Analysis
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max time kernel
120s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
16-12-2024 05:42
Behavioral task
behavioral1
Sample
63ceed707dcc8682cee502bd6c57dfd12bb8a747a165b30be4be08ed461ebb6fN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
63ceed707dcc8682cee502bd6c57dfd12bb8a747a165b30be4be08ed461ebb6fN.exe
Resource
win10v2004-20241007-en
General
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Target
63ceed707dcc8682cee502bd6c57dfd12bb8a747a165b30be4be08ed461ebb6fN.exe
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Size
28KB
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MD5
3e9e5c1ae6f88d2b06444eef4f00bec0
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SHA1
3d87fd0c582a284ac4cc476035ac8bc6f8bc8f75
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SHA256
63ceed707dcc8682cee502bd6c57dfd12bb8a747a165b30be4be08ed461ebb6f
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SHA512
721076cea64b1fcd8baf35721061c18e034439eb02ddd8e5ff32702bdf3dc633d18196ee022525090bba367be1e7601f19567a4123d3502cb1d0e1b2d30dc064
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNtnro:Dv8IRRdsxq1DjJcqfkro
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral1/memory/2064-17-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2064-45-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2064-71-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2064-73-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2064-78-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 780 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" 63ceed707dcc8682cee502bd6c57dfd12bb8a747a165b30be4be08ed461ebb6fN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2064-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/files/0x000700000001925c-6.dat upx behavioral1/memory/780-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2064-17-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2064-18-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/780-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/780-22-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/780-27-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/780-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/780-34-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/780-39-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/780-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2064-45-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/780-46-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/780-51-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0005000000004ed7-61.dat upx behavioral1/memory/780-72-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2064-71-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/780-74-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2064-73-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/780-79-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2064-78-0x0000000000500000-0x0000000000510000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 63ceed707dcc8682cee502bd6c57dfd12bb8a747a165b30be4be08ed461ebb6fN.exe File opened for modification C:\Windows\java.exe 63ceed707dcc8682cee502bd6c57dfd12bb8a747a165b30be4be08ed461ebb6fN.exe File created C:\Windows\java.exe 63ceed707dcc8682cee502bd6c57dfd12bb8a747a165b30be4be08ed461ebb6fN.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 63ceed707dcc8682cee502bd6c57dfd12bb8a747a165b30be4be08ed461ebb6fN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2064 wrote to memory of 780 2064 63ceed707dcc8682cee502bd6c57dfd12bb8a747a165b30be4be08ed461ebb6fN.exe 31 PID 2064 wrote to memory of 780 2064 63ceed707dcc8682cee502bd6c57dfd12bb8a747a165b30be4be08ed461ebb6fN.exe 31 PID 2064 wrote to memory of 780 2064 63ceed707dcc8682cee502bd6c57dfd12bb8a747a165b30be4be08ed461ebb6fN.exe 31 PID 2064 wrote to memory of 780 2064 63ceed707dcc8682cee502bd6c57dfd12bb8a747a165b30be4be08ed461ebb6fN.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\63ceed707dcc8682cee502bd6c57dfd12bb8a747a165b30be4be08ed461ebb6fN.exe"C:\Users\Admin\AppData\Local\Temp\63ceed707dcc8682cee502bd6c57dfd12bb8a747a165b30be4be08ed461ebb6fN.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2064 -
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:780
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
28KB
MD5a09549c8cacd1d5ce203207b43f208c1
SHA1d46b3e65442fac294f248d595653e7d57b932ec1
SHA2564a57f2a0c93a00035d87ed96405cfd614411821288727c484d10616d5f082eb1
SHA512a06e4f1b496a0b5d666cb264e5aaae866727c998d3077000cb5dc07a4903574cf31fd4d0f3e583784cb61240d2c4df1db51efab8a99f6a716b422428daf1ae72
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Filesize
28KB
MD50e744588363b8f308cd2c8d97a5dedc3
SHA1f5e5cc68edffa3081f4866f07b2f6faabc0be9cd
SHA256017cabb310443a74913a3d3c0276033ce8c24dac85444b9d13d166edd4a6b49d
SHA512419144dfdd7d4138ca494dd1363001e42975423534958463d3537ef9f9b35b8668a842e6379e6614fe79df28c4b3e43538bd643db7210b5d8e130c0855c506f9
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Filesize
1KB
MD5957419442527abf7d63b896ece3792ef
SHA1b6f8213d3cb09cc305f89c5f38b364b2a2702b91
SHA25617fac14b2c0eb5c5aaceb5e8e0ca9abce5093a675c9f219ebe3e1cdf35e1cf63
SHA5121066a72890915998ff5aa36f84565ad6dd21f3b55455f21abab7f5ae489e7d81fce78736df62075350822e5f55e4495517ceacaab10ff097e59feea618e41d48
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2