Analysis
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max time kernel
135s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
21/08/2024, 16:01
Static task
static1
Behavioral task
behavioral1
Sample
b41b139ccc23f38dedcebeeec0ebdee3_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
b41b139ccc23f38dedcebeeec0ebdee3_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
b41b139ccc23f38dedcebeeec0ebdee3_JaffaCakes118.exe
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Size
280KB
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MD5
b41b139ccc23f38dedcebeeec0ebdee3
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SHA1
a818fbdaad66813f6d7023d337f18291f0c4e754
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SHA256
d71a16a8f8a8cf96ba30d9761e9cdf76f09431c3ba3fa97e3bc3a423cde2e1f1
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SHA512
0456e8cea326c2e2544e98535caa67a039fd3b80d066fb987d9a26c14352e79487d0d2cd4411f3e37fa9a02f2e4b839dc478e36b0cf095afd20110e96344d3cc
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SSDEEP
3072:if81AIW8nJdPOPW4pKDNow0LdEWezWw9vXj5p1qL5rZW4b:UW4kNovLTenj5p1s3W4b
Malware Config
Signatures
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1040 set thread context of 3716 1040 b41b139ccc23f38dedcebeeec0ebdee3_JaffaCakes118.exe 91 -
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 b41b139ccc23f38dedcebeeec0ebdee3_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b41b139ccc23f38dedcebeeec0ebdee3_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1040 b41b139ccc23f38dedcebeeec0ebdee3_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1040 wrote to memory of 3716 1040 b41b139ccc23f38dedcebeeec0ebdee3_JaffaCakes118.exe 91 PID 1040 wrote to memory of 3716 1040 b41b139ccc23f38dedcebeeec0ebdee3_JaffaCakes118.exe 91 PID 1040 wrote to memory of 3716 1040 b41b139ccc23f38dedcebeeec0ebdee3_JaffaCakes118.exe 91 PID 1040 wrote to memory of 3716 1040 b41b139ccc23f38dedcebeeec0ebdee3_JaffaCakes118.exe 91 PID 1040 wrote to memory of 3716 1040 b41b139ccc23f38dedcebeeec0ebdee3_JaffaCakes118.exe 91 PID 1040 wrote to memory of 3716 1040 b41b139ccc23f38dedcebeeec0ebdee3_JaffaCakes118.exe 91 PID 1040 wrote to memory of 3716 1040 b41b139ccc23f38dedcebeeec0ebdee3_JaffaCakes118.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\b41b139ccc23f38dedcebeeec0ebdee3_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b41b139ccc23f38dedcebeeec0ebdee3_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1040 -
C:\Users\Admin\AppData\Local\Temp\b41b139ccc23f38dedcebeeec0ebdee3_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b41b139ccc23f38dedcebeeec0ebdee3_JaffaCakes118.exe"2⤵
- System Location Discovery: System Language Discovery
PID:3716
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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=4348,i,1602949858158667699,12464335823361976127,262144 --variations-seed-version --mojo-platform-channel-handle=4448 /prefetch:81⤵PID:1600