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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
23/10/2024, 17:13
Behavioral task
behavioral1
Sample
6eea248d90b4b317915ecea2b28c5afb178625e891139ccf20ecb0dd3e139666N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
6eea248d90b4b317915ecea2b28c5afb178625e891139ccf20ecb0dd3e139666N.exe
Resource
win10v2004-20241007-en
General
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Target
6eea248d90b4b317915ecea2b28c5afb178625e891139ccf20ecb0dd3e139666N.exe
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Size
29KB
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MD5
cbaf55eaeecabf898971bfabea4ef6e0
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SHA1
038288a49c53fa1efaeeeac53ea0d83a66ed1121
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SHA256
6eea248d90b4b317915ecea2b28c5afb178625e891139ccf20ecb0dd3e139666
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SHA512
c7b092da99fe3a6f55cee2469366ee745a4a2bca02c5c7f129b6ee0167d9502f53d1007be4399596500b14ce50239c4c281abf8350ec1a1d80215b8a275c0e05
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/K:AEwVs+0jNDY1qi/qy
Malware Config
Signatures
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Detects MyDoom family 2 IoCs
resource yara_rule behavioral1/memory/1908-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1908-59-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Executes dropped EXE 1 IoCs
pid Process 2100 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" 6eea248d90b4b317915ecea2b28c5afb178625e891139ccf20ecb0dd3e139666N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/1908-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1908-4-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x000800000001613e-7.dat upx behavioral1/memory/1908-9-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1908-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2100-18-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2100-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2100-24-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2100-29-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2100-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2100-36-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2100-41-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2100-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2100-48-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2100-53-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2100-55-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1908-59-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2100-60-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 6eea248d90b4b317915ecea2b28c5afb178625e891139ccf20ecb0dd3e139666N.exe File opened for modification C:\Windows\java.exe 6eea248d90b4b317915ecea2b28c5afb178625e891139ccf20ecb0dd3e139666N.exe File created C:\Windows\java.exe 6eea248d90b4b317915ecea2b28c5afb178625e891139ccf20ecb0dd3e139666N.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 6eea248d90b4b317915ecea2b28c5afb178625e891139ccf20ecb0dd3e139666N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1908 wrote to memory of 2100 1908 6eea248d90b4b317915ecea2b28c5afb178625e891139ccf20ecb0dd3e139666N.exe 30 PID 1908 wrote to memory of 2100 1908 6eea248d90b4b317915ecea2b28c5afb178625e891139ccf20ecb0dd3e139666N.exe 30 PID 1908 wrote to memory of 2100 1908 6eea248d90b4b317915ecea2b28c5afb178625e891139ccf20ecb0dd3e139666N.exe 30 PID 1908 wrote to memory of 2100 1908 6eea248d90b4b317915ecea2b28c5afb178625e891139ccf20ecb0dd3e139666N.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\6eea248d90b4b317915ecea2b28c5afb178625e891139ccf20ecb0dd3e139666N.exe"C:\Users\Admin\AppData\Local\Temp\6eea248d90b4b317915ecea2b28c5afb178625e891139ccf20ecb0dd3e139666N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1908 -
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:2100
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
320B
MD5b660df9efea3e5d87b6fd19d869f2928
SHA16acdedf5982671e9c749c10edbeac3ea50cca26c
SHA256d35793ec635816acb342224cc954a064800a48250462bcdee844400691d59e0a
SHA512191844bfd96001585c549b8c8476077a02240bdb66136862d2dd590dfd642002e2a9bd71315531d490f076372139822bd55d861bf72eea1a141eac9ef86bf383
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2