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Analysis
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max time kernel
143s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
07/04/2024, 23:20
Behavioral task
behavioral1
Sample
e61917e156c9c2b7bab87c4e05ae1ac2_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
e61917e156c9c2b7bab87c4e05ae1ac2_JaffaCakes118.exe
Resource
win10v2004-20231215-en
General
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Target
e61917e156c9c2b7bab87c4e05ae1ac2_JaffaCakes118.exe
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Size
32KB
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MD5
e61917e156c9c2b7bab87c4e05ae1ac2
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SHA1
f525db5e16a4e40a2a929d6e580692a14eb28680
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SHA256
77e3643e59cc5c95b517ff8291dbb3e86bcabee2b741f3e0b6722d6e1e4e1a29
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SHA512
c0d379656253648e8e1ef92e524d8ad6829b59ecd9efe980223bc3affaf26ee08aa7987395518d777bb2ea6813cf22e6cb58b17bed7307b09ad6011f7645003b
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SSDEEP
384:wvhbCs5s7Fy7uiv4MENWa6YNpSAko2PJPGjuGZOQlOYkkvtSfeW8cT7pPd:w1L5sJyCtPVbSpoFTZOQBkOtCeYT7D
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2212 lsvchost.exe -
Loads dropped DLL 2 IoCs
pid Process 832 e61917e156c9c2b7bab87c4e05ae1ac2_JaffaCakes118.exe 832 e61917e156c9c2b7bab87c4e05ae1ac2_JaffaCakes118.exe -
resource yara_rule behavioral1/memory/832-0-0x0000000000400000-0x0000000000417000-memory.dmp upx behavioral1/files/0x000c00000001224f-2.dat upx behavioral1/memory/832-9-0x0000000000400000-0x0000000000417000-memory.dmp upx behavioral1/memory/832-8-0x0000000000250000-0x0000000000267000-memory.dmp upx behavioral1/memory/2212-11-0x0000000000400000-0x0000000000417000-memory.dmp upx behavioral1/memory/2212-12-0x0000000000400000-0x0000000000417000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\.mscdsr = "C:\\Windows\\system\\lsvchost.exe" e61917e156c9c2b7bab87c4e05ae1ac2_JaffaCakes118.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\system\lsvchost.exe e61917e156c9c2b7bab87c4e05ae1ac2_JaffaCakes118.exe File opened for modification C:\Windows\system\lsvchost.exe e61917e156c9c2b7bab87c4e05ae1ac2_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 832 wrote to memory of 2212 832 e61917e156c9c2b7bab87c4e05ae1ac2_JaffaCakes118.exe 28 PID 832 wrote to memory of 2212 832 e61917e156c9c2b7bab87c4e05ae1ac2_JaffaCakes118.exe 28 PID 832 wrote to memory of 2212 832 e61917e156c9c2b7bab87c4e05ae1ac2_JaffaCakes118.exe 28 PID 832 wrote to memory of 2212 832 e61917e156c9c2b7bab87c4e05ae1ac2_JaffaCakes118.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\e61917e156c9c2b7bab87c4e05ae1ac2_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e61917e156c9c2b7bab87c4e05ae1ac2_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:832 -
C:\Windows\system\lsvchost.exeC:\Windows\system\lsvchost.exe2⤵
- Executes dropped EXE
PID:2212
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
32KB
MD5e61917e156c9c2b7bab87c4e05ae1ac2
SHA1f525db5e16a4e40a2a929d6e580692a14eb28680
SHA25677e3643e59cc5c95b517ff8291dbb3e86bcabee2b741f3e0b6722d6e1e4e1a29
SHA512c0d379656253648e8e1ef92e524d8ad6829b59ecd9efe980223bc3affaf26ee08aa7987395518d777bb2ea6813cf22e6cb58b17bed7307b09ad6011f7645003b