Analysis
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max time kernel
149s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
06-05-2024 22:07
Static task
static1
Behavioral task
behavioral1
Sample
1e84f9bcc1faf2e8b4c9638add720008_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
1e84f9bcc1faf2e8b4c9638add720008_JaffaCakes118.exe
Resource
win10v2004-20240419-en
General
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Target
1e84f9bcc1faf2e8b4c9638add720008_JaffaCakes118.exe
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Size
40KB
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MD5
1e84f9bcc1faf2e8b4c9638add720008
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SHA1
e0422a8e309de04b3f71919e3b86362722cfb2e1
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SHA256
a51667fcf9ac9bc47c41f9c99a314a2c666a6006f30188baec64de6e5d33809f
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SHA512
64a08ae2594da20e82fcc5954b5512a48f57eb847a5e94d81cbd1949aa55f7834e30c81d0b1978ae427a0914a8078f52711954a3fdfe8a7b8f5b78d7184625a6
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SSDEEP
768:aq9m/ZsybSg2ts4L3RLc/qjhsKmHbk1+qJ0UtHF:aqk/Zdic/qjh8w19JDHF
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2904 services.exe -
resource yara_rule behavioral1/files/0x0033000000013a3a-6.dat upx behavioral1/memory/2904-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2904-17-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2904-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2904-27-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2904-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2904-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2904-36-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2904-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2904-41-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2904-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2904-60-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2904-63-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2904-67-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2904-68-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2904-72-0x0000000000400000-0x0000000000408000-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" 1e84f9bcc1faf2e8b4c9638add720008_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 1e84f9bcc1faf2e8b4c9638add720008_JaffaCakes118.exe File opened for modification C:\Windows\java.exe 1e84f9bcc1faf2e8b4c9638add720008_JaffaCakes118.exe File created C:\Windows\java.exe 1e84f9bcc1faf2e8b4c9638add720008_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2100 wrote to memory of 2904 2100 1e84f9bcc1faf2e8b4c9638add720008_JaffaCakes118.exe 28 PID 2100 wrote to memory of 2904 2100 1e84f9bcc1faf2e8b4c9638add720008_JaffaCakes118.exe 28 PID 2100 wrote to memory of 2904 2100 1e84f9bcc1faf2e8b4c9638add720008_JaffaCakes118.exe 28 PID 2100 wrote to memory of 2904 2100 1e84f9bcc1faf2e8b4c9638add720008_JaffaCakes118.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\1e84f9bcc1faf2e8b4c9638add720008_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\1e84f9bcc1faf2e8b4c9638add720008_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2100 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:2904
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
40KB
MD5001d66b7ec8e63e4f26d3949463cd774
SHA1ec4de272b8960eeed395f5ddfa4fd057e8f9386b
SHA25623928392c27d770ece57eee1506b490baeb26a45455f8d4112f298444192628b
SHA512b513a298fd61df06816578c71a131b38c3fafc27d0d59886c92be4a06543732d0e959aeb26b8079f63fd4f5118d298e357916eb43ff9b2724bf3cb2296fa25fd
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Filesize
1KB
MD5a9118ec68fce0b680d7ac021c74ca3d4
SHA102c39110351a8087e64642fdef6a2f14f359cdfa
SHA256b5382b8087d547458c43adeb10c78a0ad2b2d07a9b175f0fcebdd68c8b10da99
SHA51243c9072a1a78449be28a5a5859de955962f4b39a6f0372e1a09426459751df5424a097200331aefc1d517e05c6c8e5856c386af5ee9888cd19fd880f3c2628ad
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2