Analysis
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max time kernel
120s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
26-12-2024 19:48
Behavioral task
behavioral1
Sample
e67a1fbb1866f73b47c7ff260d85428d5a58e0f2d924d24455d8fd512a433063N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
e67a1fbb1866f73b47c7ff260d85428d5a58e0f2d924d24455d8fd512a433063N.exe
Resource
win10v2004-20241007-en
General
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Target
e67a1fbb1866f73b47c7ff260d85428d5a58e0f2d924d24455d8fd512a433063N.exe
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Size
29KB
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MD5
1daa009c4ddec768f8a025ad2599df10
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SHA1
0a8004553bec4295b11085fcd8f79007584e208c
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SHA256
e67a1fbb1866f73b47c7ff260d85428d5a58e0f2d924d24455d8fd512a433063
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SHA512
620581f574fd07f2c7cb39e069aa754bbc379a8bdcc28c941107be6f62440016f468362f46c3a5208af35c2f6fb292496d12ecd2a913bb4293c5b23c08b21b2a
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/gm:AEwVs+0jNDY1qi/q3
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
resource yara_rule behavioral2/memory/3780-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3780-32-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3780-117-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3780-157-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3780-161-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3780-168-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3780-212-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 1544 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" e67a1fbb1866f73b47c7ff260d85428d5a58e0f2d924d24455d8fd512a433063N.exe -
resource yara_rule behavioral2/memory/3780-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0009000000023c18-4.dat upx behavioral2/memory/1544-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3780-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1544-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1544-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1544-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1544-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1544-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3780-32-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1544-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0009000000023c78-46.dat upx behavioral2/memory/3780-117-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1544-118-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3780-157-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1544-158-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3780-161-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1544-162-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1544-167-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3780-168-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1544-180-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3780-212-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1544-213-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\java.exe e67a1fbb1866f73b47c7ff260d85428d5a58e0f2d924d24455d8fd512a433063N.exe File created C:\Windows\services.exe e67a1fbb1866f73b47c7ff260d85428d5a58e0f2d924d24455d8fd512a433063N.exe File opened for modification C:\Windows\java.exe e67a1fbb1866f73b47c7ff260d85428d5a58e0f2d924d24455d8fd512a433063N.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 e67a1fbb1866f73b47c7ff260d85428d5a58e0f2d924d24455d8fd512a433063N.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3780 wrote to memory of 1544 3780 e67a1fbb1866f73b47c7ff260d85428d5a58e0f2d924d24455d8fd512a433063N.exe 82 PID 3780 wrote to memory of 1544 3780 e67a1fbb1866f73b47c7ff260d85428d5a58e0f2d924d24455d8fd512a433063N.exe 82 PID 3780 wrote to memory of 1544 3780 e67a1fbb1866f73b47c7ff260d85428d5a58e0f2d924d24455d8fd512a433063N.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\e67a1fbb1866f73b47c7ff260d85428d5a58e0f2d924d24455d8fd512a433063N.exe"C:\Users\Admin\AppData\Local\Temp\e67a1fbb1866f73b47c7ff260d85428d5a58e0f2d924d24455d8fd512a433063N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3780 -
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:1544
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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Filesize
304B
MD5267ddfdbb8d492b25de208d84b290f1c
SHA19f57d9f19f25549e1232489a0c101a92e851de2f
SHA256ef1f87447ae1ab45548d2934cf0dbd15a32b86359ff9fccfa48d76c1badf6586
SHA5120709aa62d39d419d335183235dcf328e1dfe6997bd9bfbdeb01bb050df8dcab63ec2d4f46e4718ab389fa8e12af66dec2e3019c8871ac6e40927a25cb706c6b3
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
29KB
MD5f3636e09910f400afb45575dddc76d1a
SHA1436c1e92f1f4390bd180747faa4867b917e8a29c
SHA2560b53b8148e12ebac0c6cfed614850b76b76ffd98f81d0f60da3eb48bf6a91053
SHA512fde218f3c2dfbf2278719dbb63bf2ec3dfe3d26f7a88b5f092682aa11c0cda5f33091d9ea2ad0e9c186d3e7499f4e2e928e0029b289dbab3f41d5873ad2bbf03
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Filesize
384B
MD50db60aca723d2f63892be91792cf2078
SHA114de975e6f2a05c3aaa91ccd2a88057e61122c73
SHA256463e112bcb13c4f813c9900f58f6c186a8f04061014be56a5e771258d797fc7c
SHA512a835de3134b5aaaae762e8f7d8c3557e4facc9236605e0d87445a5e6771e7a1d9e2be9a63a11855ccd107aee74d678b68ee843b730bf2edb90ce8a6cdbce23cd
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Filesize
384B
MD5ad6cefed28724c17949b9803fc6ffec9
SHA18a99e8bc1cdd5a00273f94ec802c9c1d2a73ee9e
SHA256e174cb943b2b87c5c57a64dce798a0a44c59a64885eaf3f745a1cceb3a4b9245
SHA512630338a10ae840082dfc4bcaeebbed431b0277a193676f9452324810bea8664f68f0d5fd65823e658557ae26293c86c89bc9771786290de22ac381e6ea51d038
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Filesize
384B
MD5e9188ff8586801adc7107e6c58ff09fd
SHA1df6ee4851566ef9917f008ad3e24a606bf676883
SHA256476a4ed5c496cbd07f1781d95b6d8bce1ed11e5dfb5f37c6039b980c91a48e27
SHA512e997801e542c0b02f74939ba14989033154d8fe194207fb665d710bc65d719f380187c2de7126dc570088eba808a277a94bb778d57f639a1e8d11600c43a9afc
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2