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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
02/01/2025, 21:55
Behavioral task
behavioral1
Sample
3bb07b4f57bf978abce7910bc0f7c436e186d127fef39317bd8cfdb3f3d65c89.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
3bb07b4f57bf978abce7910bc0f7c436e186d127fef39317bd8cfdb3f3d65c89.exe
Resource
win10v2004-20241007-en
General
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Target
3bb07b4f57bf978abce7910bc0f7c436e186d127fef39317bd8cfdb3f3d65c89.exe
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Size
29KB
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MD5
9fb1e66e8d8966af0bf36ef2054c972f
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SHA1
143e9d71676a82a4f6e9e38785f7572a53dee4c2
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SHA256
3bb07b4f57bf978abce7910bc0f7c436e186d127fef39317bd8cfdb3f3d65c89
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SHA512
80f3135c86bfc2a531884aafccef82e6b900c464260dcbbf3051d3a960411641882745866f9d821492f4c62650e1585cc39114ff4e1e10beb4bfd6121e6580fd
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Wf:AEwVs+0jNDY1qi/qef
Malware Config
Signatures
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Detects MyDoom family 9 IoCs
resource yara_rule behavioral2/memory/748-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/748-37-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/748-93-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/748-151-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/748-155-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/748-162-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/748-202-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/748-237-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/748-276-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 448 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" 3bb07b4f57bf978abce7910bc0f7c436e186d127fef39317bd8cfdb3f3d65c89.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/748-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/448-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0008000000023cb2-4.dat upx behavioral2/memory/748-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/448-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/448-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/448-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/448-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/448-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/448-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/748-37-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/448-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0003000000021ed4-51.dat upx behavioral2/memory/748-93-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/448-94-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/748-151-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/448-152-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/748-155-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/448-156-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/448-158-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/748-162-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/448-163-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/748-202-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/448-205-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/748-237-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/448-242-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/748-276-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/448-277-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\java.exe 3bb07b4f57bf978abce7910bc0f7c436e186d127fef39317bd8cfdb3f3d65c89.exe File created C:\Windows\services.exe 3bb07b4f57bf978abce7910bc0f7c436e186d127fef39317bd8cfdb3f3d65c89.exe File opened for modification C:\Windows\java.exe 3bb07b4f57bf978abce7910bc0f7c436e186d127fef39317bd8cfdb3f3d65c89.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 3bb07b4f57bf978abce7910bc0f7c436e186d127fef39317bd8cfdb3f3d65c89.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 748 wrote to memory of 448 748 3bb07b4f57bf978abce7910bc0f7c436e186d127fef39317bd8cfdb3f3d65c89.exe 83 PID 748 wrote to memory of 448 748 3bb07b4f57bf978abce7910bc0f7c436e186d127fef39317bd8cfdb3f3d65c89.exe 83 PID 748 wrote to memory of 448 748 3bb07b4f57bf978abce7910bc0f7c436e186d127fef39317bd8cfdb3f3d65c89.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\3bb07b4f57bf978abce7910bc0f7c436e186d127fef39317bd8cfdb3f3d65c89.exe"C:\Users\Admin\AppData\Local\Temp\3bb07b4f57bf978abce7910bc0f7c436e186d127fef39317bd8cfdb3f3d65c89.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:748 -
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:448
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
310B
MD52a8026547dafd0504845f41881ed3ab4
SHA1bedb776ce5eb9d61e602562a926d0fe182d499db
SHA256231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce
SHA5121f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97
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Filesize
304B
MD5cde2c6ec81201bdd39579745c69d502f
SHA1e025748a7d4361b2803140ed0f0abda1797f5388
SHA256a81000fc443c3c99e0e653cca135e16747e63bccebd5052ed64d7ae6f63f227f
SHA512de5ca6169b2bb42a452ebd2f92c23bad3a98c01845a875336d6affe7f0192c2782b1f66f149019c0b880410c836fc45b2e9157dcccc7ad0d9e5953521a2151d4
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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Filesize
313B
MD5ffb72ab4faba49ad441ce07db37dd8b6
SHA1194e13c1c32ebb6e7a1dc912261cbd58a82ff71e
SHA2567bd7c3676e98ddde8e0d5b63dd22cb9379d975bcd1d68884c97565cdd8d03660
SHA512517be20d2442489ce39b48dc7f9f6f13f8c45d02703fb1865071f553d36b2289f5abc26c6089fc0bfad1a41fe318bf4b5a806915c5e45898ac744b7e4ed30257
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Filesize
29KB
MD50f8f1bfbf6cd3f61720d0040c68bb92c
SHA1c0c1118e1445ee502cf4a0aa94856bf5dea8f9d9
SHA256ac9045cbbc1599a69b84f7db1233371c8fb5957556c2a1fbdd7a5695b2c87157
SHA512cf14169ade08128c90f6aafecc356ab2b4594bb4d7233f41c7fded20855fb9380689cf269aa9e58fb2cbefcdc319acd4ff8919a2c9fd9559b07882984d6adb4e
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Filesize
352B
MD525bacf4ae3bd17a3672bf5248b07d3c7
SHA1d7dfd13eddfb1f53e9822cc9c3b7cbe081efcd5f
SHA2564b0d3fe23f4fd98fd441d0cf360352c81f0831f994f54e1ce697b81978ce650f
SHA51277124b78f62a2829d0fe6e78861686146942ceb85d767588b0ffb191b05ea388b3559f86c7a2b643a9b6e0c1481e32b49b903135d691c586020f9aeb06e70694
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Filesize
352B
MD52379f7714e5bfa8e05d09f9cc4e6a4cd
SHA1815dcdb79e32af29ab905ee9554f97cfec80235e
SHA256cf4a0d9e930ed05a6b3e596c196561129ff823c034d3fc24b5f67a5d01506d23
SHA512529434c243f137962f34af01a39d0c2851156e5d729d1898d4e5cd478a5dfb33bb99c0148ab5b178951df713e3499b5d32c72ad7c46c70716c6a50412f3c5531
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Filesize
352B
MD566a6e2928e8517cab1d6b90917b2abfe
SHA13ec7f162658a28f75cd960536ebcec301a730507
SHA25660b5b9288419dcfe706f40ffb0e2e3c95daa2898f0cc793f3e50ed7ccca21a23
SHA5123d56b58c9924f237ec8ac427603229c81c95309d734e2432edb492c1c3180b3f3caeaacd9dc3ba481efbc9e96324fa04eece8d7a31713d3989c64aecdb61bef3
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2