Analysis
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max time kernel
120s -
max time network
122s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
15-12-2024 23:33
Behavioral task
behavioral1
Sample
11256e07e9d2da16a039fd697960e818be19320d4527f8b453c42681d22bf001N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
11256e07e9d2da16a039fd697960e818be19320d4527f8b453c42681d22bf001N.exe
Resource
win10v2004-20241007-en
General
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Target
11256e07e9d2da16a039fd697960e818be19320d4527f8b453c42681d22bf001N.exe
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Size
29KB
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MD5
8b2804663341911a823c23d87646b8e0
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SHA1
72ba273570e3b6ce767fc90c421b9a18d6f14a77
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SHA256
11256e07e9d2da16a039fd697960e818be19320d4527f8b453c42681d22bf001
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SHA512
8d97774050d346511251d6524188305b86e4b61179b59922c0aa16b3a7402559e6e0e3ad279e76efd4e2758f29d9bdd4b01b9e99929c45e669df41e66fd5d8c1
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/6:AEwVs+0jNDY1qi/qC
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral2/memory/4416-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4416-37-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4416-121-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4416-150-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4416-156-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4416-173-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2896 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\Services = "C:\\Windows\\services.exe" services.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" 11256e07e9d2da16a039fd697960e818be19320d4527f8b453c42681d22bf001N.exe -
resource yara_rule behavioral2/memory/4416-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0008000000023cbe-4.dat upx behavioral2/memory/2896-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4416-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2896-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2896-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2896-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2896-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2896-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2896-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4416-37-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2896-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0002000000022187-43.dat upx behavioral2/memory/4416-121-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2896-122-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4416-150-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2896-151-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2896-155-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4416-156-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2896-157-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4416-173-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2896-176-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 11256e07e9d2da16a039fd697960e818be19320d4527f8b453c42681d22bf001N.exe File opened for modification C:\Windows\java.exe 11256e07e9d2da16a039fd697960e818be19320d4527f8b453c42681d22bf001N.exe File created C:\Windows\java.exe 11256e07e9d2da16a039fd697960e818be19320d4527f8b453c42681d22bf001N.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 11256e07e9d2da16a039fd697960e818be19320d4527f8b453c42681d22bf001N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4416 wrote to memory of 2896 4416 11256e07e9d2da16a039fd697960e818be19320d4527f8b453c42681d22bf001N.exe 85 PID 4416 wrote to memory of 2896 4416 11256e07e9d2da16a039fd697960e818be19320d4527f8b453c42681d22bf001N.exe 85 PID 4416 wrote to memory of 2896 4416 11256e07e9d2da16a039fd697960e818be19320d4527f8b453c42681d22bf001N.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\11256e07e9d2da16a039fd697960e818be19320d4527f8b453c42681d22bf001N.exe"C:\Users\Admin\AppData\Local\Temp\11256e07e9d2da16a039fd697960e818be19320d4527f8b453c42681d22bf001N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4416 -
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:2896
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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
MD55dd704be06851147c0a2dfbf5a34efd8
SHA1348ae16fe143fe9915f2ba3b7847abae79f6a52f
SHA25659f1aa41abfba89a55574a2cee3e25f8b066b886162dacdf5d6575b0b21a347a
SHA51267c4e2da241637ec8ab4e85eab80c622c32fbd104e777dda2cc6bd0090511e5ea8fc0f812ce02463ee87be7966ce0686097f536674ac3fb1011b37a4ccfcf5a3
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Filesize
352B
MD545eb7250d6036209a8d4ec51ed01e1e0
SHA1af627d496cc8fbe4912460e1c036ea676b7c1332
SHA256f8b84f2fa7cfae415dfdaabda337008902f70aa4dc520210699c9104537c62ea
SHA51286f9d0ad98a2051905dd69b5c73342461919f43ac01fbf2fd6cc1d4d081539a9a37810d3fcc9766194ec64d69b150b2d0804a7c1773885ef4b26163de046d372
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Filesize
352B
MD538c53b5b2d48b296431a157c287d2957
SHA1b7c88f9b5c281bac6e58f09fe1f3e6a47e76e032
SHA256c0d8e9e654cc8b983e97b4240f831ec08d8b1d77eeaf970e49325e0a4418932d
SHA5120277e024c76841356a016a8660fb1e89c830376e69778b0ad2bae08514637ed19582be82d0d01c9314bdf17f765c98d50c3891661362b07a14b90c47b26c5e7e
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Filesize
352B
MD56b9023dca6a9431be315115a93202743
SHA1137556b7144f72091fa4a83c208621d959eb7a0e
SHA2563e82b1a88b7858a439bd9aaa63f77ce55f5259a0b0f08586e605d2e9886bc6f3
SHA512d083a8868b63ee98523ae23baa94aeabdb4c2146ab2534220e6008fcdfeee77e46fcdcbea9a251903d530bd8977b1887d60c43362568411109185eea216579ad
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2