Analysis
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max time kernel
120s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13-01-2025 06:02
Behavioral task
behavioral1
Sample
ac73295694a82bbc056db3acf195fd60036e0bd9e8a3638047c8cb14a7933412.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ac73295694a82bbc056db3acf195fd60036e0bd9e8a3638047c8cb14a7933412.exe
Resource
win10v2004-20241007-en
General
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Target
ac73295694a82bbc056db3acf195fd60036e0bd9e8a3638047c8cb14a7933412.exe
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Size
29KB
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MD5
2788526ab9ef32c8ff28a1ab1073f500
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SHA1
93a5c0236a40765dc9fd47f1c7aaf342a87b4023
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SHA256
ac73295694a82bbc056db3acf195fd60036e0bd9e8a3638047c8cb14a7933412
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SHA512
712863f3e1c3151389ec89e45ce5c7a7b825c9a2a9927dd17149259e82d0da8cabde416b4f56c77a44cc6ebad3f01393f78cdfaad78fda6255c747c114302b0c
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/0h7:AEwVs+0jNDY1qi/qsZ
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
resource yara_rule behavioral2/memory/3480-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3480-32-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3480-37-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3480-135-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3480-149-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3480-156-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3480-195-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 3388 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" ac73295694a82bbc056db3acf195fd60036e0bd9e8a3638047c8cb14a7933412.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/3480-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000a000000023b5b-4.dat upx behavioral2/memory/3388-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3480-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3388-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3388-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3388-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3388-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3388-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3480-32-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3388-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3480-37-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3388-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000c000000023b76-48.dat upx behavioral2/memory/3480-135-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3388-136-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3480-149-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3388-150-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3388-155-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3480-156-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3388-157-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3480-195-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3388-201-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe ac73295694a82bbc056db3acf195fd60036e0bd9e8a3638047c8cb14a7933412.exe File opened for modification C:\Windows\java.exe ac73295694a82bbc056db3acf195fd60036e0bd9e8a3638047c8cb14a7933412.exe File created C:\Windows\java.exe ac73295694a82bbc056db3acf195fd60036e0bd9e8a3638047c8cb14a7933412.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 ac73295694a82bbc056db3acf195fd60036e0bd9e8a3638047c8cb14a7933412.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3480 wrote to memory of 3388 3480 ac73295694a82bbc056db3acf195fd60036e0bd9e8a3638047c8cb14a7933412.exe 82 PID 3480 wrote to memory of 3388 3480 ac73295694a82bbc056db3acf195fd60036e0bd9e8a3638047c8cb14a7933412.exe 82 PID 3480 wrote to memory of 3388 3480 ac73295694a82bbc056db3acf195fd60036e0bd9e8a3638047c8cb14a7933412.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\ac73295694a82bbc056db3acf195fd60036e0bd9e8a3638047c8cb14a7933412.exe"C:\Users\Admin\AppData\Local\Temp\ac73295694a82bbc056db3acf195fd60036e0bd9e8a3638047c8cb14a7933412.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3480 -
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:3388
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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
311B
MD5cb42662caffe525e9957c942617edf06
SHA1615009db9a1a242579e639ee0fc7a2a765095bfe
SHA256312bf5c9a1a122abc6361bf8ed01a44346285b962c0d273ef2de0eb796ae1b15
SHA5123e6777f1f74f64fff6cb2bd1a81a6c08d9a64feeebc3deb7cacb8f0f41b23a5c59a8e6294b99c76dd386aaaf9043a1a252ac47910fe1801bdc2995f7b675692c
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Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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Filesize
29KB
MD5f5f6371a68b73c30614a8c8fb13a5ec9
SHA1d37d9119d29b5945c8ff3930079bda7e24e250b9
SHA256a9b4f7344ace5f9fa64769b30f2fa464ec720d0b3ae56f9dca41ce7d61704da6
SHA512bc3ba9d6139115068c25711ce537f5fe8a583765963a98ab5e0a59a162508ce88e8f31ae35a6525b20e08722e5dafca62ca5f935d0162cd381b096ad1fd9cf87
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Filesize
320B
MD5fd6031f6e6e530f6fa9ee49b4360f648
SHA1a579b84288420568923cb315d67fcd0aa91f500b
SHA2562b40de5679744c0f9eddfeeee871954c4fb351875d8a8301c9daac87678381bf
SHA512967034a399e2d287bcb927f749820e8aeb50506e27837eb203b59f924c702dda2214a0d599011c7fefef0a3fd4e5f263861a168da7a5213f4190299f2cbcd3a6
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Filesize
320B
MD504678113bc20d5362a4f82aa31357471
SHA1f762db7e0fad469d939b79d3b2d58fb214d1056e
SHA256c3bd4e9d3a224ec1487c8b069900677b9a51bd3a96bec4064ea247271f3876ec
SHA51228957f1b88fb62cae1ad8d99a1780359acb31addef57433020a2dd58cfe4fd012ff4a3d688b56d4e76c5270267a5f823702928f93e1afdc8343f0ca7684a2f9a
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2