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Analysis
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max time kernel
150s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
28/09/2024, 15:44
Behavioral task
behavioral1
Sample
fc9f1d517d8a4a9ce7119777a3822b3a_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
fc9f1d517d8a4a9ce7119777a3822b3a_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
fc9f1d517d8a4a9ce7119777a3822b3a_JaffaCakes118.exe
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Size
28KB
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MD5
fc9f1d517d8a4a9ce7119777a3822b3a
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SHA1
17053640130fe8bd2a6c43a2c206a323e4f649d0
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SHA256
9ccb6545e0131fa821556576f33048529b32130c44a95262fb2ed03b14a31036
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SHA512
ce2bec4803ca14003bc2d40ad15e04ef24add400543384aed729e739e1df542aa94c7f241ad04e7a45998126a9f23cd8cabd1385e19a2d8a1280202f7e7341f2
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNJehZ:Dv8IRRdsxq1DjJcqfFZ
Malware Config
Signatures
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Detects MyDoom family 8 IoCs
resource yara_rule behavioral1/memory/1704-2-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/1704-9-0x0000000000220000-0x0000000000228000-memory.dmp family_mydoom behavioral1/memory/1704-17-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/1704-48-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/1704-67-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/1704-73-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/1704-80-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/1704-85-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Executes dropped EXE 1 IoCs
pid Process 2388 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" fc9f1d517d8a4a9ce7119777a3822b3a_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/1704-2-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/1704-4-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/files/0x0007000000016cd1-7.dat upx behavioral1/memory/2388-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1704-9-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/memory/1704-17-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2388-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2388-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2388-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2388-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2388-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2388-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2388-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2388-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1704-48-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2388-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0004000000013d08-62.dat upx behavioral1/memory/1704-67-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2388-68-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2388-70-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1704-73-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2388-74-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2388-79-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1704-80-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2388-81-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1704-85-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2388-86-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe fc9f1d517d8a4a9ce7119777a3822b3a_JaffaCakes118.exe File opened for modification C:\Windows\java.exe fc9f1d517d8a4a9ce7119777a3822b3a_JaffaCakes118.exe File created C:\Windows\java.exe fc9f1d517d8a4a9ce7119777a3822b3a_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 fc9f1d517d8a4a9ce7119777a3822b3a_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 1704 wrote to memory of 2388 1704 fc9f1d517d8a4a9ce7119777a3822b3a_JaffaCakes118.exe 31 PID 1704 wrote to memory of 2388 1704 fc9f1d517d8a4a9ce7119777a3822b3a_JaffaCakes118.exe 31 PID 1704 wrote to memory of 2388 1704 fc9f1d517d8a4a9ce7119777a3822b3a_JaffaCakes118.exe 31 PID 1704 wrote to memory of 2388 1704 fc9f1d517d8a4a9ce7119777a3822b3a_JaffaCakes118.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\fc9f1d517d8a4a9ce7119777a3822b3a_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fc9f1d517d8a4a9ce7119777a3822b3a_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:1704 -
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:2388
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
28KB
MD5524c4fd57f54b817f139b51d3927694c
SHA1576cbdc7b82ccb14a97d4da4fe435c1643607828
SHA256d8e89d4da327adb4d20b25883b4aff4fd0a35874d8452fcb84f257f72aa3a09a
SHA512b7ddc84256e041399e2fadf099b888e86e23c136e4d8c835adca449c6a92f7f8b2eb22df472dc5cb0bf83042a0558d527b5b42886f72ae508cff7d76c1e08c0b
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Filesize
1KB
MD5cdb0c71c7f6ff2165d444b9d79d947f5
SHA1082c0b25859cba04ebe5b2d3fbca4d82ca83b677
SHA256f6dc6f7ce798ff7ea3409c21c7df06c64551dde8fa1d7926346d047c70436cd4
SHA512bd6331a0d66a830bce224ac352a37d51fc4c2b28860913163a172e3b02c593be0ca24dc7e16477dc7b8fa3bb5646f43c682584c9aed4cc0021375982f12480a4
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2