Analysis
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max time kernel
140s -
max time network
124s -
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, 16:33
Static task
static1
Behavioral task
behavioral1
Sample
b435b400d2d94e7ae24e32e1a0a8e96a_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
b435b400d2d94e7ae24e32e1a0a8e96a_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
b435b400d2d94e7ae24e32e1a0a8e96a_JaffaCakes118.exe
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Size
648KB
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MD5
b435b400d2d94e7ae24e32e1a0a8e96a
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SHA1
23290559991ee14db1dc666bf2ecf770ebafc799
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SHA256
2f849005d383ccbe677d501ca9351a6c65f574ad94e8002f492e3967d415cbda
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SHA512
9dda75e1ba3e791b4272928c8b06b1bab6c40ec45943e0fe6716e936cf71c4660ed75b42608969048ddaf1ca840f05dd8b0c132dfad941e852ac33a24a7ef4fb
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SSDEEP
12288:hapniPYavCpHx+4BIn+t4qlqji93pPsa3nklOYnSi2uyG/3VOXspg:cpniQavCpHx+4C+WRG93Jsa3kY2+mO8K
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 428 is-6PV4Q.tmp -
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 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 b435b400d2d94e7ae24e32e1a0a8e96a_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language is-6PV4Q.tmp -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3528 wrote to memory of 428 3528 b435b400d2d94e7ae24e32e1a0a8e96a_JaffaCakes118.exe 83 PID 3528 wrote to memory of 428 3528 b435b400d2d94e7ae24e32e1a0a8e96a_JaffaCakes118.exe 83 PID 3528 wrote to memory of 428 3528 b435b400d2d94e7ae24e32e1a0a8e96a_JaffaCakes118.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\b435b400d2d94e7ae24e32e1a0a8e96a_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b435b400d2d94e7ae24e32e1a0a8e96a_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3528 -
C:\Users\Admin\AppData\Local\Temp\is-29J3M.tmp\is-6PV4Q.tmp"C:\Users\Admin\AppData\Local\Temp\is-29J3M.tmp\is-6PV4Q.tmp" /SL4 $C004E "C:\Users\Admin\AppData\Local\Temp\b435b400d2d94e7ae24e32e1a0a8e96a_JaffaCakes118.exe" 431935 522242⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:428
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
634KB
MD5d291acbf9866b8846fe0629e690feb1a
SHA1293314b11340d798d3c74e2416e2a43f267a25d6
SHA256ab3e1fa210171e5ed2decc615c9328379ee3d29b55ee0e5d7ef6bece43f583eb
SHA512320e68a67fdcf13dc25640cf68468abd9e0dc51b647f95277eebbd06c7c5ee298b1f68d4a01deb886979e42cbc3eddf16ac4db18884a96b1535598ba11ba36ed