Analysis
- max time kernel
120s - max time network
120s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
13/11/2024, 04:03
Behavioral task
behavioral1
Sample
8e2b6b08c9784b5dbca25cda10f0d2041c98387cde9a62243d4d43589357a090N.exe
Resource
win7-20240903-en
9 signatures
120 seconds
Behavioral task
behavioral2
Sample
8e2b6b08c9784b5dbca25cda10f0d2041c98387cde9a62243d4d43589357a090N.exe
Resource
win10v2004-20241007-en
9 signatures
120 seconds
General
- Target 8e2b6b08c9784b5dbca25cda10f0d2041c98387cde9a62243d4d43589357a090N.exe
- Size 29KB
- Sample241113-emmtcswcka
- SHA256 8e2b6b08c9784b5dbca25cda10f0d2041c98387cde9a62243d4d43589357a090
- MD5 a91277383b5a251b45105a2cea4d5ef0
- SHA1 55588b98ea069f6464c789ae0f8410fef6ea61d0
- SHA512 922b85122b4c750c40827282b35631888e8f934e1fd7dd4a9ad8ac8b67fae395cf60aca7cfc2ebcabf79a0e564aa9727e95de6ce9786b1015dc899bcf4a072d4
- SSDEEP 768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/E:AEwVs+0jNDY1qi/qM
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/392-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/392-44-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/392-102-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/392-147-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/392-163-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom - Mydoom family
- Executes dropped EXE 1 IoCs
pid Process 3416 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" 8e2b6b08c9784b5dbca25cda10f0d2041c98387cde9a62243d4d43589357a090N.exe -
resource yara_rule behavioral2/memory/392-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0009000000023c40-4.dat upx behavioral2/memory/3416-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/392-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3416-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3416-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3416-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3416-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3416-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3416-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3416-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3416-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/392-44-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3416-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000c000000021a70-53.dat upx behavioral2/memory/392-102-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3416-103-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/392-147-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3416-160-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/392-163-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3416-164-0x0000000000400000-0x0000000000408000-memory.dmp upx - Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 8e2b6b08c9784b5dbca25cda10f0d2041c98387cde9a62243d4d43589357a090N.exe File opened for modification C:\Windows\java.exe 8e2b6b08c9784b5dbca25cda10f0d2041c98387cde9a62243d4d43589357a090N.exe File created C:\Windows\java.exe 8e2b6b08c9784b5dbca25cda10f0d2041c98387cde9a62243d4d43589357a090N.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 8e2b6b08c9784b5dbca25cda10f0d2041c98387cde9a62243d4d43589357a090N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 392 wrote to memory of 3416 392 8e2b6b08c9784b5dbca25cda10f0d2041c98387cde9a62243d4d43589357a090N.exe 83 PID 392 wrote to memory of 3416 392 8e2b6b08c9784b5dbca25cda10f0d2041c98387cde9a62243d4d43589357a090N.exe 83 PID 392 wrote to memory of 3416 392 8e2b6b08c9784b5dbca25cda10f0d2041c98387cde9a62243d4d43589357a090N.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\8e2b6b08c9784b5dbca25cda10f0d2041c98387cde9a62243d4d43589357a090N.exe"C:\Users\Admin\AppData\Local\Temp\8e2b6b08c9784b5dbca25cda10f0d2041c98387cde9a62243d4d43589357a090N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:392 -
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:3416
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\9IEW0KLU\search[2].htm
- Size 25B
- SHA256 6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
- MD5 8ba61a16b71609a08bfa35bc213fce49
- SHA1 8374dddcc6b2ede14b0ea00a5870a11b57ced33f
- SHA512 5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\tmpEB74.tmp
- Size 29KB
- SHA256 2a9d8a978113350e850c652a64be487b5057f0887f324621442a8121f6069986
- MD5 faf322c3de402ec232d5a1c1e0635d85
- SHA1 7bc10f26ca39e814bde15674019a56c2efaeebe1
- SHA512 63f6ad73fe10ad000b1b052f973aabb904fd414c2bf0f8f73ca3a330ee25d5352ad4b3c70270d8d3674726ae3ed2ae8a7312e8147f6d7c8ff11fb36daa1f29ef
- SSDEEP 768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/1:AEwVs+0jNDY1qi/qt
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\zincite.log
- Size 352B
- SHA256 66038d9531d3c225fca357b198557953b35ccf07196363a591b7aa434576de8c
- MD5 9f4e7f779044e8ac339b6a2b9f53a5bd
- SHA1 4e16a37d7ec69724a3c332ec60509c6d04697028
- SHA512 2b0eea431174b6516c91ef2631a5ae007839338813a3763036c48290df11461906560183a0430de4169f8c0d83c3e4b27de593d87ef44fae869a17225b469795
- 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