Analysis
- max time kernel
120s - max time network
118s - platform
windows7_x64 - resource
win7-20240903-en - resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system - submitted
17/11/2024, 10:10
Behavioral task
behavioral1
Sample
e6de71a327dbff8a8ce3111c58bc7dd7290f9188d354995350f0c1d70d009875.exe
Resource
win7-20240903-en
9 signatures
120 seconds
Behavioral task
behavioral2
Sample
e6de71a327dbff8a8ce3111c58bc7dd7290f9188d354995350f0c1d70d009875.exe
Resource
win10v2004-20241007-en
9 signatures
120 seconds
General
- Target e6de71a327dbff8a8ce3111c58bc7dd7290f9188d354995350f0c1d70d009875.exe
- Size 29KB
- Sample241117-l7lkcssjcl
- SHA256 e6de71a327dbff8a8ce3111c58bc7dd7290f9188d354995350f0c1d70d009875
- MD5 cebb1d721f18689e003a7b6e2d61dad4
- SHA1 8075d3e5d32e84c3bfc4cf8f49979ff6d570f2e0
- SHA512 e3f53cbf32a4abd1e210544c482c0de56b24d5e28cdae2fae15760c6efd27c10a9ebca6993fb42bff641581790d8d74a97751927fa0adc1f28dad7d81674a442
- SSDEEP 768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/vI:AEwVs+0jNDY1qi/qI
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detects MyDoom family 10 IoCs
resource yara_rule behavioral1/memory/2228-9-0x0000000000400000-0x0000000000408000-memory.dmp family_mydoom behavioral1/memory/2228-2-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2228-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2228-37-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2228-42-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2228-61-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2228-65-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2228-70-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2228-72-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2228-77-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom - Mydoom family
- Executes dropped EXE 1 IoCs
pid Process 2908 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" e6de71a327dbff8a8ce3111c58bc7dd7290f9188d354995350f0c1d70d009875.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2908-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x000800000001707f-10.dat upx behavioral1/memory/2228-9-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2228-4-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2228-2-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2228-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2908-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2908-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2908-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2908-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2908-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2228-37-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2908-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2228-42-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2908-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0035000000016df8-53.dat upx behavioral1/memory/2228-61-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2908-62-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2228-65-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2908-66-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2228-70-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2908-71-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2228-72-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2908-73-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2228-77-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2908-78-0x0000000000400000-0x0000000000408000-memory.dmp upx - Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\java.exe e6de71a327dbff8a8ce3111c58bc7dd7290f9188d354995350f0c1d70d009875.exe File created C:\Windows\java.exe e6de71a327dbff8a8ce3111c58bc7dd7290f9188d354995350f0c1d70d009875.exe File created C:\Windows\services.exe e6de71a327dbff8a8ce3111c58bc7dd7290f9188d354995350f0c1d70d009875.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 e6de71a327dbff8a8ce3111c58bc7dd7290f9188d354995350f0c1d70d009875.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2228 wrote to memory of 2908 2228 e6de71a327dbff8a8ce3111c58bc7dd7290f9188d354995350f0c1d70d009875.exe 29 PID 2228 wrote to memory of 2908 2228 e6de71a327dbff8a8ce3111c58bc7dd7290f9188d354995350f0c1d70d009875.exe 29 PID 2228 wrote to memory of 2908 2228 e6de71a327dbff8a8ce3111c58bc7dd7290f9188d354995350f0c1d70d009875.exe 29 PID 2228 wrote to memory of 2908 2228 e6de71a327dbff8a8ce3111c58bc7dd7290f9188d354995350f0c1d70d009875.exe 29
Processes
-
C:\Users\Admin\AppData\Local\Temp\e6de71a327dbff8a8ce3111c58bc7dd7290f9188d354995350f0c1d70d009875.exe"C:\Users\Admin\AppData\Local\Temp\e6de71a327dbff8a8ce3111c58bc7dd7290f9188d354995350f0c1d70d009875.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2228 -
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:2908
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmpEB3B.tmp
- Size 29KB
- SHA256 bf947b48ab86d96fcc9a8763acaacb87d825cde8ae52fa92e783fd60fecf4712
- MD5 8537c82d0cf36ef673c33766cd9fd443
- SHA1 f157378bc036028175106dc3d4bd2c199c599542
- SHA512 752486f46618eff6168803fdaa1c932852344d805ac5735eee0934ee7944c6ccbbfdd328a8f3385eb24008141af06b8533f64561021c8acacaf260a86492d7e0
- SSDEEP 768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/TZ3:AEwVs+0jNDY1qi/qJ
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\zincite.log
- Size 352B
- SHA256 7fbfe8e2df92b6566ecd5717b6c59be69dcd8ee1cef921c8e66464d8bdd8643c
- MD5 66b5f83eef422eb3fc9350ea720ae1e9
- SHA1 e2457a189640e13dcb70089719afa95804cb4411
- SHA512 fc2ac89dc22ca6b3b399ee32d51c42d03df6cfea32ab19c71c7277d98197ea7d74e4af2a0796f671d5caa46b81f8eb91436dc66882d1a3e2bd03305d3602c7ed
- MD5 SHA1 SHA512
- Path C:\Windows\services.exe
- Size 8KB
- SHA256 bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
- MD5 b0fe74719b1b647e2056641931907f4a
- SHA1 e858c206d2d1542a79936cb00d85da853bfc95e2
- SHA512 9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2
- SSDEEP 192:tZWNqWKIzebvOZnzCj6juhEJS3/Uf/tpfmG62X9f3:tZ6qWTYvczfahX/UHtF6e9f3
- MD5 SHA1 SHA512 SSDEEP