Analysis
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max time kernel
150s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
01-07-2024 13:56
Behavioral task
behavioral1
Sample
1b8f544f10cb311f271e4da55189b842_JaffaCakes118.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
1b8f544f10cb311f271e4da55189b842_JaffaCakes118.exe
Resource
win10v2004-20240611-en
General
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Target
1b8f544f10cb311f271e4da55189b842_JaffaCakes118.exe
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Size
28KB
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MD5
1b8f544f10cb311f271e4da55189b842
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SHA1
e0a5fa9a5098e34df2ffd9938d1a94827f5d4420
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SHA256
c35d980e38abea5b84c16e1c5386c3a4710b62294c5ea8dee6ee8cf6df2399ea
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SHA512
42403839ec26405551f0d8c5dfc2241184d3c4681c9f8221e60b20464b1ad0ea61a304e70ce6a9f752926d86e4c2411247b74d1bb35dac64941f5d3972770ec1
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SSDEEP
384:mvxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyN1qgxOEJY:wv8IRRdsxq1DjJcqfjYY
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
services.exepid process 3056 services.exe -
Processes:
resource yara_rule behavioral1/memory/3008-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/3008-4-0x00000000001B0000-0x00000000001B8000-memory.dmp upx C:\Windows\services.exe upx behavioral1/memory/3056-10-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3008-16-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/3056-17-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3056-22-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3056-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3056-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3056-35-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3056-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3056-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3056-47-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3056-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3056-54-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3008-58-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/3056-59-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3008-63-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/3056-64-0x0000000000400000-0x0000000000408000-memory.dmp upx C:\Users\Admin\AppData\Local\Temp\tmpF588.tmp upx behavioral1/memory/3008-85-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/3056-86-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3056-90-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
1b8f544f10cb311f271e4da55189b842_JaffaCakes118.exeservices.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" 1b8f544f10cb311f271e4da55189b842_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
Processes:
1b8f544f10cb311f271e4da55189b842_JaffaCakes118.exedescription ioc process File created C:\Windows\services.exe 1b8f544f10cb311f271e4da55189b842_JaffaCakes118.exe File opened for modification C:\Windows\java.exe 1b8f544f10cb311f271e4da55189b842_JaffaCakes118.exe File created C:\Windows\java.exe 1b8f544f10cb311f271e4da55189b842_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
1b8f544f10cb311f271e4da55189b842_JaffaCakes118.exedescription pid process target process PID 3008 wrote to memory of 3056 3008 1b8f544f10cb311f271e4da55189b842_JaffaCakes118.exe services.exe PID 3008 wrote to memory of 3056 3008 1b8f544f10cb311f271e4da55189b842_JaffaCakes118.exe services.exe PID 3008 wrote to memory of 3056 3008 1b8f544f10cb311f271e4da55189b842_JaffaCakes118.exe services.exe PID 3008 wrote to memory of 3056 3008 1b8f544f10cb311f271e4da55189b842_JaffaCakes118.exe services.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1b8f544f10cb311f271e4da55189b842_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\1b8f544f10cb311f271e4da55189b842_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:3008 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:3056
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
28KB
MD5e30581beca45b1360eb9668b35f80c51
SHA1e06f031e4c469fa3b4916f633a4403ec4843d7d7
SHA2567249caacbc2549edb2a5382dc894096f2fbabba5765bacef08698da28552d092
SHA512dec92e8a75ddc710e3fc4d7fdb15ddb43fc241d78b0ad5b08568fbc9ded8e8fb29d484db985af01aa686852b9c47742f3d41a2d60c44b27edc18f9c6669da7f0
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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Filesize
1KB
MD5e113fd3e383285553905e2a5b3684e48
SHA18d7a2033fe73c1acd9122ad2cbb25571b0456219
SHA25649e89d8821c739f6290b638573385abdeae8273d41e5da3869b3be01bbf399c1
SHA5127b7ce209385b36c6b7b2b88795be70e2a62259818492dba4dad00380dbfd456585d151b07018a69f1eb53a91e31cec2ca4df56fcc6af6879b198673ad30f0454
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2