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Analysis
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max time kernel
135s -
max time network
135s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
24/08/2024, 09:26
Static task
static1
Behavioral task
behavioral1
Sample
be4e66cdbb0a056a93b6ae081bb89acd_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
be4e66cdbb0a056a93b6ae081bb89acd_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
be4e66cdbb0a056a93b6ae081bb89acd_JaffaCakes118.exe
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Size
12KB
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MD5
be4e66cdbb0a056a93b6ae081bb89acd
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SHA1
e5ca52535ff1a53bab64f1f7c370e4f50639e736
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SHA256
728f349e9b51edeaaebbb0ae62e09def926e2b05e8509780dce114e14c4ebda3
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SHA512
09b8edf99a9fdbe1f59ba735d738d5b00c9d0a04fda68f7fb568841e268efe0e0c975eae6cb1d23306284b78ac0803594fe67e280cbf64f8f7f5dcefbd81a84f
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SSDEEP
192:p2H+2+cXezw8GxzF6/eqVee6JtmQe/Ifi4fcTck:s+JcXeULdgeszQrfi4fcr
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.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation be4e66cdbb0a056a93b6ae081bb89acd_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 1472 svchosts.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU Key = "C:\\Users\\Admin\\AppData\\Roaming\\svchosts.exe" svchosts.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM Key = "C:\\Users\\Admin\\AppData\\Roaming\\svchosts.exe" svchosts.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 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 svchosts.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language be4e66cdbb0a056a93b6ae081bb89acd_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 216 wrote to memory of 1472 216 be4e66cdbb0a056a93b6ae081bb89acd_JaffaCakes118.exe 92 PID 216 wrote to memory of 1472 216 be4e66cdbb0a056a93b6ae081bb89acd_JaffaCakes118.exe 92 PID 216 wrote to memory of 1472 216 be4e66cdbb0a056a93b6ae081bb89acd_JaffaCakes118.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\be4e66cdbb0a056a93b6ae081bb89acd_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\be4e66cdbb0a056a93b6ae081bb89acd_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:216 -
C:\Users\Admin\AppData\Roaming\svchosts.exe"C:\Users\Admin\AppData\Roaming\svchosts.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:1472
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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 --field-trial-handle=4412,i,1602949858158667699,12464335823361976127,262144 --variations-seed-version --mojo-platform-channel-handle=4448 /prefetch:81⤵PID:1184
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
12KB
MD5be4e66cdbb0a056a93b6ae081bb89acd
SHA1e5ca52535ff1a53bab64f1f7c370e4f50639e736
SHA256728f349e9b51edeaaebbb0ae62e09def926e2b05e8509780dce114e14c4ebda3
SHA51209b8edf99a9fdbe1f59ba735d738d5b00c9d0a04fda68f7fb568841e268efe0e0c975eae6cb1d23306284b78ac0803594fe67e280cbf64f8f7f5dcefbd81a84f