Analysis
- max time kernel
120s - max time network
115s - platform
windows7_x64 - resource
win7-20240903-en - resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system - submitted
09/11/2024, 10:32
Behavioral task
behavioral1
Sample
fafe8e9b933614c8a282da6c405514b6ebe214a7a5e673f107fe711a751d2750N.exe
Resource
win7-20240903-en
9 signatures
120 seconds
Behavioral task
behavioral2
Sample
fafe8e9b933614c8a282da6c405514b6ebe214a7a5e673f107fe711a751d2750N.exe
Resource
win10v2004-20241007-en
9 signatures
120 seconds
General
- Target fafe8e9b933614c8a282da6c405514b6ebe214a7a5e673f107fe711a751d2750N.exe
- Size 29KB
- Sample241109-mleqcssgmj
- SHA256 fafe8e9b933614c8a282da6c405514b6ebe214a7a5e673f107fe711a751d2750
- MD5 a5ce3b6b17da8ba505c9625bab1c4660
- SHA1 327d628dab8fb479c8fb9f31f8675294e4ed8c10
- SHA512 549b5871c80e7a22f637c924d04ee99d45f3e5754fc36ee4d7d7dee46a68f0048313a67800653def4c3d38dbd67762c462b55aa53f13ec28bc4151ceef1bc3ea
- SSDEEP 768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/bu:AEwVs+0jNDY1qi/qK
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detects MyDoom family 6 IoCs
resource yara_rule behavioral1/memory/2224-2-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2224-9-0x0000000000400000-0x0000000000408000-memory.dmp family_mydoom behavioral1/memory/2224-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2224-53-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2224-55-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2224-77-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom - Mydoom family
- Executes dropped EXE 1 IoCs
pid Process 2664 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" fafe8e9b933614c8a282da6c405514b6ebe214a7a5e673f107fe711a751d2750N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2224-2-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2224-4-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0008000000017409-10.dat upx behavioral1/memory/2664-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2224-9-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2224-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2664-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2664-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2664-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2664-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2664-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2664-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2664-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2664-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2664-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2224-53-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2664-54-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2224-55-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2664-56-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x00310000000173e4-69.dat upx behavioral1/memory/2224-77-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2664-78-0x0000000000400000-0x0000000000408000-memory.dmp upx - Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe fafe8e9b933614c8a282da6c405514b6ebe214a7a5e673f107fe711a751d2750N.exe File opened for modification C:\Windows\java.exe fafe8e9b933614c8a282da6c405514b6ebe214a7a5e673f107fe711a751d2750N.exe File created C:\Windows\java.exe fafe8e9b933614c8a282da6c405514b6ebe214a7a5e673f107fe711a751d2750N.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 fafe8e9b933614c8a282da6c405514b6ebe214a7a5e673f107fe711a751d2750N.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2224 wrote to memory of 2664 2224 fafe8e9b933614c8a282da6c405514b6ebe214a7a5e673f107fe711a751d2750N.exe 30 PID 2224 wrote to memory of 2664 2224 fafe8e9b933614c8a282da6c405514b6ebe214a7a5e673f107fe711a751d2750N.exe 30 PID 2224 wrote to memory of 2664 2224 fafe8e9b933614c8a282da6c405514b6ebe214a7a5e673f107fe711a751d2750N.exe 30 PID 2224 wrote to memory of 2664 2224 fafe8e9b933614c8a282da6c405514b6ebe214a7a5e673f107fe711a751d2750N.exe 30
Processes
-
C:\Users\Admin\AppData\Local\Temp\fafe8e9b933614c8a282da6c405514b6ebe214a7a5e673f107fe711a751d2750N.exe"C:\Users\Admin\AppData\Local\Temp\fafe8e9b933614c8a282da6c405514b6ebe214a7a5e673f107fe711a751d2750N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2224 -
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:2664
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmp877A.tmp
- Size 29KB
- SHA256 b31bca3e1794181052bb51f227c2c9174c6b4c6d789d24185c953272daa1043b
- MD5 313164992be040092df68635ba19331c
- SHA1 9557209b253782c853027dc610b3d78e55f2cd7d
- SHA512 7edeb4280efad2e0f2af2bf7c999b34c73e0a7dedb01ca7ae1284f04074f89c99c83a97750074d7cf20db420e6f715fa4b7135cbb8ec1c4c255a271839df7a62
- SSDEEP 768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/qjZ:AEwVs+0jNDY1qi/qSd
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\zincite.log
- Size 352B
- SHA256 77fd1a7df949df73499368477802fe643bd8361ae12bd954c8f728fb54ad540e
- MD5 7f1d89f45f36fce027133ee4425d3cc1
- SHA1 c132b68de466f9ca2f6fd95c8b1eb3bb4eec48a4
- SHA512 0da4f880a3c534e1e725a5b7529d82501d4139225b8a0a0f46a3bc20f2199d0fea21d34a883a88251e08228fd82f15102cadb0eb3fbe64aa93c819a4836c2032
- 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