Analysis
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max time kernel
95s -
max time network
122s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
10/07/2024, 04:48
Static task
static1
Behavioral task
behavioral1
Sample
3359aa9f1da47acf7aaf4601f6b09ee9_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
3359aa9f1da47acf7aaf4601f6b09ee9_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
3359aa9f1da47acf7aaf4601f6b09ee9_JaffaCakes118.exe
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Size
90KB
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MD5
3359aa9f1da47acf7aaf4601f6b09ee9
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SHA1
60bbfec3435e89c340976503a9514e74488538e8
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SHA256
d0febb523d4b49a32d2a198ae462ee2c471bf25a867e64101b99bc2718660eaf
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SHA512
406a6deb75e36d4de8a36af9b4decb4fcf49a06269a670c0dab53e7f5c2b44d4c0775d62a2534816b58930e5f1e0584095a8f6418b1bbdc0d6144681a1128041
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SSDEEP
1536:agECp9k18iCodmBVBQtJLm1JFn1wVVrkZ/THkZ/TgmDs7hMC1E6rXaHyZ0IGiuIp:agFpCmjBQa1Xn6VVr2LH2Lg6s7hMqrq2
Malware Config
Signatures
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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-1-5-21-1750093773-264148664-1320403265-1000\Control Panel\International\Geo\Nation 3359aa9f1da47acf7aaf4601f6b09ee9_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 4860 SkypePM.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SkypePM = "C:\\Users\\Admin\\AppData\\Local\\Skype\\SkypePM.exe" 3359aa9f1da47acf7aaf4601f6b09ee9_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2316 wrote to memory of 2668 2316 3359aa9f1da47acf7aaf4601f6b09ee9_JaffaCakes118.exe 84 PID 2316 wrote to memory of 2668 2316 3359aa9f1da47acf7aaf4601f6b09ee9_JaffaCakes118.exe 84 PID 2316 wrote to memory of 2668 2316 3359aa9f1da47acf7aaf4601f6b09ee9_JaffaCakes118.exe 84 PID 2316 wrote to memory of 4860 2316 3359aa9f1da47acf7aaf4601f6b09ee9_JaffaCakes118.exe 86 PID 2316 wrote to memory of 4860 2316 3359aa9f1da47acf7aaf4601f6b09ee9_JaffaCakes118.exe 86 PID 2316 wrote to memory of 4860 2316 3359aa9f1da47acf7aaf4601f6b09ee9_JaffaCakes118.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\3359aa9f1da47acf7aaf4601f6b09ee9_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\3359aa9f1da47acf7aaf4601f6b09ee9_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2316 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\r.bat" "2⤵PID:2668
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C:\Users\Admin\AppData\Local\Skype\SkypePM.exe"C:\Users\Admin\AppData\Local\Skype\SkypePM.exe"2⤵
- Executes dropped EXE
PID:4860
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
90KB
MD53359aa9f1da47acf7aaf4601f6b09ee9
SHA160bbfec3435e89c340976503a9514e74488538e8
SHA256d0febb523d4b49a32d2a198ae462ee2c471bf25a867e64101b99bc2718660eaf
SHA512406a6deb75e36d4de8a36af9b4decb4fcf49a06269a670c0dab53e7f5c2b44d4c0775d62a2534816b58930e5f1e0584095a8f6418b1bbdc0d6144681a1128041
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Filesize
159B
MD565c3ccb5f21dfcc34dc26f6fdd74e187
SHA13f64e48c68fa0efd47349171700d90c73ceb21a0
SHA256ed1289e5ec36a153f5c8a89780419d28c54f3ddb5ae60faec6f760690a223d90
SHA512f5e7a31716853a41d4681d8783e5958c30e552ccd4adab626753aac4ec08ecbcfbd9deab085d1f297891dd071f3f1c3f7df055c6a366bd6044e465ae1199ac6f