Analysis
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max time kernel
92s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
28/06/2024, 04:33
Static task
static1
Behavioral task
behavioral1
Sample
18c9ab2a9ac6c4d852d08720d4380063_JaffaCakes118.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
18c9ab2a9ac6c4d852d08720d4380063_JaffaCakes118.exe
Resource
win10v2004-20240508-en
General
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Target
18c9ab2a9ac6c4d852d08720d4380063_JaffaCakes118.exe
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Size
136KB
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MD5
18c9ab2a9ac6c4d852d08720d4380063
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SHA1
93c0aee83ace08bce13b04e2005e05d562dbed66
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SHA256
5932f589e50691ce386097b096bd853d80a265a904288eeddaea3b26c6c173c4
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SHA512
f15e1d84d77d4013de7c4e29f164916cec61c523d9816aead8ef43004260a0ea23dac6c645007614d432410fe73db465492458f8e5442b3acc81374231d233e9
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SSDEEP
3072:ZqEH+GiEs2SMylNOjyFbxJGR55HJy6I+xvRPYUpnVQQovxRDf:EsehzRF2NE/uPBVKvxlf
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 3208 rzr-cod4.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" 18c9ab2a9ac6c4d852d08720d4380063_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4192 wrote to memory of 3208 4192 18c9ab2a9ac6c4d852d08720d4380063_JaffaCakes118.exe 81 PID 4192 wrote to memory of 3208 4192 18c9ab2a9ac6c4d852d08720d4380063_JaffaCakes118.exe 81 PID 4192 wrote to memory of 3208 4192 18c9ab2a9ac6c4d852d08720d4380063_JaffaCakes118.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\18c9ab2a9ac6c4d852d08720d4380063_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\18c9ab2a9ac6c4d852d08720d4380063_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4192 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rzr-cod4.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rzr-cod4.exe2⤵
- Executes dropped EXE
PID:3208
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
96KB
MD58d87f601d5f583cdf02105c82bb7f675
SHA1c5e0829f0443fec9faa1ff5de28bdc8d2b81e5f6
SHA256bb72b2007a9bafcb87f0c258bc30be8c8706f3073bdae54410425457a73d6596
SHA5123ecb8102e3a790bd33cff713a6e998bf57ca7640620409c841c13fe5a08d34d31e0de495517a88b64437744bf0bb2ba3f79fe5d370e63e227e332ed87e293e7d