Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
10/06/2024, 21:35
Static task
static1
Behavioral task
behavioral1
Sample
9c01f9073e1c7ed49294f7bb920e190f_JaffaCakes118.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
9c01f9073e1c7ed49294f7bb920e190f_JaffaCakes118.exe
Resource
win10v2004-20240508-en
General
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Target
9c01f9073e1c7ed49294f7bb920e190f_JaffaCakes118.exe
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Size
40KB
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MD5
9c01f9073e1c7ed49294f7bb920e190f
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SHA1
567b24cf5aa7e294c402b036efebee8a56e60819
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SHA256
80ca7afd6ed54c58ae7bf224fdcc7bd9a31ee5706598997de0d3219b0f5680d0
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SHA512
9498dc73bc8bfc86270812c2e542658cff5c6cc3e813764dcd6924d5b27abf65e104c0ce24ae527065c5d736df389010fa23a27df9a9896296d7ceea58ea3579
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SSDEEP
768:aq9m/ZsybSg2ts4L3RLc/qjhsKmHbk1+qJ0UtHGg:aqk/Zdic/qjh8w19JDHN
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2352 services.exe -
resource yara_rule behavioral2/files/0x00070000000233f4-4.dat upx behavioral2/memory/2352-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2352-13-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2352-17-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2352-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2352-22-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2352-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2352-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2352-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2352-35-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2352-39-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2352-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2352-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2352-48-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2352-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2352-53-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" 9c01f9073e1c7ed49294f7bb920e190f_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 9c01f9073e1c7ed49294f7bb920e190f_JaffaCakes118.exe File opened for modification C:\Windows\java.exe 9c01f9073e1c7ed49294f7bb920e190f_JaffaCakes118.exe File created C:\Windows\java.exe 9c01f9073e1c7ed49294f7bb920e190f_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 404 wrote to memory of 2352 404 9c01f9073e1c7ed49294f7bb920e190f_JaffaCakes118.exe 82 PID 404 wrote to memory of 2352 404 9c01f9073e1c7ed49294f7bb920e190f_JaffaCakes118.exe 82 PID 404 wrote to memory of 2352 404 9c01f9073e1c7ed49294f7bb920e190f_JaffaCakes118.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\9c01f9073e1c7ed49294f7bb920e190f_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\9c01f9073e1c7ed49294f7bb920e190f_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:404 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:2352
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2