Analysis
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max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
20-06-2024 06:20
Behavioral task
behavioral1
Sample
039584401fe63d387cab2fd3956a8001_JaffaCakes118.exe
Resource
win7-20240221-en
General
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Target
039584401fe63d387cab2fd3956a8001_JaffaCakes118.exe
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Size
119KB
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MD5
039584401fe63d387cab2fd3956a8001
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SHA1
98eb8d32d8f20838eb88f285c1ea5b84abd4cb5c
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SHA256
bde6bd507c29fa42677c86f436ea8fe67c461053b0c17d4699f574d18e019b1b
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SHA512
82717cdfc759962831c82072646a3cea798e07a926bb1104acae8287431054994fa89b53822c286ee2b2081c2e3f26f5226bfff284ece9b0fdc0635210912ed8
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SSDEEP
3072:xoR17PL9SAPTusOJZsrWMhfilbiTiAT3wd/lnRHVff8gL:xoR1f9SeTuGW1t6TAd/lnR9
Malware Config
Signatures
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ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
Processes:
resource yara_rule C:\Windows\SysWOW64\bcastdvr.prox.dll acprotect -
Loads dropped DLL 2 IoCs
Processes:
039584401fe63d387cab2fd3956a8001_JaffaCakes118.exepid process 4124 039584401fe63d387cab2fd3956a8001_JaffaCakes118.exe 4124 039584401fe63d387cab2fd3956a8001_JaffaCakes118.exe -
Processes:
resource yara_rule behavioral2/memory/4124-0-0x0000000000400000-0x0000000000426000-memory.dmp upx C:\Windows\SysWOW64\bcastdvr.prox.dll upx behavioral2/memory/4124-6-0x0000000000400000-0x0000000000426000-memory.dmp upx behavioral2/memory/4124-5-0x0000000000590000-0x00000000005D0000-memory.dmp upx behavioral2/memory/4124-4-0x0000000000590000-0x00000000005D0000-memory.dmp upx behavioral2/memory/4124-7-0x0000000000400000-0x0000000000426000-memory.dmp upx behavioral2/memory/4124-9-0x0000000000590000-0x00000000005D0000-memory.dmp upx -
Installs/modifies Browser Helper Object 2 TTPs 1 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
Processes:
039584401fe63d387cab2fd3956a8001_JaffaCakes118.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{686FFEBF-51EE-4336-96D1-6EA3EE8332BD} 039584401fe63d387cab2fd3956a8001_JaffaCakes118.exe -
Modifies registry class 6 IoCs
Processes:
039584401fe63d387cab2fd3956a8001_JaffaCakes118.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{686FFEBF-51EE-4336-96D1-6EA3EE8332BD}\InprocServer32\ThreadingModel = "apartment" 039584401fe63d387cab2fd3956a8001_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{686FFEBF-51EE-4336-96D1-6EA3EE8332BD}\InprocServer32 039584401fe63d387cab2fd3956a8001_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node 039584401fe63d387cab2fd3956a8001_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID 039584401fe63d387cab2fd3956a8001_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{686FFEBF-51EE-4336-96D1-6EA3EE8332BD} 039584401fe63d387cab2fd3956a8001_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{686FFEBF-51EE-4336-96D1-6EA3EE8332BD}\InprocServer32\ = "C:\\Windows\\SysWow64\\bcastdvr.prox.dll" 039584401fe63d387cab2fd3956a8001_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
039584401fe63d387cab2fd3956a8001_JaffaCakes118.exepid process 4124 039584401fe63d387cab2fd3956a8001_JaffaCakes118.exe 4124 039584401fe63d387cab2fd3956a8001_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\039584401fe63d387cab2fd3956a8001_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\039584401fe63d387cab2fd3956a8001_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
PID:4124
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
92KB
MD50ba31432867ff6d8894937742de8a9b4
SHA1b8625730f74f37ca7f05e53e5a612a0f19775144
SHA256c048c1f3efdaff60f6fda954fdeb3111b1e9473d1a3ab7e12eda13451b5b626e
SHA51261b02c15b5d230af192583ade4ec4b231df2d0639a3f6bd69bee4309f5e2a632be2c90c02a5fa99835bbe1d16f35db6623454d463d42c5569c17e2082f96598b