Analysis
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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
31-12-2024 20:40
Behavioral task
behavioral1
Sample
28c82aff2b40d3395f3d7d62814a687e6d960033ff44572b0a259dc412261986.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
28c82aff2b40d3395f3d7d62814a687e6d960033ff44572b0a259dc412261986.exe
Resource
win10v2004-20241007-en
General
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Target
28c82aff2b40d3395f3d7d62814a687e6d960033ff44572b0a259dc412261986.exe
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Size
29KB
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MD5
73f3a9b657ecae7ff79baabf54c8c38b
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SHA1
caa538f7cb53ecb180def5cea2ec1d8fe6efff1a
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SHA256
28c82aff2b40d3395f3d7d62814a687e6d960033ff44572b0a259dc412261986
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SHA512
154d87f979d5776a53d5fc3d69aada9773c9ad4463bb39beb2a1b68e6374520269f5f46d1bde73d470f60da3bbce9d9460c5dd5e5b581dae690316296e080957
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Chp:AEwVs+0jNDY1qi/qaT
Malware Config
Signatures
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Detects MyDoom family 8 IoCs
resource yara_rule behavioral2/memory/2044-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2044-39-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2044-44-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2044-118-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2044-146-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2044-155-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2044-174-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2044-204-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 1288 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" 28c82aff2b40d3395f3d7d62814a687e6d960033ff44572b0a259dc412261986.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/2044-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1288-7-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0008000000023c82-6.dat upx behavioral2/memory/2044-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1288-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1288-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1288-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1288-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1288-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1288-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1288-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2044-39-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1288-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2044-44-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1288-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0003000000021f4b-55.dat upx behavioral2/memory/2044-118-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1288-119-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2044-146-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1288-147-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1288-151-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2044-155-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1288-156-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2044-174-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1288-175-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2044-204-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1288-205-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 28c82aff2b40d3395f3d7d62814a687e6d960033ff44572b0a259dc412261986.exe File opened for modification C:\Windows\java.exe 28c82aff2b40d3395f3d7d62814a687e6d960033ff44572b0a259dc412261986.exe File created C:\Windows\java.exe 28c82aff2b40d3395f3d7d62814a687e6d960033ff44572b0a259dc412261986.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 28c82aff2b40d3395f3d7d62814a687e6d960033ff44572b0a259dc412261986.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2044 wrote to memory of 1288 2044 28c82aff2b40d3395f3d7d62814a687e6d960033ff44572b0a259dc412261986.exe 83 PID 2044 wrote to memory of 1288 2044 28c82aff2b40d3395f3d7d62814a687e6d960033ff44572b0a259dc412261986.exe 83 PID 2044 wrote to memory of 1288 2044 28c82aff2b40d3395f3d7d62814a687e6d960033ff44572b0a259dc412261986.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\28c82aff2b40d3395f3d7d62814a687e6d960033ff44572b0a259dc412261986.exe"C:\Users\Admin\AppData\Local\Temp\28c82aff2b40d3395f3d7d62814a687e6d960033ff44572b0a259dc412261986.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2044 -
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:1288
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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Filesize
29KB
MD51947d27aff27e5cbf84c4da43b618948
SHA18976dd38a6a3eff76e7c5fc1da99164ade0621bc
SHA2564dd14b89818f5d70fc1a1969f5689812857d8cbe9000e03df8d9b779d85d93c2
SHA51265ae34bf5dd152fed04e1107268fc0b556ba3952c591faadf72d2935baeb86aa9b683d3b48f57cde542326affdcf9c47d6236098578ad6dd8eb613270fa9c561
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Filesize
320B
MD53dbf4ba146ed89e028e9d0267aa847db
SHA163123928270065c9a554e25cfd05795b9b53f3d8
SHA25635b92fe369352ad3226d1179225a20a71a75a4dda355872a88707f1600e53374
SHA5124367506e4e7f233ee57d18223a5933c9b908ec76b6adff34d192fd1c48c5633cf8d2c1490a53cafe7489088ee4a8615ef5642971ebd480ab7a36c3c249742953
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Filesize
320B
MD5fd2dee0857832b76ee2a77456e94688c
SHA10eb415844cc252d6ada7274af393a6ab25273349
SHA256377ea6ff406f61a04e6e5f0ff98034dd21f95aa0fed65ca0c6cc7686c198a2ec
SHA512429352d44751a57fc815fb70f5cae9412bde82be1c2efab19e461e87c5ff3d6917c79a3cc78b8f9ee89e748a6391baaf15c8d794afd24ae2d02f242e32b20edf
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Filesize
320B
MD57ceb21c74c40922891c1fcdb051d0866
SHA118288f01f0ee7f7a141028180deedc2e9aefa29b
SHA2561aee57703b99ac0bd1a6d6ab68e3f903f5c2ac7cb5eba802b674f9071785760e
SHA512b7d1114abc912d7f10f777e7b7a37abf1da0b2f4409e5501ee2bedd15b176308b1c0e6c54e52e7dcc5440dc3111bf9a47fcecc6134314dd4ac7ec8ce5845b972
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Filesize
320B
MD541cb507b47eb1ecc6aeca74fb0730e66
SHA1948a9bb4543f40a3ab3785c1c66768f3b74b44e3
SHA25641bc1bcbffe35abdf957ae8e628370479e3e8695fe67b780d5eebc2aa498c2e8
SHA5126b05e07565a8e97d01d952318ef644c6b1bd027c84bae38edd67b622d7fae819cb0b6427449e05e702f157ad4089e5cfba90887a5764464fdd05e31d652fec56
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2