Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10-01-2025 07:25
Behavioral task
behavioral1
Sample
bdaec11b5049c2ca27f68d287d66500d2c4b6269d43f94e015ea0ca488a072b7.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
bdaec11b5049c2ca27f68d287d66500d2c4b6269d43f94e015ea0ca488a072b7.exe
Resource
win10v2004-20241007-en
General
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Target
bdaec11b5049c2ca27f68d287d66500d2c4b6269d43f94e015ea0ca488a072b7.exe
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Size
29KB
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MD5
662e69f76ad08732d4b20ceec98fed69
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SHA1
2b3d465282acf49264598fc0c7faba049205b6a1
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SHA256
bdaec11b5049c2ca27f68d287d66500d2c4b6269d43f94e015ea0ca488a072b7
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SHA512
cc2244fe2b93049e2d50b2d2cbf617ee0ca406bd670742375bc4d1d9822ff80ffc196cbc749e950ceb5754e90ac4f394f04ddc4842c74931e0736c1ab4905760
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/WhH:AEwVs+0jNDY1qi/qu9
Malware Config
Signatures
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Detects MyDoom family 8 IoCs
resource yara_rule behavioral2/memory/4864-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4864-39-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4864-44-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4864-128-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4864-148-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4864-157-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4864-168-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4864-182-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 836 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" bdaec11b5049c2ca27f68d287d66500d2c4b6269d43f94e015ea0ca488a072b7.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/4864-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000c000000023b68-4.dat upx behavioral2/memory/836-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4864-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/836-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/836-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/836-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/836-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/836-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/836-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/836-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4864-39-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/836-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4864-44-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/836-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000d000000021a70-55.dat upx behavioral2/memory/4864-128-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/836-129-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4864-148-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/836-149-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/836-153-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4864-157-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/836-158-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4864-168-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/836-169-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4864-182-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/836-183-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe bdaec11b5049c2ca27f68d287d66500d2c4b6269d43f94e015ea0ca488a072b7.exe File opened for modification C:\Windows\java.exe bdaec11b5049c2ca27f68d287d66500d2c4b6269d43f94e015ea0ca488a072b7.exe File created C:\Windows\java.exe bdaec11b5049c2ca27f68d287d66500d2c4b6269d43f94e015ea0ca488a072b7.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 bdaec11b5049c2ca27f68d287d66500d2c4b6269d43f94e015ea0ca488a072b7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4864 wrote to memory of 836 4864 bdaec11b5049c2ca27f68d287d66500d2c4b6269d43f94e015ea0ca488a072b7.exe 83 PID 4864 wrote to memory of 836 4864 bdaec11b5049c2ca27f68d287d66500d2c4b6269d43f94e015ea0ca488a072b7.exe 83 PID 4864 wrote to memory of 836 4864 bdaec11b5049c2ca27f68d287d66500d2c4b6269d43f94e015ea0ca488a072b7.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\bdaec11b5049c2ca27f68d287d66500d2c4b6269d43f94e015ea0ca488a072b7.exe"C:\Users\Admin\AppData\Local\Temp\bdaec11b5049c2ca27f68d287d66500d2c4b6269d43f94e015ea0ca488a072b7.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4864 -
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:836
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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Filesize
29KB
MD55e067bc23501e170cf0ece71b5a85cb4
SHA14ce5bb6df8f3a9e6a62601259ddc6f289f856cce
SHA2562d2fc5890919c5efb55042ab55b9eb3b3089808885f56c6289f0cff3d2ff0627
SHA5122c18392039b6966299b7eeb4d0696f4a934924a4d901a30064bb82afd4223c9ca117be17954bddfb5e363359f81394dc4e354669cadc48421f04d92c0536d523
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Filesize
320B
MD5770d5cfb6dfce80dfff2d70088fad2b8
SHA1ee0634564ac1f0dba114976cbcc8969a5a06f87f
SHA256ec8b1d872a26edb9be368093430e2a1aac1435b5ac2c52d2ec499fc590d400d2
SHA51263b282f14a17b0a6019f667c07c9918c045e07e8d510e6890de523965197cc0e464a9255912e206c43981e8941d1b2e018383bb5b3f8d9420d424e632c9492b5
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Filesize
320B
MD5c17f60fd51069be2efd57b10139b2841
SHA19e35d29276ae32079732bca6c73a4cc8cfc00cf1
SHA256d9e591267ffab5a3e53a3bf71cb21ec7171ba4353487c3ad49359b6ca989a1b5
SHA51292ee39a59fa4fb12a3266ad36dacb5cbd73fc46cb43dc4caeab32b9d0e9822e25292ce0a5a5acd580fc352f4136a67b07c146e974ff3a00366f583fe1e4185a7
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Filesize
320B
MD538cc9289901edb4883d80c659a2b5e43
SHA19f6dff5f59359deb7acf222ab66b66659abc4300
SHA2562e5fb83053d94a235d8b9cf456cdd345db89a5dfc9972d7706ac75af7e1bacbd
SHA512815557e922a25cc726eef0028b9ebbe22b243f6ee4694c8585eb82c556f104daa8c9608923eccf8a529d3c761af3039d4730d4b849a6a46cc49fd4cd1a9cc6b2
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2