Analysis
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max time kernel
150s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
11-01-2025 00:23
Behavioral task
behavioral1
Sample
cfa325c1254aa7ef8b59d08534d7fe27ba83903c3a8b496c2627bdc42e4f3282.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
cfa325c1254aa7ef8b59d08534d7fe27ba83903c3a8b496c2627bdc42e4f3282.exe
Resource
win10v2004-20241007-en
General
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Target
cfa325c1254aa7ef8b59d08534d7fe27ba83903c3a8b496c2627bdc42e4f3282.exe
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Size
29KB
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MD5
9f170512dc6da064ce71a341bfbbf8c4
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SHA1
3e83ca96bf203c9e57e728bddb35ed302e38d8f9
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SHA256
cfa325c1254aa7ef8b59d08534d7fe27ba83903c3a8b496c2627bdc42e4f3282
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SHA512
2e9dd62506a74c83fe39297230775045dee1efcb29651a1105729999a97f7a8073b21486b1ae6ee27f49549f9d367ab64368388692095207eabb604fb4804be7
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Ehj:AEwVs+0jNDY1qi/q8x
Malware Config
Signatures
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Detects MyDoom family 4 IoCs
resource yara_rule behavioral1/memory/2104-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2104-56-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2104-82-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2104-84-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2008 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" cfa325c1254aa7ef8b59d08534d7fe27ba83903c3a8b496c2627bdc42e4f3282.exe -
resource yara_rule behavioral1/memory/2104-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2104-4-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/files/0x0009000000016ccc-7.dat upx behavioral1/memory/2008-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2104-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2008-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2008-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2008-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2008-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2008-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2008-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2008-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2008-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2008-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2008-55-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2104-56-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2008-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2008-62-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x000a000000016d3f-72.dat upx behavioral1/memory/2104-82-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2008-83-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2104-84-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2008-85-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2008-90-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe cfa325c1254aa7ef8b59d08534d7fe27ba83903c3a8b496c2627bdc42e4f3282.exe File opened for modification C:\Windows\java.exe cfa325c1254aa7ef8b59d08534d7fe27ba83903c3a8b496c2627bdc42e4f3282.exe File created C:\Windows\java.exe cfa325c1254aa7ef8b59d08534d7fe27ba83903c3a8b496c2627bdc42e4f3282.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 cfa325c1254aa7ef8b59d08534d7fe27ba83903c3a8b496c2627bdc42e4f3282.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2104 wrote to memory of 2008 2104 cfa325c1254aa7ef8b59d08534d7fe27ba83903c3a8b496c2627bdc42e4f3282.exe 29 PID 2104 wrote to memory of 2008 2104 cfa325c1254aa7ef8b59d08534d7fe27ba83903c3a8b496c2627bdc42e4f3282.exe 29 PID 2104 wrote to memory of 2008 2104 cfa325c1254aa7ef8b59d08534d7fe27ba83903c3a8b496c2627bdc42e4f3282.exe 29 PID 2104 wrote to memory of 2008 2104 cfa325c1254aa7ef8b59d08534d7fe27ba83903c3a8b496c2627bdc42e4f3282.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\cfa325c1254aa7ef8b59d08534d7fe27ba83903c3a8b496c2627bdc42e4f3282.exe"C:\Users\Admin\AppData\Local\Temp\cfa325c1254aa7ef8b59d08534d7fe27ba83903c3a8b496c2627bdc42e4f3282.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2104 -
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:2008
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD5d14011e49d3d80709df9856f1a22cf0f
SHA126cbc606b455ece65b90c499651afdfc8349b065
SHA25697dfccf52fbd98e7cf0a175f93297344a9f0d91fca65e8573055896fbf9dad9a
SHA512462e91850a560827e16051781182042ac93f9c989bb2e57b7746006328a55a33bf6a3f7992e68b30f7929b942e8247c4ac3c9d4b19e51a0e96ddee3e15e424f6
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Filesize
320B
MD532c7685dbd7744fe7122445c5bde0d39
SHA19fb47eef82fa3173a6e17d9789ea03b52b6c3735
SHA256c2180e957128d32a43454d559ead3d53ac4f30b52acfbbc4e7be7f7dcf37c0b7
SHA51218bc14275679878451657db11eb3b5735042327cff9e2afa24fada7e5a062aeb35af16b37deeef9683b3254022dcbb317b53b4a3a718559550884daf2e612059
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2