Analysis
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max time kernel
120s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
03-01-2025 15:11
Behavioral task
behavioral1
Sample
48ee9fb81399b3f0217ea04dfa31bf47c5ee466da73518dfc917a30bd7ae0fd3N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
48ee9fb81399b3f0217ea04dfa31bf47c5ee466da73518dfc917a30bd7ae0fd3N.exe
Resource
win10v2004-20241007-en
General
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Target
48ee9fb81399b3f0217ea04dfa31bf47c5ee466da73518dfc917a30bd7ae0fd3N.exe
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Size
29KB
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MD5
dcbbf4d9956b513732f5546174e3c6b0
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SHA1
46afea355a534b4ad6f591ae7a420df51ee80805
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SHA256
48ee9fb81399b3f0217ea04dfa31bf47c5ee466da73518dfc917a30bd7ae0fd3
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SHA512
d657c32b29f256aac4cfd50eec09504e99a11f476629fa22c845162864c05e96111a774066c57f41ef8c69fc1ef5f346722677373d336fdac5980ce3beceaefa
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/k:AEwVs+0jNDY1qi/qs
Malware Config
Signatures
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Detects MyDoom family 9 IoCs
resource yara_rule behavioral1/memory/2548-2-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2548-9-0x0000000000400000-0x0000000000408000-memory.dmp family_mydoom behavioral1/memory/2548-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2548-36-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2548-58-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2548-60-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2548-64-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2548-71-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2548-76-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 3024 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" 48ee9fb81399b3f0217ea04dfa31bf47c5ee466da73518dfc917a30bd7ae0fd3N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2548-2-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2548-4-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0008000000015cd0-7.dat upx behavioral1/memory/2548-9-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3024-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2548-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/3024-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3024-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3024-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3024-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3024-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2548-36-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/3024-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0005000000004ed7-50.dat upx behavioral1/memory/2548-58-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/3024-59-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2548-60-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/3024-61-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2548-64-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/3024-65-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3024-70-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2548-71-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/3024-72-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2548-76-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/3024-77-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 48ee9fb81399b3f0217ea04dfa31bf47c5ee466da73518dfc917a30bd7ae0fd3N.exe File opened for modification C:\Windows\java.exe 48ee9fb81399b3f0217ea04dfa31bf47c5ee466da73518dfc917a30bd7ae0fd3N.exe File created C:\Windows\java.exe 48ee9fb81399b3f0217ea04dfa31bf47c5ee466da73518dfc917a30bd7ae0fd3N.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 48ee9fb81399b3f0217ea04dfa31bf47c5ee466da73518dfc917a30bd7ae0fd3N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2548 wrote to memory of 3024 2548 48ee9fb81399b3f0217ea04dfa31bf47c5ee466da73518dfc917a30bd7ae0fd3N.exe 30 PID 2548 wrote to memory of 3024 2548 48ee9fb81399b3f0217ea04dfa31bf47c5ee466da73518dfc917a30bd7ae0fd3N.exe 30 PID 2548 wrote to memory of 3024 2548 48ee9fb81399b3f0217ea04dfa31bf47c5ee466da73518dfc917a30bd7ae0fd3N.exe 30 PID 2548 wrote to memory of 3024 2548 48ee9fb81399b3f0217ea04dfa31bf47c5ee466da73518dfc917a30bd7ae0fd3N.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\48ee9fb81399b3f0217ea04dfa31bf47c5ee466da73518dfc917a30bd7ae0fd3N.exe"C:\Users\Admin\AppData\Local\Temp\48ee9fb81399b3f0217ea04dfa31bf47c5ee466da73518dfc917a30bd7ae0fd3N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2548 -
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:3024
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD5fc1a84c329bd1e1bea964f7ae7821484
SHA12aa25acd1bf3e5c18586526d7276cecccb42f0d1
SHA256b42d680e6d211c831dd415ffd4c9216cfdd2bca32663a9508a39646b4c6e7052
SHA5129b96c2b1476a2079190672611f8ff2ef11b2a4b752ab75c3a92d1b20506dd24de4206f819815206b15e3c211b58ef4774fac1a365c3b4391245b0ee341af3e75
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Filesize
352B
MD5342d72f257083d2b131c29239ff9a8ff
SHA17cfc0166dec2c7067f2d269571e5a3d14d778fd1
SHA256d0b397c5e9384b59ab090de69a7af9106ea6a959ede7b090c6f19b03b39847d2
SHA51220d38361d874d753373942f349154dae782da949b21e821c85286641fcbf76f332a9f99d5bade9e036f1f5f93ea2298b4040c4732677cf8be6bf3920f3c0c399
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Filesize
320B
MD5c22d495547a98e5f6eb216e47db62420
SHA1a7c527859befacd15c75949656aeb56a6ab99d1d
SHA25674c7d65c7e907a834a455c3ec75b5667284b9171a421943abb6d1cf956fe2429
SHA5121c977e69f5821f9b6c54c79cb01b2e3026dfe1e75038fe7686cfeea9849a1530ed8fa97ff19ddf096aa048694a4d8b0c286dbfe8b5f2e812f7e98fc9197b5ae5
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2