Analysis
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max time kernel
140s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
19/07/2024, 13:56
Static task
static1
Behavioral task
behavioral1
Sample
5c39dd6ef04196a61493959d60035f03_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
5c39dd6ef04196a61493959d60035f03_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
5c39dd6ef04196a61493959d60035f03_JaffaCakes118.exe
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Size
332KB
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MD5
5c39dd6ef04196a61493959d60035f03
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SHA1
a0b79a8fb84743332e6382495795712d33136239
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SHA256
dc91fde0bdf7b13fc9a5bd0309c70cb85b15061272051ec91193b7d942dd8b33
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SHA512
e6c4fd5a63067d27f917bcaf6fc53406290b8bff8104f91c70e701325eb3d2bcaab71494c4fdccfc61ac5d2172b4c9bb730fb0880458f0b48fb6065963f66b16
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SSDEEP
6144:EamKy7FKSkf6hcYmWkXFmpKHPzAE4pUPXZqKHgIiAqqZw7:+t7bcYZkX0KvzAUjHgIg
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 2676 043A6A5B00014973000C60BAB4EB2331.exe -
Executes dropped EXE 1 IoCs
pid Process 2676 043A6A5B00014973000C60BAB4EB2331.exe -
Loads dropped DLL 2 IoCs
pid Process 2372 5c39dd6ef04196a61493959d60035f03_JaffaCakes118.exe 2372 5c39dd6ef04196a61493959d60035f03_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\043A6A5B00014973000C60BAB4EB2331 = "C:\\ProgramData\\043A6A5B00014973000C60BAB4EB2331\\043A6A5B00014973000C60BAB4EB2331.exe" 043A6A5B00014973000C60BAB4EB2331.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\SystemCertificates\DSL 5c39dd6ef04196a61493959d60035f03_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\SystemCertificates\DSL\Certificates 5c39dd6ef04196a61493959d60035f03_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\SystemCertificates\DSL\CRLs 5c39dd6ef04196a61493959d60035f03_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\SystemCertificates\DSL\CTLs 5c39dd6ef04196a61493959d60035f03_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\SystemCertificates\DSL 043A6A5B00014973000C60BAB4EB2331.exe Key created \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\SystemCertificates\DSL\Certificates 043A6A5B00014973000C60BAB4EB2331.exe Key created \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\SystemCertificates\DSL\CRLs 043A6A5B00014973000C60BAB4EB2331.exe Key created \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\SystemCertificates\DSL\CTLs 043A6A5B00014973000C60BAB4EB2331.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2372 5c39dd6ef04196a61493959d60035f03_JaffaCakes118.exe 2676 043A6A5B00014973000C60BAB4EB2331.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2676 043A6A5B00014973000C60BAB4EB2331.exe 2676 043A6A5B00014973000C60BAB4EB2331.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 2676 043A6A5B00014973000C60BAB4EB2331.exe 2676 043A6A5B00014973000C60BAB4EB2331.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2676 043A6A5B00014973000C60BAB4EB2331.exe 2676 043A6A5B00014973000C60BAB4EB2331.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2372 wrote to memory of 2676 2372 5c39dd6ef04196a61493959d60035f03_JaffaCakes118.exe 30 PID 2372 wrote to memory of 2676 2372 5c39dd6ef04196a61493959d60035f03_JaffaCakes118.exe 30 PID 2372 wrote to memory of 2676 2372 5c39dd6ef04196a61493959d60035f03_JaffaCakes118.exe 30 PID 2372 wrote to memory of 2676 2372 5c39dd6ef04196a61493959d60035f03_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\5c39dd6ef04196a61493959d60035f03_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\5c39dd6ef04196a61493959d60035f03_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2372 -
C:\ProgramData\043A6A5B00014973000C60BAB4EB2331\043A6A5B00014973000C60BAB4EB2331.exe"C:\ProgramData\043A6A5B00014973000C60BAB4EB2331\043A6A5B00014973000C60BAB4EB2331.exe" "C:\Users\Admin\AppData\Local\Temp\5c39dd6ef04196a61493959d60035f03_JaffaCakes118.exe"2⤵
- Deletes itself
- Executes dropped EXE
- Adds Run key to start application
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:2676
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
332KB
MD55c39dd6ef04196a61493959d60035f03
SHA1a0b79a8fb84743332e6382495795712d33136239
SHA256dc91fde0bdf7b13fc9a5bd0309c70cb85b15061272051ec91193b7d942dd8b33
SHA512e6c4fd5a63067d27f917bcaf6fc53406290b8bff8104f91c70e701325eb3d2bcaab71494c4fdccfc61ac5d2172b4c9bb730fb0880458f0b48fb6065963f66b16