Analysis
- max time kernel
120s - max time network
120s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
03/10/2024, 02:33
Behavioral task
behavioral1
Sample
8903f2bf4b3719eebf08cf200a354143d4596b9d54485bfde68c98e68f8396a9N.exe
Resource
win7-20240903-en
8 signatures
120 seconds
Behavioral task
behavioral2
Sample
8903f2bf4b3719eebf08cf200a354143d4596b9d54485bfde68c98e68f8396a9N.exe
Resource
win10v2004-20240802-en
8 signatures
120 seconds
General
- Target 8903f2bf4b3719eebf08cf200a354143d4596b9d54485bfde68c98e68f8396a9N.exe
- Size 29KB
- Sample241003-c171catfqf
- SHA256 8903f2bf4b3719eebf08cf200a354143d4596b9d54485bfde68c98e68f8396a9
- MD5 84eba84c2f6277019c541bfc9645da80
- SHA1 def8037134dce41c8a7a9574f1da30a94ab8159d
- SHA512 0d5aa7a49ed5a40771325c9abf6de1b13e8dc40c18c38367fbde882cd78d9cf6a94f6245a60ffcccff81600e333f23327a57cab4e5a1e3989082f4953930929a
- SSDEEP 768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/H:AEwVs+0jNDY1qi/qf
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detects MyDoom family 4 IoCs
resource yara_rule behavioral2/memory/2636-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2636-44-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2636-119-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2636-148-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom - Executes dropped EXE 1 IoCs
pid Process 3004 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" 8903f2bf4b3719eebf08cf200a354143d4596b9d54485bfde68c98e68f8396a9N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/2636-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0008000000023427-4.dat upx behavioral2/memory/3004-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2636-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3004-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3004-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3004-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3004-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3004-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3004-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3004-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3004-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2636-44-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3004-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000a00000001da74-58.dat upx behavioral2/memory/2636-119-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3004-120-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2636-148-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3004-149-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3004-153-0x0000000000400000-0x0000000000408000-memory.dmp upx - Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 8903f2bf4b3719eebf08cf200a354143d4596b9d54485bfde68c98e68f8396a9N.exe File opened for modification C:\Windows\java.exe 8903f2bf4b3719eebf08cf200a354143d4596b9d54485bfde68c98e68f8396a9N.exe File created C:\Windows\java.exe 8903f2bf4b3719eebf08cf200a354143d4596b9d54485bfde68c98e68f8396a9N.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 8903f2bf4b3719eebf08cf200a354143d4596b9d54485bfde68c98e68f8396a9N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2636 wrote to memory of 3004 2636 8903f2bf4b3719eebf08cf200a354143d4596b9d54485bfde68c98e68f8396a9N.exe 82 PID 2636 wrote to memory of 3004 2636 8903f2bf4b3719eebf08cf200a354143d4596b9d54485bfde68c98e68f8396a9N.exe 82 PID 2636 wrote to memory of 3004 2636 8903f2bf4b3719eebf08cf200a354143d4596b9d54485bfde68c98e68f8396a9N.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\8903f2bf4b3719eebf08cf200a354143d4596b9d54485bfde68c98e68f8396a9N.exe"C:\Users\Admin\AppData\Local\Temp\8903f2bf4b3719eebf08cf200a354143d4596b9d54485bfde68c98e68f8396a9N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2636 -
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:3004
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\3HDB1LPD\search[3].htm
- Size 25B
- SHA256 6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
- MD5 8ba61a16b71609a08bfa35bc213fce49
- SHA1 8374dddcc6b2ede14b0ea00a5870a11b57ced33f
- SHA512 5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\tmpBCE5.tmp
- Size 29KB
- SHA256 3a9ef99acc54a8359b904d4287c61a16b92aa501184d17ce03861c658cbe5981
- MD5 f30174e39928b4e1c752f77eceaa90f1
- SHA1 9b1b240f22696eaf581f0d30cb5961b7697ab84a
- SHA512 85ba2b2dbd09ab1b4ed424372491b96c937c3b67a9f18f6fffe41107eecc0eefcf5cb363478821bebac1aa47d9dcabb466852b8ff3f207ac78c79c8091a37302
- SSDEEP 768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/8:AEwVs+0jNDY1qi/qU
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\zincite.log
- Size 320B
- SHA256 a5ab98975c3bae6dd545b3fb8aef131b7335886a67187622f92716603bd0a13a
- MD5 93015389bb1b65699298b88f0f7a7b5d
- SHA1 c5d751fc378315dbf519409759db9465e27c6ffe
- SHA512 6777e051f9fbccd9b2eebb2e01ca8e6eeac45da8337d0a858dc75d5bcea241bf6e7a4b3c7e31101b49d238746ccc7d9a9adae7ed2e7a389a70b8697d36b3d2f6
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\zincite.log
- Size 320B
- SHA256 207eab7e63e139dbb4464865dae1d13946fbeea4fefe15139004d9a6ecfedb72
- MD5 5656d9580ded6ce6cdaa9fb67d90706b
- SHA1 293b9d400683f197c1c6f0a0345890276fd1a781
- SHA512 6b6800eb0b6b095c001e2d180c3d3518e8e7013987d522895b47ce32f1776adbba5568803f096b0af95eb99b571a616bff732ac67622b2ed60d5cedf27171481
- 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