Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
15-01-2025 05:42
Behavioral task
behavioral1
Sample
a396211a93b2fb141bce09f4251531e70e5aeba8513336bc791f6f31e9adb7e5.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
a396211a93b2fb141bce09f4251531e70e5aeba8513336bc791f6f31e9adb7e5.exe
Resource
win10v2004-20241007-en
General
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Target
a396211a93b2fb141bce09f4251531e70e5aeba8513336bc791f6f31e9adb7e5.exe
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Size
29KB
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MD5
4a378499d857ee0a7dd196cdaf66d448
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SHA1
3d70ced5d70e7f1a187776559927d28e3c5ed253
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SHA256
a396211a93b2fb141bce09f4251531e70e5aeba8513336bc791f6f31e9adb7e5
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SHA512
2189b002a13eb2892ef1472a7501e4db76ed17355af57d0d63ae1bbc02a308cfeeba9b661fc6686d2cd05ec3e903ff18f6e6dcbdbcc05bba1e3ae8b49772e49a
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/8hX:AEwVs+0jNDY1qi/qk1
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral2/memory/3084-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3084-49-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3084-51-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3084-142-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3084-169-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3084-176-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 4436 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" a396211a93b2fb141bce09f4251531e70e5aeba8513336bc791f6f31e9adb7e5.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/3084-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4436-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0008000000023c93-4.dat upx behavioral2/memory/3084-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4436-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4436-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4436-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4436-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4436-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4436-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4436-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4436-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4436-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3084-49-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4436-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3084-51-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4436-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0003000000000707-57.dat upx behavioral2/memory/3084-142-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4436-147-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3084-169-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4436-170-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4436-172-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3084-176-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4436-177-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\java.exe a396211a93b2fb141bce09f4251531e70e5aeba8513336bc791f6f31e9adb7e5.exe File created C:\Windows\java.exe a396211a93b2fb141bce09f4251531e70e5aeba8513336bc791f6f31e9adb7e5.exe File created C:\Windows\services.exe a396211a93b2fb141bce09f4251531e70e5aeba8513336bc791f6f31e9adb7e5.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 a396211a93b2fb141bce09f4251531e70e5aeba8513336bc791f6f31e9adb7e5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3084 wrote to memory of 4436 3084 a396211a93b2fb141bce09f4251531e70e5aeba8513336bc791f6f31e9adb7e5.exe 83 PID 3084 wrote to memory of 4436 3084 a396211a93b2fb141bce09f4251531e70e5aeba8513336bc791f6f31e9adb7e5.exe 83 PID 3084 wrote to memory of 4436 3084 a396211a93b2fb141bce09f4251531e70e5aeba8513336bc791f6f31e9adb7e5.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\a396211a93b2fb141bce09f4251531e70e5aeba8513336bc791f6f31e9adb7e5.exe"C:\Users\Admin\AppData\Local\Temp\a396211a93b2fb141bce09f4251531e70e5aeba8513336bc791f6f31e9adb7e5.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3084 -
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:4436
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
29KB
MD513b259a989c1543d74c6eaa03faf19ba
SHA128cef3682ccf89ff90b0f5f2e4602c1db7c1fc55
SHA256e10788196b2054a1a9b04271be27ff511184cb03bcef5ec88b53ca0fdbe42d30
SHA512a49f457050480207fc0119f8430d567e79d4de925f82ea7fb88ff50986c1be6144310f2d539b0f5948eb59f1c4c1070de1ec91dd6782dfdb9535678005734634
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Filesize
320B
MD5b04b4af8430f48ad2b9af8dd316c6637
SHA16403efe4c21611b6fb3e5bf1f5c1adc0a01cb57c
SHA256bbd7e7392837a63ff5230f2b2197497fda181944f2f66212aedff962b1fd7cad
SHA51213ca436abf65859bcfc3adf0d3fbe9bf8ab53e05c7a4d1412a34fb3c27c3b76a4f432ac4bf119263d98dc7879d00de3723d4b686687395c1485705326f796f4b
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Filesize
320B
MD5924cfea7e5cdba6984fa372b0009f1ea
SHA1c021f68941c0cc99b31a91811f20dc9d631a8c6d
SHA2568ecd3d6ba5b750b1bf22aeb5b9e5dda6e055b41b012d4902217475534d662f3f
SHA512f3193d052de72ee78268f81371e1b9364ad60c2e78ceb4ba1d97345390b2ac5a6d9da1266f25f3183c7e2cdd781df3af97c4c0f9838f50186e3be0a4a98cdd93
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Filesize
320B
MD50b28708e91436c23a9bf3ae7862f1481
SHA1d5d3c90d643a7b6165265df66a857bf69d40c9c4
SHA2562f247d07e059d586f9e136258701048cd6114ce527e7caf12b9887b2ea583ea3
SHA512581a9748db68df7b210f48c7ff81632d64c80854457c5adb929f2344b73d05854d2a8e097287eb4b5244d9e5671e81b776ee72c04b3ec5b3e8d2c58f7aff3b77
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2