Analysis
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max time kernel
150s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
17-01-2025 22:28
Behavioral task
behavioral1
Sample
2ba988742581d1837577a67029895e9387add81fe8c809d2785f13fe1fdceea9.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2ba988742581d1837577a67029895e9387add81fe8c809d2785f13fe1fdceea9.exe
Resource
win10v2004-20241007-en
General
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Target
2ba988742581d1837577a67029895e9387add81fe8c809d2785f13fe1fdceea9.exe
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Size
29KB
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MD5
71d4c045df3a9b131a26775b313f5a5b
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SHA1
dfdbc05823fa8e6b175dc8e0e25b7de0ab21cef8
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SHA256
2ba988742581d1837577a67029895e9387add81fe8c809d2785f13fe1fdceea9
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SHA512
2407b2bde0ab0c01751f79bbe892867710954be6aaf1aa14b26a037453803997f8980cb358874ff6ec306dcdba3af64af52418e64b8394a102b922dd33d98006
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/M:AEwVs+0jNDY1qi/qU
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral1/memory/2900-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2900-61-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2900-66-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2900-88-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2900-92-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2300 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" 2ba988742581d1837577a67029895e9387add81fe8c809d2785f13fe1fdceea9.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2900-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2900-4-0x00000000001C0000-0x00000000001C8000-memory.dmp upx behavioral1/files/0x0008000000015d81-7.dat upx behavioral1/memory/2300-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2900-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2300-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2300-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2300-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2300-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2300-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2300-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2300-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2300-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2300-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2300-55-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2300-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2300-62-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2900-61-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2900-66-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2300-67-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0008000000015f71-80.dat upx behavioral1/memory/2900-88-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2300-89-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2300-93-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2900-92-0x0000000000500000-0x0000000000510200-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\java.exe 2ba988742581d1837577a67029895e9387add81fe8c809d2785f13fe1fdceea9.exe File created C:\Windows\services.exe 2ba988742581d1837577a67029895e9387add81fe8c809d2785f13fe1fdceea9.exe File opened for modification C:\Windows\java.exe 2ba988742581d1837577a67029895e9387add81fe8c809d2785f13fe1fdceea9.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 2ba988742581d1837577a67029895e9387add81fe8c809d2785f13fe1fdceea9.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2900 wrote to memory of 2300 2900 2ba988742581d1837577a67029895e9387add81fe8c809d2785f13fe1fdceea9.exe 30 PID 2900 wrote to memory of 2300 2900 2ba988742581d1837577a67029895e9387add81fe8c809d2785f13fe1fdceea9.exe 30 PID 2900 wrote to memory of 2300 2900 2ba988742581d1837577a67029895e9387add81fe8c809d2785f13fe1fdceea9.exe 30 PID 2900 wrote to memory of 2300 2900 2ba988742581d1837577a67029895e9387add81fe8c809d2785f13fe1fdceea9.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\2ba988742581d1837577a67029895e9387add81fe8c809d2785f13fe1fdceea9.exe"C:\Users\Admin\AppData\Local\Temp\2ba988742581d1837577a67029895e9387add81fe8c809d2785f13fe1fdceea9.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2900 -
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:2300
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD5a3e154bf068c71e8ea8733f9087ed5d3
SHA18102494f79846b02a9be26dad045418538aa98bd
SHA25618d64aab4930eeee7fa5677d5f4e17a4b92c0cf949e478c6df432d9be6198a30
SHA512bc044652b99637c96ee6b60f5b81dbcc1a0367060aaf9280d5f834af637f323918d76f851fbe7c2cb24e4b3c3a476b9c74a94e29c90bd900a4e309d91c23442c
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Filesize
320B
MD522e92ab32d8c89b5388a1d4bd99843f2
SHA1421472d14dfac4f1eec0d775a759bc1cc3287b98
SHA256122f962b64a9abf59a9201774abc4c090dd1165f47928b1b06adc41ecf9dcf92
SHA51226eb28c2beb944afcf8ce167935fd3e60520669a4e34b28bf5612d6d3ed16d781bd86d53db897cfe109c6710f34d3bb3c7bb029799ce5e721dfdbbfc4a89bb38
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2