Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
07-01-2025 04:13
Behavioral task
behavioral1
Sample
6c8bed4d35168623419a157aad088c65975141c0f3027ce89f5f901d48923454.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
6c8bed4d35168623419a157aad088c65975141c0f3027ce89f5f901d48923454.exe
Resource
win10v2004-20241007-en
General
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Target
6c8bed4d35168623419a157aad088c65975141c0f3027ce89f5f901d48923454.exe
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Size
28KB
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MD5
0aed9a46765c301f8291b1c35b52baae
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SHA1
1528aeb3e0759e7c542e0d8e5e87cbab17760e53
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SHA256
6c8bed4d35168623419a157aad088c65975141c0f3027ce89f5f901d48923454
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SHA512
4c0b7468b89ff13a3eb40926c11724e978ea9f98e20f124bd625029aeca75124daf13138555f43e120aab6384d1b77e91c44d69e03602f83eab96d4b2cfa321a
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNKP/9h:Dv8IRRdsxq1DjJcqfhH9h
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
resource yara_rule behavioral1/memory/2992-16-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2992-30-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2992-35-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2992-53-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2992-55-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2992-60-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2992-67-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 3056 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" 6c8bed4d35168623419a157aad088c65975141c0f3027ce89f5f901d48923454.exe -
resource yara_rule behavioral1/memory/2992-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2992-4-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x00080000000191f8-9.dat upx behavioral1/memory/3056-10-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2992-16-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/3056-18-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3056-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3056-24-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3056-29-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3056-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2992-30-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2992-35-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/3056-36-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0005000000004ed7-46.dat upx behavioral1/memory/2992-53-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/3056-54-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3056-56-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2992-55-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2992-60-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/3056-61-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3056-66-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3056-68-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2992-67-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/3056-73-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 6c8bed4d35168623419a157aad088c65975141c0f3027ce89f5f901d48923454.exe File opened for modification C:\Windows\java.exe 6c8bed4d35168623419a157aad088c65975141c0f3027ce89f5f901d48923454.exe File created C:\Windows\java.exe 6c8bed4d35168623419a157aad088c65975141c0f3027ce89f5f901d48923454.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 6c8bed4d35168623419a157aad088c65975141c0f3027ce89f5f901d48923454.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2992 wrote to memory of 3056 2992 6c8bed4d35168623419a157aad088c65975141c0f3027ce89f5f901d48923454.exe 30 PID 2992 wrote to memory of 3056 2992 6c8bed4d35168623419a157aad088c65975141c0f3027ce89f5f901d48923454.exe 30 PID 2992 wrote to memory of 3056 2992 6c8bed4d35168623419a157aad088c65975141c0f3027ce89f5f901d48923454.exe 30 PID 2992 wrote to memory of 3056 2992 6c8bed4d35168623419a157aad088c65975141c0f3027ce89f5f901d48923454.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\6c8bed4d35168623419a157aad088c65975141c0f3027ce89f5f901d48923454.exe"C:\Users\Admin\AppData\Local\Temp\6c8bed4d35168623419a157aad088c65975141c0f3027ce89f5f901d48923454.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2992 -
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:3056
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
28KB
MD515654a5b4d26828c371a6fd2b9822f0b
SHA19cbce988c63483fcb6aec7538864ca59328d0dca
SHA256a4f13100b46d43732d67d6de7207da5a09c2bb3149d198327933a67c208e53e8
SHA512cf8e7c24a04defddf9788f91446ec5e3a5069516f64108edcebfbd03e1b2cdd640ccf624e5a3afc79a99c901c8ca05a73609464c1e9ef4d7b8da59c4fe34949f
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Filesize
1KB
MD5a6fe6016fb61b1635cb2248339c7e07f
SHA1dbdc624d6df2d9f92e2d4bc24d4c46e5ec92f531
SHA256e311a1e786ef6e963fa76aca98b95cffb50f2462ed66417091c037759414bb1b
SHA5128f086dd3af7e9cb5858952c3a1cc5dc33c3e6ff5035e07838c9cef4dc8287e228ed7a66f81deaf27706546bcd9b95d2bee70e388175120b29d9607c779f7d307
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Filesize
1KB
MD5f4cad00a85ccb29caf0bff1d1482ddca
SHA1693dbb2e2c7f41b97ef75c352ad346d3f5b8b4ed
SHA256549063b90a52e927eb02318705a55778f032b84f42144ec40d941730aad28f47
SHA512a44a1e555dc251b25dbb44abd3f4c4ba0da5d013509312ae4f968c959725ad54e16b22ab22927d845ecd3a5d08238f77a2a8d27693c999a18f9f78fea3e04633
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2