Analysis
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max time kernel
152s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
04/04/2024, 17:50
Static task
static1
Behavioral task
behavioral1
Sample
bec83a08a91042c1b2821e5e017a7454_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
bec83a08a91042c1b2821e5e017a7454_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
bec83a08a91042c1b2821e5e017a7454_JaffaCakes118.exe
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Size
72KB
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MD5
bec83a08a91042c1b2821e5e017a7454
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SHA1
29f14719377327016caba6f7d660271c307db76e
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SHA256
8c5d1e372be183f79a1e791b42c234e7abd1b4f83616803633e60a0db12366fd
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SHA512
139e9817df218756ed8d1dd324f2295949ab19c0927fa3fc60825809775f9c07ce706dc696644c2459f1409d1579718e5f44b8dc45415c59b5c4c74fa3df90d0
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SSDEEP
768:j+MPow1owYOWJOaoEty+6YPNEOAdnupNqFNcXfLgA86W5LcbujXwbQ9eptlR3qEC:1Aw1owcVfd44rDHEmNfP8Sv+QA
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" woudu.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-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation bec83a08a91042c1b2821e5e017a7454_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 2840 woudu.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\woudu = "C:\\Users\\Admin\\woudu.exe" woudu.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2840 woudu.exe 2840 woudu.exe 2840 woudu.exe 2840 woudu.exe 2840 woudu.exe 2840 woudu.exe 2840 woudu.exe 2840 woudu.exe 2840 woudu.exe 2840 woudu.exe 2840 woudu.exe 2840 woudu.exe 2840 woudu.exe 2840 woudu.exe 2840 woudu.exe 2840 woudu.exe 2840 woudu.exe 2840 woudu.exe 2840 woudu.exe 2840 woudu.exe 2840 woudu.exe 2840 woudu.exe 2840 woudu.exe 2840 woudu.exe 2840 woudu.exe 2840 woudu.exe 2840 woudu.exe 2840 woudu.exe 2840 woudu.exe 2840 woudu.exe 2840 woudu.exe 2840 woudu.exe 2840 woudu.exe 2840 woudu.exe 2840 woudu.exe 2840 woudu.exe 2840 woudu.exe 2840 woudu.exe 2840 woudu.exe 2840 woudu.exe 2840 woudu.exe 2840 woudu.exe 2840 woudu.exe 2840 woudu.exe 2840 woudu.exe 2840 woudu.exe 2840 woudu.exe 2840 woudu.exe 2840 woudu.exe 2840 woudu.exe 2840 woudu.exe 2840 woudu.exe 2840 woudu.exe 2840 woudu.exe 2840 woudu.exe 2840 woudu.exe 2840 woudu.exe 2840 woudu.exe 2840 woudu.exe 2840 woudu.exe 2840 woudu.exe 2840 woudu.exe 2840 woudu.exe 2840 woudu.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1668 bec83a08a91042c1b2821e5e017a7454_JaffaCakes118.exe 2840 woudu.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1668 wrote to memory of 2840 1668 bec83a08a91042c1b2821e5e017a7454_JaffaCakes118.exe 95 PID 1668 wrote to memory of 2840 1668 bec83a08a91042c1b2821e5e017a7454_JaffaCakes118.exe 95 PID 1668 wrote to memory of 2840 1668 bec83a08a91042c1b2821e5e017a7454_JaffaCakes118.exe 95 PID 2840 wrote to memory of 1668 2840 woudu.exe 91 PID 2840 wrote to memory of 1668 2840 woudu.exe 91 PID 2840 wrote to memory of 1668 2840 woudu.exe 91 PID 2840 wrote to memory of 1668 2840 woudu.exe 91 PID 2840 wrote to memory of 1668 2840 woudu.exe 91 PID 2840 wrote to memory of 1668 2840 woudu.exe 91 PID 2840 wrote to memory of 1668 2840 woudu.exe 91 PID 2840 wrote to memory of 1668 2840 woudu.exe 91 PID 2840 wrote to memory of 1668 2840 woudu.exe 91 PID 2840 wrote to memory of 1668 2840 woudu.exe 91 PID 2840 wrote to memory of 