Analysis
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max time kernel
126s -
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
04/10/2024, 13:54
Static task
static1
Behavioral task
behavioral1
Sample
139efb080611b71c16606aae969794d1_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
139efb080611b71c16606aae969794d1_JaffaCakes118.exe
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Size
1.0MB
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MD5
139efb080611b71c16606aae969794d1
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SHA1
a5b9aabc02a91a9519c7afd4376c402e0685a2dc
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SHA256
0dd87527fa488141dfe5e9a1dc7b43f0b3226c25f38178893289b8fe8ffe7c9a
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SHA512
0cac09934c48b8b3290f252f5f2a3f65c67e4393e0b104455c124729d70059c874f0415d5b0cda9acf6887663d9935150057410f0ba0a9743600f430008a7751
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SSDEEP
12288:nDHpUbwRRoTY/g8I6pVtQfy6dyXhdCN0kVtFOdgdXCxAq9myLvxl5aP8pNc:DHptjTI6pcdyXC+kVzoAWmyLr5aGc
Malware Config
Signatures
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3376 set thread context of 2688 3376 139efb080611b71c16606aae969794d1_JaffaCakes118.exe 89 -
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 139efb080611b71c16606aae969794d1_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 139efb080611b71c16606aae969794d1_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2688 139efb080611b71c16606aae969794d1_JaffaCakes118.exe 2688 139efb080611b71c16606aae969794d1_JaffaCakes118.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2688 139efb080611b71c16606aae969794d1_JaffaCakes118.exe -
Suspicious use of SendNotifyMessage 1 IoCs
pid Process 2688 139efb080611b71c16606aae969794d1_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2688 139efb080611b71c16606aae969794d1_JaffaCakes118.exe 2688 139efb080611b71c16606aae969794d1_JaffaCakes118.exe 2688 139efb080611b71c16606aae969794d1_JaffaCakes118.exe 2688 139efb080611b71c16606aae969794d1_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 3376 wrote to memory of 2688 3376 139efb080611b71c16606aae969794d1_JaffaCakes118.exe 89 PID 3376 wrote to memory of 2688 3376 139efb080611b71c16606aae969794d1_JaffaCakes118.exe 89 PID 3376 wrote to memory of 2688 3376 139efb080611b71c16606aae969794d1_JaffaCakes118.exe 89 PID 3376 wrote to memory of 2688 3376 139efb080611b71c16606aae969794d1_JaffaCakes118.exe 89 PID 3376 wrote to memory of 2688 3376 139efb080611b71c16606aae969794d1_JaffaCakes118.exe 89 PID 3376 wrote to memory of 2688 3376 139efb080611b71c16606aae969794d1_JaffaCakes118.exe 89 PID 3376 wrote to memory of 2688 3376 139efb080611b71c16606aae969794d1_JaffaCakes118.exe 89 PID 3376 wrote to memory of 2688 3376 139efb080611b71c16606aae969794d1_JaffaCakes118.exe 89 PID 3376 wrote to memory of 2688 3376 139efb080611b71c16606aae969794d1_JaffaCakes118.exe 89 PID 3376 wrote to memory of 2688 3376 139efb080611b71c16606aae969794d1_JaffaCakes118.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\139efb080611b71c16606aae969794d1_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\139efb080611b71c16606aae969794d1_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3376 -
C:\Users\Admin\AppData\Local\Temp\139efb080611b71c16606aae969794d1_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\139efb080611b71c16606aae969794d1_JaffaCakes118.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:2688
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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=3708,i,10597648459838880772,16562651767759956329,262144 --variations-seed-version --mojo-platform-channel-handle=4392 /prefetch:81⤵PID:2548
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
12KB
MD5083f5ef69c3961f96ccb353b127b78b7
SHA128022c7530ba79b542795e02a9320f3f104a6d72
SHA256d6a08079a92b93c13746f8c1032523eade303d349ff8c3c58268f59f7877c965
SHA51262574891d46cc6cf8c5f428d1ffc72a6c4c51b04c17df8d7464964083346b34f26b0b26c82215bbe5eb20ce76e881a38a89a3401816c5e0f6e6017b2e3ae7a25
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Filesize
16KB
MD587966b3dd5c840e8beeecc4ed60bad11
SHA1c8f5d6883b2fca404d1f7e8c14640ab54e6faf08
SHA256a0035e4a8165456f4ed0fb23cdce000ce0982c1cf43a807274b8503e92615dca
SHA51229a534dde6b2fe7bca855c49ae749da51cea88fc638fb75a56a2245bbf44f25dc5d394371bf056fd104f69966f64357d9bb3bc900263da8fcda5e2c2e804774e
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Filesize
4KB
MD58567a4e41569b63f532c0c42c94dda4c
SHA188932204373ecd214b9182be52398ae27cd44b5f
SHA2560f025ec348d3be3c65b0573b9480cc8bcfaa41797283d71d1c156a19bfd3b5e5
SHA5120d2a005b3e325910d8562ced08c65903ec991d3335bedeef4c574094b8bba4ca76b45d2fdd9f35d562bf578d527bfb87bec663b62066fa0686ec9c13faf9aea9
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Filesize
5KB
MD51959eb33004d6107d3412e109c37b742
SHA159c3a787483e7743d5b805cd36726a0bec7e4992
SHA256e60a764cd4d721c9fd261555510c51c668d112a37f2da2f0be1da6dceaa5f8ad
SHA512238724a6b809d371c6ebab6057c61019e48caf7dd3245c6dca77efb5c015703a206472a9b82f778114c8dce3f10dd13fba972644b137020e4e5507053358e68e