Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
20-12-2024 02:12
Behavioral task
behavioral1
Sample
e2f2ba49333bc8be1d003cafd5bcb54488148bda1bc453264b1d2e564a11eaffN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
e2f2ba49333bc8be1d003cafd5bcb54488148bda1bc453264b1d2e564a11eaffN.exe
Resource
win10v2004-20241007-en
General
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Target
e2f2ba49333bc8be1d003cafd5bcb54488148bda1bc453264b1d2e564a11eaffN.exe
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Size
29KB
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MD5
7804ed7b74e154693190663f36c54480
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SHA1
0cf80233a7d44599110186aed2de9367453993a8
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SHA256
e2f2ba49333bc8be1d003cafd5bcb54488148bda1bc453264b1d2e564a11eaff
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SHA512
6f1102a7d43326b89ae5eaae77ccfeca4d90aca5b84b13d4c71d14537b5e2a70bcc57d22d41242165c29839c5bdb1f6cd52a2aea5dc239c83468325b72981d1e
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Vu:AEwVs+0jNDY1qi/q9u
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
resource yara_rule behavioral1/memory/2012-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2012-43-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2012-45-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2012-69-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2012-74-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2012-76-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2012-81-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 1908 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" e2f2ba49333bc8be1d003cafd5bcb54488148bda1bc453264b1d2e564a11eaffN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2012-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1908-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0008000000019273-10.dat upx behavioral1/memory/2012-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1908-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1908-22-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1908-27-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1908-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1908-34-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1908-39-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2012-43-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1908-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2012-45-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1908-46-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0005000000004ed7-59.dat upx behavioral1/memory/2012-69-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1908-70-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2012-74-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1908-75-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2012-76-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1908-77-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2012-81-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1908-82-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe e2f2ba49333bc8be1d003cafd5bcb54488148bda1bc453264b1d2e564a11eaffN.exe File opened for modification C:\Windows\java.exe e2f2ba49333bc8be1d003cafd5bcb54488148bda1bc453264b1d2e564a11eaffN.exe File created C:\Windows\java.exe e2f2ba49333bc8be1d003cafd5bcb54488148bda1bc453264b1d2e564a11eaffN.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 e2f2ba49333bc8be1d003cafd5bcb54488148bda1bc453264b1d2e564a11eaffN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2012 wrote to memory of 1908 2012 e2f2ba49333bc8be1d003cafd5bcb54488148bda1bc453264b1d2e564a11eaffN.exe 30 PID 2012 wrote to memory of 1908 2012 e2f2ba49333bc8be1d003cafd5bcb54488148bda1bc453264b1d2e564a11eaffN.exe 30 PID 2012 wrote to memory of 1908 2012 e2f2ba49333bc8be1d003cafd5bcb54488148bda1bc453264b1d2e564a11eaffN.exe 30 PID 2012 wrote to memory of 1908 2012 e2f2ba49333bc8be1d003cafd5bcb54488148bda1bc453264b1d2e564a11eaffN.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\e2f2ba49333bc8be1d003cafd5bcb54488148bda1bc453264b1d2e564a11eaffN.exe"C:\Users\Admin\AppData\Local\Temp\e2f2ba49333bc8be1d003cafd5bcb54488148bda1bc453264b1d2e564a11eaffN.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2012 -
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:1908
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD592050af3bcffe919f28d51d0a32e89ec
SHA1b598c60fb320796bca00950351c278fa9a161cd4
SHA256831e366e29c4a8259c47fea2903e89363fdb9fde64579c85dcf46e0a945fe8cd
SHA512455d677d445d5d7a18c5c4f5475b66fefe6b07e47c8b8d3963f2ed8ba30dfc4e5e8c1304b8e14954ba3b831e33f8b778992d8f00e765a8a3c2cf778b252b3bae
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Filesize
320B
MD57fc07f446c885460e1dd1959f364d09e
SHA123e5199ab39f51b1b0d1d47cc4fe859299130799
SHA256c24a26735c7503d9f5bb725a27b3fafd5cd91be5fc4bfe59eb4ba498f4751b49
SHA5120bc0431e23b301814d6cbb166212a4d59a85ac1145d883f0670b8aa8cfccefede72558000590e16c61c02389082bf9ad34fbde22f8910e57e91236c16e8ffb8c
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2