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Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11/01/2025, 08:12
Behavioral task
behavioral1
Sample
ea351e72e75e11576fe17099a62a082af113714277109c8b8d5ff0db13692ac2.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ea351e72e75e11576fe17099a62a082af113714277109c8b8d5ff0db13692ac2.exe
Resource
win10v2004-20241007-en
General
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Target
ea351e72e75e11576fe17099a62a082af113714277109c8b8d5ff0db13692ac2.exe
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Size
29KB
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MD5
5be99e8af5153ead784144e9d50c9b44
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SHA1
218768d4b7907e4f1a75d4a9419ead4b3dabee45
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SHA256
ea351e72e75e11576fe17099a62a082af113714277109c8b8d5ff0db13692ac2
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SHA512
2e93b80e182ffa1e73fd8950a2541659e4160c7ee5da54ef9af824c9aae14f96c141aeaae535317b4fc5e77bc22f0528f1627655a7e2176315aae4b47ca0c75a
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/W:AEwVs+0jNDY1qi/q+
Malware Config
Signatures
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Detects MyDoom family 4 IoCs
resource yara_rule behavioral2/memory/1300-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1300-56-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1300-135-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1300-159-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 4228 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" ea351e72e75e11576fe17099a62a082af113714277109c8b8d5ff0db13692ac2.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/1300-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000b000000023b8f-4.dat upx behavioral2/memory/4228-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1300-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4228-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4228-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4228-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4228-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4228-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4228-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4228-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4228-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4228-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4228-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4228-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1300-56-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4228-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000000705-67.dat upx behavioral2/memory/1300-135-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4228-136-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1300-159-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4228-160-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4228-164-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe ea351e72e75e11576fe17099a62a082af113714277109c8b8d5ff0db13692ac2.exe File opened for modification C:\Windows\java.exe ea351e72e75e11576fe17099a62a082af113714277109c8b8d5ff0db13692ac2.exe File created C:\Windows\java.exe ea351e72e75e11576fe17099a62a082af113714277109c8b8d5ff0db13692ac2.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 ea351e72e75e11576fe17099a62a082af113714277109c8b8d5ff0db13692ac2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1300 wrote to memory of 4228 1300 ea351e72e75e11576fe17099a62a082af113714277109c8b8d5ff0db13692ac2.exe 82 PID 1300 wrote to memory of 4228 1300 ea351e72e75e11576fe17099a62a082af113714277109c8b8d5ff0db13692ac2.exe 82 PID 1300 wrote to memory of 4228 1300 ea351e72e75e11576fe17099a62a082af113714277109c8b8d5ff0db13692ac2.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\ea351e72e75e11576fe17099a62a082af113714277109c8b8d5ff0db13692ac2.exe"C:\Users\Admin\AppData\Local\Temp\ea351e72e75e11576fe17099a62a082af113714277109c8b8d5ff0db13692ac2.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1300 -
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:4228
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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
29KB
MD5f6fbb206b51a17bc18352b61c833e608
SHA1e4071e6763467fbf6559ba7a5c93e6c786941b88
SHA2567eadf993e593e86e32bbe00dc64cbe49b2888c6c4c53496ae58146f897d298e0
SHA512936de36dbd59a8f7c622f01bccbe30070e06e7ce7f803bdbf5df5ace6f1c4153ac78966c5fe88ac6c87cfb7f22a19973e407d36dddf32fd1f00df5f8ca5e8032
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Filesize
320B
MD5677d95f7318cb659af80f843f3dd470e
SHA1162e35e424906690d05eef3c77a349fd75b1ad9b
SHA256a9dff41eaf65fa90c034cf6add611cb934a9311a224939f59a2f244a41f2f567
SHA512bb581d458e24910762dc074857f73d04762fbe7771d690466ebbef24c0a412fab0a4775c5f6400b98c34e906c7310ae88160b99262656bdc30ae490b237d3826
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Filesize
320B
MD5aadd0a690268e5dfa1ee6acc872c51cd
SHA1a4faa72bf6578809e3a8244aaec94195180ed86b
SHA25620950592c73cfd4c61da424cfcc59becec0db93a82e9771bc730ca33865350c7
SHA5124d8715b7429587131589f383022f1478edb6475cb847c39572ac0967f2af012a0defa010b4af4b67d78443e3be875cfa8b5b13d4510a09dd69c91303248dd81c
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2