Analysis
- 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
11/10/2024, 10:57
Behavioral task
behavioral1
Sample
c03f6dd8dcb7f62b86003f68ba48dd7726ee2df44de946f8d43685ca72fec443N.exe
Resource
win7-20240903-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
c03f6dd8dcb7f62b86003f68ba48dd7726ee2df44de946f8d43685ca72fec443N.exe
Resource
win10v2004-20241007-en
8 signatures
150 seconds
General
- Target c03f6dd8dcb7f62b86003f68ba48dd7726ee2df44de946f8d43685ca72fec443N.exe
- Size 29KB
- Sample241011-m2dg8sydnb
- SHA256 c03f6dd8dcb7f62b86003f68ba48dd7726ee2df44de946f8d43685ca72fec443
- MD5 d0828b024076223665e4b5c630a9fa90
- SHA1 f948c75293ec2f4a087913b500707b8baca0a70d
- SHA512 92174542eb0fe049306639b76125286cdda6a0dceac3e2cfdc25d178798998c48c6f93098460e527c80bcc8e0c8a30159be64b39bb08a56e40b0f2738debd1fe
- SSDEEP 768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/zF:AEwVs+0jNDY1qi/qh
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detects MyDoom family 6 IoCs
resource yara_rule behavioral2/memory/2340-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2340-51-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2340-123-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2340-163-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2340-165-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2340-170-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom - Executes dropped EXE 1 IoCs
pid Process 3120 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" c03f6dd8dcb7f62b86003f68ba48dd7726ee2df44de946f8d43685ca72fec443N.exe -
resource yara_rule behavioral2/memory/2340-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0009000000023c00-4.dat upx behavioral2/memory/3120-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2340-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3120-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3120-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3120-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3120-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3120-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3120-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3120-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3120-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3120-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3120-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2340-51-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3120-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0009000000023c27-60.dat upx behavioral2/memory/2340-123-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3120-127-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2340-163-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3120-164-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2340-165-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3120-166-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2340-170-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3120-171-0x0000000000400000-0x0000000000408000-memory.dmp upx - Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe c03f6dd8dcb7f62b86003f68ba48dd7726ee2df44de946f8d43685ca72fec443N.exe File opened for modification C:\Windows\java.exe c03f6dd8dcb7f62b86003f68ba48dd7726ee2df44de946f8d43685ca72fec443N.exe File created C:\Windows\java.exe c03f6dd8dcb7f62b86003f68ba48dd7726ee2df44de946f8d43685ca72fec443N.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 c03f6dd8dcb7f62b86003f68ba48dd7726ee2df44de946f8d43685ca72fec443N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2340 wrote to memory of 3120 2340 c03f6dd8dcb7f62b86003f68ba48dd7726ee2df44de946f8d43685ca72fec443N.exe 84 PID 2340 wrote to memory of 3120 2340 c03f6dd8dcb7f62b86003f68ba48dd7726ee2df44de946f8d43685ca72fec443N.exe 84 PID 2340 wrote to memory of 3120 2340 c03f6dd8dcb7f62b86003f68ba48dd7726ee2df44de946f8d43685ca72fec443N.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\c03f6dd8dcb7f62b86003f68ba48dd7726ee2df44de946f8d43685ca72fec443N.exe"C:\Users\Admin\AppData\Local\Temp\c03f6dd8dcb7f62b86003f68ba48dd7726ee2df44de946f8d43685ca72fec443N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2340 -
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:3120
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmp4433.tmp
- Size 29KB
- SHA256 06dc07749525cb88a05596a34177487a3bfc33689aeaf9312a23851a98981936
- MD5 548a354232a1a01e923628a182b93c9a
- SHA1 4efec0de5bf5e1493c5b6ce1985efa52b1150169
- SHA512 116bf42a0ca718378a78d8dc58a76bd1eba898ff58d40b3b385b96bcc5e207b991aaffe9a90a710220a279295b14c36881b7fc3b6affd58a82b6aeb474a30635
- SSDEEP 768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/2DK:AEwVs+0jNDY1qi/qd
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\zincite.log
- Size 352B
- SHA256 0795b0f1d72b29c5d76cdc719838fc95a6a1ae514076171ce1c7aaebe4c55e5e
- MD5 655d5b9c10a5916ea3ba91fc4f07c853
- SHA1 290c94a31745f37d0c308172f7ec366ed7321536
- SHA512 8fe8c2ad40b8bfb26c9c2532eef18e6116a6b6966c1d070d5ccfdebe35a1053b59efbd0dc6bf72514ffa8ddd2a63ec9351bec65e45e1f2b86aaa708499819398
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\zincite.log
- Size 352B
- SHA256 e8acb116794f8359088d9f2f24cd74f15a9557de64bf33998eb0ca20181d4bc2
- MD5 4b06526db7e12b5329a888d118cb6929
- SHA1 3d3786ac75dc2141a034236a85e3840955dcf134
- SHA512 d63a21a597bf80f2f0df2e536cd0cfbf83eb0e73e7599d9bc12c4bf0a87b90e50b1a3d521d4e66da5d3376a38037009ae817bedac7434771d9ed10fad8a5cf29
- 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