Analysis
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max time kernel
141s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
07/09/2024, 16:02
Static task
static1
Behavioral task
behavioral1
Sample
d250782b8427fc0a77490b721453dc78_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d250782b8427fc0a77490b721453dc78_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
d250782b8427fc0a77490b721453dc78_JaffaCakes118.exe
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Size
223KB
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MD5
d250782b8427fc0a77490b721453dc78
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SHA1
891b8cfacaadaf916a5b1e62e7c7dc70729e9ad0
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SHA256
ae34d732fe24c30540f4457c771c25d1fea3670ade31a4f7b0deee169ed49381
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SHA512
61d2128ea901b0daf4a0b7612e61b32d8e4d55da4a9f34540c47e1d0bcbd0d7a39b7e8fd79ae1efea85f2ecec1a60fabe06dd8fa7c3742290a7e50d5f6348e04
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SSDEEP
3072:8bDeUTmIq+7XLlUnmVHsg7aaaaaaiksh0X20/wX4OLBXKcPwit22ghf:8HfTmIqMXLlUrkVXJYXxJPj22w
Malware Config
Signatures
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Drops file in Drivers directory 1 IoCs
description ioc Process File opened for modification C:\Windows\system32\drivers\etc\hosts d250782b8427fc0a77490b721453dc78_JaffaCakes118.exe -
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 d250782b8427fc0a77490b721453dc78_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 2020 dplaysvr.exe -
Loads dropped DLL 1 IoCs
pid Process 2020 dplaysvr.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\dplaysvr = "C:\\Users\\Admin\\AppData\\Local\\dplaysvr.exe" d250782b8427fc0a77490b721453dc78_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\dplaysvr = "C:\\Users\\Admin\\AppData\\Local\\dplaysvr.exe" d250782b8427fc0a77490b721453dc78_JaffaCakes118.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 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 d250782b8427fc0a77490b721453dc78_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language DllHost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dplaysvr.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ d250782b8427fc0a77490b721453dc78_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2020 dplaysvr.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3648 wrote to memory of 2020 3648 d250782b8427fc0a77490b721453dc78_JaffaCakes118.exe 94 PID 3648 wrote to memory of 2020 3648 d250782b8427fc0a77490b721453dc78_JaffaCakes118.exe 94 PID 3648 wrote to memory of 2020 3648 d250782b8427fc0a77490b721453dc78_JaffaCakes118.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\d250782b8427fc0a77490b721453dc78_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d250782b8427fc0a77490b721453dc78_JaffaCakes118.exe"1⤵
- Drops file in Drivers directory
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3648 -
C:\Users\Admin\AppData\Local\dplaysvr.exe"C:\Users\Admin\AppData\Local\dplaysvr.exe" C:\Users\Admin\AppData\Local\Temp\d250782b8427fc0a77490b721453dc78_JaffaCakes118.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2020
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C:\Windows\SysWOW64\DllHost.exeC:\Windows\SysWOW64\DllHost.exe /Processid:{3AD05575-8857-4850-9277-11B85BDB8E09}1⤵
- System Location Discovery: System Language Discovery
PID:3908
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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=4100,i,10369132178352108590,11047993562598554317,262144 --variations-seed-version --mojo-platform-channel-handle=4160 /prefetch:81⤵PID:3808
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
75KB
MD5a304a7bb048513cab647fa7efb594354
SHA1d3fed036daded8305d077189a603492d91667d2b
SHA25620112cc27600be0bef031aeed2e88b58cf663c48625180ae5de4d783d607d617
SHA512aa72bd920ed5c9eb35282685c620fc5c05b0f422efafefce7e9787ac4e3feedb38d74e4062b8ac875deccec9c093f4e9a3558e348cd7c26c4d1f78094b1d8bc8
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Filesize
42KB
MD5e2ab6f71545bdde47c43494c3c2e0a0f
SHA12c512fd5344476e19b4d77d169873530e0480320
SHA2561a9d8aed82c94d372529dc5f02b3b78ac3202f93643d30678d64b64ff4298758
SHA512533e75cb0f1bc621195c9c2befc2f9062fc805fa94f944172ec89ec7c3da4871197a371b26dcc7b0a07149b1b513d465603ef567dbc960f29dbe5478bdcbc4de
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Filesize
882B
MD5d9dc78b1be3d670726c00679c7f3b14b
SHA1b269e7e97ea12365a39a3037b9e7c7561019d0ff
SHA2565fdd84fdbb9a3cbd2e70232d0c8d8ecbe9b25dabafbaa48a341c27b01057f041
SHA51289e00860d64bd21ba33985087a1fdde2f33e762fd5eecf812e68d45a9f81e36a7d6cafabc0a4aac4d48abe32e64bc12cb45f6f10bcf44ff9c2beaedb51a20681