Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
10-12-2024 22:05
Behavioral task
behavioral1
Sample
9d759a8806f26066a8922e022fad01005c657b61d34b146d38aa9f8f96e59828.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
9d759a8806f26066a8922e022fad01005c657b61d34b146d38aa9f8f96e59828.exe
Resource
win10v2004-20241007-en
General
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Target
9d759a8806f26066a8922e022fad01005c657b61d34b146d38aa9f8f96e59828.exe
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Size
29KB
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MD5
6edefa44ae8dc9bcf0304d7c7c9bec78
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SHA1
62d12f8d8646b9202d59b8eae0e8e38afdf3e4b0
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SHA256
9d759a8806f26066a8922e022fad01005c657b61d34b146d38aa9f8f96e59828
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SHA512
6e80b2a40f2aad85214fe4661873e4fc5ea28c8f02700b4c00ff2e2aa3f0a43ee84fc4b150944135af969ae4e4f1888121e2b9b947663999918576ae2c975133
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/g:AEwVs+0jNDY1qi/qY
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral1/memory/2068-2-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2068-9-0x0000000000400000-0x0000000000408000-memory.dmp family_mydoom behavioral1/memory/2068-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2068-54-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2068-73-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 536 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" 9d759a8806f26066a8922e022fad01005c657b61d34b146d38aa9f8f96e59828.exe -
resource yara_rule behavioral1/memory/2068-2-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2068-4-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0007000000015d81-7.dat upx behavioral1/memory/2068-9-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2068-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/536-18-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/536-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/536-24-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/536-29-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/536-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/536-36-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/536-41-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/536-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/536-48-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/536-53-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2068-54-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/536-55-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0008000000015ff5-68.dat upx behavioral1/memory/2068-73-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/536-74-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 9d759a8806f26066a8922e022fad01005c657b61d34b146d38aa9f8f96e59828.exe File opened for modification C:\Windows\java.exe 9d759a8806f26066a8922e022fad01005c657b61d34b146d38aa9f8f96e59828.exe File created C:\Windows\java.exe 9d759a8806f26066a8922e022fad01005c657b61d34b146d38aa9f8f96e59828.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 9d759a8806f26066a8922e022fad01005c657b61d34b146d38aa9f8f96e59828.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2068 wrote to memory of 536 2068 9d759a8806f26066a8922e022fad01005c657b61d34b146d38aa9f8f96e59828.exe 30 PID 2068 wrote to memory of 536 2068 9d759a8806f26066a8922e022fad01005c657b61d34b146d38aa9f8f96e59828.exe 30 PID 2068 wrote to memory of 536 2068 9d759a8806f26066a8922e022fad01005c657b61d34b146d38aa9f8f96e59828.exe 30 PID 2068 wrote to memory of 536 2068 9d759a8806f26066a8922e022fad01005c657b61d34b146d38aa9f8f96e59828.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\9d759a8806f26066a8922e022fad01005c657b61d34b146d38aa9f8f96e59828.exe"C:\Users\Admin\AppData\Local\Temp\9d759a8806f26066a8922e022fad01005c657b61d34b146d38aa9f8f96e59828.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2068 -
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:536
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD52e1fa851e1d38112433bb612393b8d75
SHA1f659e7b3c0a53c9bfcc9e489bdb9d87ea561580d
SHA256c538551e874db3f75332c81c35beb2a0bb9c543e362b9eb0808320f911245317
SHA512cf519cc71e4874d1fb70df37b4fbbca0ef5e764fd72dfd367325e35e9ee5e44b2e45f2f9dd7bbb8c3688d781f3df1d23a5704900c6244ac2f9c44d87aaf4ef77
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Filesize
320B
MD52546c515a3d71d1eee972c9b005a57f2
SHA1703dd9b3cd844dde652d2bbc8b46575851ee5eed
SHA2565f93a8a4d20033c3a7d89c97fa6e478ee7cf60f6c2e0da9597bac1a6725c1efc
SHA5121aa091b6e1d9ead1ca967ad94855a6c4f63ce3028f9ad82c28618079f80df739bd486cbe82caf82e59fc5fc78ad7212b395626b98124167a166ad374351a12f2
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2