1668 2840 woudu.exe 91 PID 2840 wrote to memory of 1668 2840 woudu.exe 91 PID 2840 wrote to memory of 1668 2840 woudu.exe 91 PID 2840 wrote to memory of 1668 2840 woudu.exe 91 PID 2840 wrote to memory of 1668 2840 woudu.exe 91 PID 2840 wrote to memory of 1668 2840 woudu.exe 91 PID 2840 wrote to memory of 1668 2840 woudu.exe 91 PID 2840 wrote to memory of 1668 2840 woudu.exe 91 PID 2840 wrote to memory of 1668 2840 woudu.exe 91 PID 2840 wrote to memory of 1668 2840 woudu.exe 91 PID 2840 wrote to memory of 1668 2840 woudu.exe 91 PID 2840 wrote to memory of 1668 2840 woudu.exe 91 PID 2840 wrote to memory of 1668 2840 woudu.exe 91 PID 2840 wrote to memory of 1668 2840 woudu.exe 91 PID 2840 wrote to memory of 1668 2840 woudu.exe 91 PID 2840 wrote to memory of 1668 2840 woudu.exe 91 PID 2840 wrote to memory of 1668 2840 woudu.exe 91 PID 2840 wrote to memory of 1668 2840 woudu.exe 91 PID 2840 wrote to memory of 1668 2840 woudu.exe 91 PID 2840 wrote to memory of 1668 2840 woudu.exe 91 PID 2840 wrote to memory of 1668 2840 woudu.exe 91 PID 2840 wrote to memory of 1668 2840 woudu.exe 91 PID 2840 wrote to memory of 1668 2840 woudu.exe 91 PID 2840 wrote to memory of 1668 2840 woudu.exe 91 PID 2840 wrote to memory of 1668 2840 woudu.exe 91 PID 2840 wrote to memory of 1668 2840 woudu.exe 91 PID 2840 wrote to memory of 1668 2840 woudu.exe 91 PID 2840 wrote to memory of 1668 2840 woudu.exe 91 PID 2840 wrote to memory of 1668 2840 woudu.exe 91 PID 2840 wrote to memory of 1668 2840 woudu.exe 91 PID 2840 wrote to memory of 1668 2840 woudu.exe 91 PID 2840 wrote to memory of 1668 2840 woudu.exe 91 PID 2840 wrote to memory of 1668 2840 woudu.exe 91 PID 2840 wrote to memory of 1668 2840 woudu.exe 91 PID 2840 wrote to memory of 1668 2840 woudu.exe 91 PID 2840 wrote to memory of 1668 2840 woudu.exe 91 PID 2840 wrote to memory of 1668 2840 woudu.exe 91 PID 2840 wrote to memory of 1668 2840 woudu.exe 91 PID 2840 wrote to memory of 1668 2840 woudu.exe 91 PID 2840 wrote to memory of 1668 2840 woudu.exe 91 PID 2840 wrote to memory of 1668 2840 woudu.exe 91 PID 2840 wrote to memory of 1668 2840 woudu.exe 91 PID 2840 wrote to memory of 1668 2840 woudu.exe 91 PID 2840 wrote to memory of 1668 2840 woudu.exe 91 PID 2840 wrote to memory of 1668 2840 woudu.exe 91 PID 2840 wrote to memory of 1668 2840 woudu.exe 91 PID 2840 wrote to memory of 1668 2840 woudu.exe 91 PID 2840 wrote to memory of 1668 2840 woudu.exe 91 PID 2840 wrote to memory of 1668 2840 woudu.exe 91 PID 2840 wrote to memory of 1668 2840 woudu.exe 91 PID 2840 wrote to memory of 1668 2840 woudu.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\bec83a08a91042c1b2821e5e017a7454_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\bec83a08a91042c1b2821e5e017a7454_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1668 -
C:\Users\Admin\woudu.exe"C:\Users\Admin\woudu.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2840
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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 --mojo-platform-channel-handle=4104 --field-trial-handle=2280,i,11703952675008463361,17436195144517971517,262144 --variations-seed-version /prefetch:81⤵PID:1004
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
72KB
MD55d2579377d7a2259e175c9a1bda5a56e
SHA155f44e09257b79d5a7a3bfe8a97868b2dcf332c4
SHA256c678c534577c83171f7ed75a3a5d431b93c93278bb563e003708e25713a65e3a
SHA512f5dcd6351ec22b4f4171b36def1351c07436f5eb514d991615b2e97de1b6f94ec502cbaf985d00b656cab88cb3db85d04960002e38044264aef5174e32fcecff