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Analysis
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max time kernel
151s -
max time network
158s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
14/03/2025, 00:11
Behavioral task
behavioral1
Sample
JaffaCakes118_728b2678a917480675f83207a8cb3a1f.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
JaffaCakes118_728b2678a917480675f83207a8cb3a1f.exe
Resource
win10v2004-20250314-en
General
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Target
JaffaCakes118_728b2678a917480675f83207a8cb3a1f.exe
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Size
28KB
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MD5
728b2678a917480675f83207a8cb3a1f
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SHA1
239d4bc6f652a8144441ab3f9aeab01913789986
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SHA256
8acc86e57361ef718d0c7e9d97d5a4214e332eaf25ac1793a69a74163fd7264f
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SHA512
255d26ef22cae3eda858801d809046f73164bdfa8194b9dbbbc68c4e33ae5c97ab97eed788ab766d4c61327159fa060830ccebe00b27af6d0beed4e340b2e518
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNaQ9vx05:Dv8IRRdsxq1DjJcqfkvK
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
resource yara_rule behavioral1/memory/2396-16-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2396-43-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2396-48-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2396-72-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2396-74-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2396-79-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2396-86-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 952 services.exe -
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" JaffaCakes118_728b2678a917480675f83207a8cb3a1f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2396-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2396-4-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/files/0x00100000000162e9-7.dat upx behavioral1/memory/952-10-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2396-16-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/952-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/952-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/952-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/952-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/952-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/952-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/952-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2396-43-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/952-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2396-48-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/952-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x000d000000016458-59.dat upx behavioral1/memory/2396-72-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/952-73-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2396-74-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/952-75-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2396-79-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/952-80-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/952-85-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/952-87-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2396-86-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/952-92-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe JaffaCakes118_728b2678a917480675f83207a8cb3a1f.exe File opened for modification C:\Windows\java.exe JaffaCakes118_728b2678a917480675f83207a8cb3a1f.exe File created C:\Windows\java.exe JaffaCakes118_728b2678a917480675f83207a8cb3a1f.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_728b2678a917480675f83207a8cb3a1f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2396 wrote to memory of 952 2396 JaffaCakes118_728b2678a917480675f83207a8cb3a1f.exe 29 PID 2396 wrote to memory of 952 2396 JaffaCakes118_728b2678a917480675f83207a8cb3a1f.exe 29 PID 2396 wrote to memory of 952 2396 JaffaCakes118_728b2678a917480675f83207a8cb3a1f.exe 29 PID 2396 wrote to memory of 952 2396 JaffaCakes118_728b2678a917480675f83207a8cb3a1f.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_728b2678a917480675f83207a8cb3a1f.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_728b2678a917480675f83207a8cb3a1f.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2396 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:952
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
28KB
MD5d703e86e9ebfc79d26c2153f08ceeb20
SHA17cd0652261316a87162060bef5c21da8dad907a8
SHA2569128adb6fcc56fd4959863e2999104f7186dab1e8b8a4b5dac6afc4dec3b4ca0
SHA5122a7489c1ec4df3672fa5377c37ef2eb7b940b0c968e899539588d8e011df97da0cd1f2433a7bfdf6419e1e4f7b192eccd3692ec9da38f610914351b32be2ee31
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Filesize
1KB
MD5521bcac72539d0c2580516cc05a810a7
SHA1d38003260814911ee8810203c02339c29bf38657
SHA256824ac67be32e90ba8ea4097632b1ca0e585cc2b3372322ead1e0b27569eb6a39
SHA51289933c0b4081976cda83e574ab773155bb221a1f3ffd434f01ba847f00d1d4670109cd9c67a23731d2b56658e34c89901901c30a2f1874bb5e14ca01872ad97e
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Filesize
1KB
MD50a1e920db0e91ff2ef1bde99b56e47d5
SHA1b7c07d1211b5d0097bd684f6ca2149607f3d257d
SHA2565b1a50ea3b6bf54a952d41238e478bd5672b4e8e71376dd4293535dc0d03fa76
SHA512ca80e4c0f8ab079208e55a5991d87ced67715fa7e3e9cfd4e866be85bde542d0846677b88dd7d9f5529000cef6f8acf99feb48f5bccdf2624cab0902f6f26f61
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Filesize
1KB
MD5c3095e156d8a5618100f7b470ec53d24
SHA18bb88af2a6d42c42469f4bafe05affef6036ae72
SHA256809ac9f2b465bade042659dd64ef50e14e94ec22795ab7504a8119e11aa98a8b
SHA51261328f8fcc976106994c30b499b4cf181e1b870e0c0ee926e4d6b2ec181189b0e5570f5de8bac506ea575caafdb67532fea4618afe22df1d2ee492cc24e6a9e1
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2