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Analysis
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max time kernel
150s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
24/10/2024, 02:35
Behavioral task
behavioral1
Sample
71f55d63f851ff081402558fd1d649f9_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
71f55d63f851ff081402558fd1d649f9_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
71f55d63f851ff081402558fd1d649f9_JaffaCakes118.exe
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Size
28KB
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MD5
71f55d63f851ff081402558fd1d649f9
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SHA1
5d48b12d9604f18c94ee5ae6c9ba77e3248f5537
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SHA256
667fe2fe6704da93138676a1622048a879419e02faca61cf39877e602653d7f9
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SHA512
3c597429a8a1702d3ebda68dc8158f0dc55b6c0ee66abcdcd38b1615f628b89e1db2ac99bac1e12073fa40ebb90b5e57d6f1f7caeff8d6ed420976eb6ebdac6b
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNOSQPu:Dv8IRRdsxq1DjJcqfIGu
Malware Config
Signatures
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Detects MyDoom family 8 IoCs
resource yara_rule behavioral1/memory/2052-17-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2052-49-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2052-54-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2052-76-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2052-80-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2052-85-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2052-87-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2052-92-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Executes dropped EXE 1 IoCs
pid Process 280 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" 71f55d63f851ff081402558fd1d649f9_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2052-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/280-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0007000000019219-10.dat upx behavioral1/memory/2052-4-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/memory/2052-17-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/280-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/280-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/280-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/280-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/280-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/280-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/280-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/280-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/280-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2052-49-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/280-55-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2052-54-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/files/0x0005000000004ed7-65.dat upx behavioral1/memory/280-77-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2052-76-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/280-81-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2052-80-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/280-86-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2052-85-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/280-88-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2052-87-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2052-92-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/280-93-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\java.exe 71f55d63f851ff081402558fd1d649f9_JaffaCakes118.exe File created C:\Windows\java.exe 71f55d63f851ff081402558fd1d649f9_JaffaCakes118.exe File created C:\Windows\services.exe 71f55d63f851ff081402558fd1d649f9_JaffaCakes118.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 71f55d63f851ff081402558fd1d649f9_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2052 wrote to memory of 280 2052 71f55d63f851ff081402558fd1d649f9_JaffaCakes118.exe 30 PID 2052 wrote to memory of 280 2052 71f55d63f851ff081402558fd1d649f9_JaffaCakes118.exe 30 PID 2052 wrote to memory of 280 2052 71f55d63f851ff081402558fd1d649f9_JaffaCakes118.exe 30 PID 2052 wrote to memory of 280 2052 71f55d63f851ff081402558fd1d649f9_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\71f55d63f851ff081402558fd1d649f9_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\71f55d63f851ff081402558fd1d649f9_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2052 -
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:280
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
28KB
MD5ccea71094f16fff09c1f11690225010a
SHA1c07755357453730ba0b5054467162f4aba919922
SHA2564492124bc8d94742786a5cfee02bcc256458148e1edc607109fd3777ca5d5b33
SHA512e2788a5f2ca3b7b4b589d075b7d5fde1d8f7dfc558b4cbdf71d025e1a6606a0dd561e980448f339e58bd6d4fc84dc832dec5f731a2f3c8b0a569266b01317080
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Filesize
1KB
MD5301f302470f4c268ca4816c96769c621
SHA1293ef9fe4c5fc1c0b7ce77c5469de20165b9b224
SHA25693546eb2b220b5b6b606e460f12806f38d416c31f7ddd5d3af95da17047d07d9
SHA5129ae184636ac7dbcadcea57126548413af28b191afcd98a4f80182ef86207f27d3de1a15a94173a6a7fa5d6197a6f64c01d3a6689e3b6abd394014a190431108c
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2