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Analysis
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max time kernel
120s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10/01/2025, 22:33
Behavioral task
behavioral1
Sample
46948fa0341e0982037030e0a2a1879b3eade9cb4d1d951fac38b96b87ef331bN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
46948fa0341e0982037030e0a2a1879b3eade9cb4d1d951fac38b96b87ef331bN.exe
Resource
win10v2004-20241007-en
General
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Target
46948fa0341e0982037030e0a2a1879b3eade9cb4d1d951fac38b96b87ef331bN.exe
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Size
29KB
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MD5
39d62b3c55d8991aef0ecd972a1549f0
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SHA1
59f8e1e67e97c325f528092f39174581ba2fdd85
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SHA256
46948fa0341e0982037030e0a2a1879b3eade9cb4d1d951fac38b96b87ef331b
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SHA512
c3a22c450ae8b8d9f6b95e5e154542fa250d5fa2247cf778d3c993552466fb1af509b8dcedb0eb2e7f40962baae783f7c1359c425e37b3a3b23f3de3d1f08db5
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/bh3:AEwVs+0jNDY1qi/qzV
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
resource yara_rule behavioral2/memory/1972-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1972-32-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1972-101-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1972-140-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1972-144-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1972-151-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1972-198-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 4500 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" 46948fa0341e0982037030e0a2a1879b3eade9cb4d1d951fac38b96b87ef331bN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/1972-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0008000000023c9a-4.dat upx behavioral2/memory/4500-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1972-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4500-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4500-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4500-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4500-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4500-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1972-32-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4500-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0009000000023cb9-43.dat upx behavioral2/memory/1972-101-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4500-102-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1972-140-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4500-141-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1972-144-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4500-145-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4500-150-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1972-151-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4500-152-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1972-198-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4500-201-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\java.exe 46948fa0341e0982037030e0a2a1879b3eade9cb4d1d951fac38b96b87ef331bN.exe File created C:\Windows\java.exe 46948fa0341e0982037030e0a2a1879b3eade9cb4d1d951fac38b96b87ef331bN.exe File created C:\Windows\services.exe 46948fa0341e0982037030e0a2a1879b3eade9cb4d1d951fac38b96b87ef331bN.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 46948fa0341e0982037030e0a2a1879b3eade9cb4d1d951fac38b96b87ef331bN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1972 wrote to memory of 4500 1972 46948fa0341e0982037030e0a2a1879b3eade9cb4d1d951fac38b96b87ef331bN.exe 82 PID 1972 wrote to memory of 4500 1972 46948fa0341e0982037030e0a2a1879b3eade9cb4d1d951fac38b96b87ef331bN.exe 82 PID 1972 wrote to memory of 4500 1972 46948fa0341e0982037030e0a2a1879b3eade9cb4d1d951fac38b96b87ef331bN.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\46948fa0341e0982037030e0a2a1879b3eade9cb4d1d951fac38b96b87ef331bN.exe"C:\Users\Admin\AppData\Local\Temp\46948fa0341e0982037030e0a2a1879b3eade9cb4d1d951fac38b96b87ef331bN.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1972 -
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:4500
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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
MD50b4f501720020400a06c8311257efed8
SHA12f4cf4c213cb1c18a63b891acdc486b1e837961a
SHA2566787eb9b241656367849400718358d4b795afb8addd4f1f23ebe768d23de4b53
SHA51221ff4bd6062da37b48f0b8f856aeb8062283f2d6156118c1aac2b8ce7fd54dc33c0261bb3344991006685472029007836fbf9b08365f4bc05487215c94f9aae2
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Filesize
320B
MD5a22746b9545d44b6be808d0d99566b1f
SHA1d4ec098cbba5383aa1a1b2e8376eeeb1f0093cfb
SHA25646260e73a755edce02a5b91d410999c32d80ada7b055a729d3fecc7e20c669d4
SHA512e16b8ef9bd27744296e8ef419fca52e8e01359b60d9ccb8f5ddfbecc36bf1462656dc887a0e4131b25b5726b0c1c702ece4e155133fa6dd251c0a250b9003a7f
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Filesize
320B
MD53a5bcb76d4feed81205e1aaa837111e9
SHA1b59c4c26027096778933daa527ec08a679b47a32
SHA256e2f6d97db415f44b6dc2464e643bf09d37183975e16878d9bc65094c504608e6
SHA5120d991f11a1137ee8db9c3b1b295bfdbb4067ca3705a29ebc212b606df7fd178200e85d14535a4bcfe8fc5f0a23e2d99236bb392a01627bc729f146aedaff35c2
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Filesize
320B
MD5a03c6cc2041a08579511cc3e379b8f81
SHA10c59b927fd1039095d3bcef6f8269a007b601584
SHA256ca03bf07308d4959cc176a4b695524ee9f8c4d6be9f4355db0fbc6fe3170f48c
SHA51266805fcfef967f4339a9ef0cfed8a346d5f7579461a86e4e4b10762fbea1e1744228e0955a6ba7103740a317464de9f0ffa7183d6aab7db2aa0c68fe443a4eb0
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2