill.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
ae00b03b8ae74bb286db5f1dc8f21073_JaffaCakes118.exepid process 4824 ae00b03b8ae74bb286db5f1dc8f21073_JaffaCakes118.exe 4824 ae00b03b8ae74bb286db5f1dc8f21073_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
taskkill.exetaskkill.exetaskkill.exetaskkill.exedescription pid process Token: SeDebugPrivilege 392 taskkill.exe Token: SeDebugPrivilege 4156 taskkill.exe Token: SeDebugPrivilege 4648 taskkill.exe Token: SeDebugPrivilege 4596 taskkill.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
ae00b03b8ae74bb286db5f1dc8f21073_JaffaCakes118.exedescription pid process target process PID 4824 wrote to memory of 392 4824 ae00b03b8ae74bb286db5f1dc8f21073_JaffaCakes118.exe taskkill.exe PID 4824 wrote to memory of 392 4824 ae00b03b8ae74bb286db5f1dc8f21073_JaffaCakes118.exe taskkill.exe PID 4824 wrote to memory of 392 4824 ae00b03b8ae74bb286db5f1dc8f21073_JaffaCakes118.exe taskkill.exe PID 4824 wrote to memory of 4156 4824 ae00b03b8ae74bb286db5f1dc8f21073_JaffaCakes118.exe taskkill.exe PID 4824 wrote to memory of 4156 4824 ae00b03b8ae74bb286db5f1dc8f21073_JaffaCakes118.exe taskkill.exe PID 4824 wrote to memory of 4156 4824 ae00b03b8ae74bb286db5f1dc8f21073_JaffaCakes118.exe taskkill.exe PID 4824 wrote to memory of 4596 4824 ae00b03b8ae74bb286db5f1dc8f21073_JaffaCakes118.exe taskkill.exe PID 4824 wrote to memory of 4596 4824 ae00b03b8ae74bb286db5f1dc8f21073_JaffaCakes118.exe taskkill.exe PID 4824 wrote to memory of 4596 4824 ae00b03b8ae74bb286db5f1dc8f21073_JaffaCakes118.exe taskkill.exe PID 4824 wrote to memory of 4648 4824 ae00b03b8ae74bb286db5f1dc8f21073_JaffaCakes118.exe taskkill.exe PID 4824 wrote to memory of 4648 4824 ae00b03b8ae74bb286db5f1dc8f21073_JaffaCakes118.exe taskkill.exe PID 4824 wrote to memory of 4648 4824 ae00b03b8ae74bb286db5f1dc8f21073_JaffaCakes118.exe taskkill.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ae00b03b8ae74bb286db5f1dc8f21073_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ae00b03b8ae74bb286db5f1dc8f21073_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Writes to the Master Boot Record (MBR)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\taskkill.exe"C:\Windows\System32\taskkill.exe" /f /im KuaiZip.exe2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\taskkill.exe"C:\Windows\System32\taskkill.exe" /f /im Update.exe2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\taskkill.exe"C:\Windows\System32\taskkill.exe" /f /im KZReport.exe2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\taskkill.exe"C:\Windows\System32\taskkill.exe" /f /im UpdateChecker.exe2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=1288,i,11746347647270949551,7786733067759450703,262144 --variations-seed-version --mojo-platform-channel-handle=3940 /prefetch:81⤵