Analysis
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max time kernel
120s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
23/11/2024, 20:06
Behavioral task
behavioral1
Sample
7d83ebb465fd6988f1b42804701a618cb68a179f7fbc375c929bd4d5ddcf66f9N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
7d83ebb465fd6988f1b42804701a618cb68a179f7fbc375c929bd4d5ddcf66f9N.exe
Resource
win10v2004-20241007-en
General
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Target
7d83ebb465fd6988f1b42804701a618cb68a179f7fbc375c929bd4d5ddcf66f9N.exe
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Size
29KB
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MD5
5e3a55a964304f2294936f6f4f2ac6d0
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SHA1
473ba92d6c03e56ecfed41d643ef3d3b39481fbd
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SHA256
7d83ebb465fd6988f1b42804701a618cb68a179f7fbc375c929bd4d5ddcf66f9
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SHA512
0c725cefc0be127c21a1f0e2f16bf8625260502ee7de065319c778e009a27ae5e19a14c124e17596533d56e4d100536493ffd7219dae3e415a79ef059f537f77
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/r:AEwVs+0jNDY1qi/qz
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
resource yara_rule behavioral2/memory/3616-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3616-32-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3616-106-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3616-147-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3616-151-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3616-166-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3616-202-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 4780 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" 7d83ebb465fd6988f1b42804701a618cb68a179f7fbc375c929bd4d5ddcf66f9N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/3616-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000b000000023ba3-4.dat upx behavioral2/memory/4780-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3616-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4780-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4780-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4780-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4780-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4780-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3616-32-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4780-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0009000000023c0e-38.dat upx behavioral2/memory/3616-106-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4780-107-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3616-147-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4780-148-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3616-151-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4780-152-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4780-157-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3616-166-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4780-167-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3616-202-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4780-206-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 7d83ebb465fd6988f1b42804701a618cb68a179f7fbc375c929bd4d5ddcf66f9N.exe File opened for modification C:\Windows\java.exe 7d83ebb465fd6988f1b42804701a618cb68a179f7fbc375c929bd4d5ddcf66f9N.exe File created C:\Windows\java.exe 7d83ebb465fd6988f1b42804701a618cb68a179f7fbc375c929bd4d5ddcf66f9N.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 services.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7d83ebb465fd6988f1b42804701a618cb68a179f7fbc375c929bd4d5ddcf66f9N.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3616 wrote to memory of 4780 3616 7d83ebb465fd6988f1b42804701a618cb68a179f7fbc375c929bd4d5ddcf66f9N.exe 82 PID 3616 wrote to memory of 4780 3616 7d83ebb465fd6988f1b42804701a618cb68a179f7fbc375c929bd4d5ddcf66f9N.exe 82 PID 3616 wrote to memory of 4780 3616 7d83ebb465fd6988f1b42804701a618cb68a179f7fbc375c929bd4d5ddcf66f9N.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\7d83ebb465fd6988f1b42804701a618cb68a179f7fbc375c929bd4d5ddcf66f9N.exe"C:\Users\Admin\AppData\Local\Temp\7d83ebb465fd6988f1b42804701a618cb68a179f7fbc375c929bd4d5ddcf66f9N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3616 -
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:4780
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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
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
29KB
MD5196e4bc2436e493043c8e485408d6009
SHA1c9ec01a22e7cb2568bdce0820311d56193215282
SHA25653d5e2b13ea0d447308a19f96c9fc8ee466f96e8fa73a86eeb6a07289012d244
SHA512b1571cef48e3350982aa8d2efd5069383151214dc2cd8e002e7cc59c3fed6a1425bb83c7c71fe5c9c97514d1dfabd6936b8b4740f155ae2cda7ff73c5b353303
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Filesize
288B
MD578461d005fd042d8d4d7ba30dba56420
SHA12ead646a98336ec13706977e8993507acb840072
SHA25684953400fbc2a2106f0bcdb9b076bc19d8d0d3703244f060cd8f911ff5f44062
SHA512109a60fb59eaec9c917a084d5891d191302e7e8940d7c0651eb09053654f7c0bfa678dd984e1be6153a62f41b67f14f7dbb3fec18b5a7f1cd649f324d11535e4
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Filesize
288B
MD5a4863f8d72625fae1f19ce8587c7d6be
SHA18b9567f05f5a2ac287c2480a2c83529122c41065
SHA2560411dd30d25a9673280e2ee538e52b71a1643aa775219fd81487a0ada3bb52b8
SHA512bf348044c250deab93421289c6cc989013536891c2d97b44df9f032330895daa24bf2b659cbfa79e1d8a8c2dfc736dd2b428594d1355c1f7b22e2cb2e31d0e11
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Filesize
288B
MD59eaf0bcb61e9ef1c4e30e6ab579a307c
SHA196888efc62a292bdb9c627c1862c4035122d4d65
SHA2569fcec453234f47bc23cafda9d12f8f8297edf417ececf2e999532fa834686598
SHA5121dca5908245d344c4ab2a89252b17014ff2e0ab6f31d5f2861f96c23cf063f06eae5e02a16d5d51d9ef017aaae7074d35179110731de9ab02b07f348640c91ee
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2