Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
18-12-2024 03:55
Behavioral task
behavioral1
Sample
22282981d2402cb2212d8e6968d1cf04e5fc5bdf675cdaf744a9cb109612e175.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
22282981d2402cb2212d8e6968d1cf04e5fc5bdf675cdaf744a9cb109612e175.exe
Resource
win10v2004-20241007-en
General
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Target
22282981d2402cb2212d8e6968d1cf04e5fc5bdf675cdaf744a9cb109612e175.exe
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Size
29KB
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MD5
dd394ae8e0cf6cf238c4c19affca6308
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SHA1
089898bae1e51c162dc6297f54e299a50c0cafbb
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SHA256
22282981d2402cb2212d8e6968d1cf04e5fc5bdf675cdaf744a9cb109612e175
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SHA512
526690586116fc69b82567fb91b38a130957a83f1353bf5dfd95c5eedcd96106f332f44cd88665ae48f83da4a87c27161c0693835f1da2669d91290621030b7d
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/T2:AEwVs+0jNDY1qi/qa
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral1/memory/2440-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2440-48-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2440-53-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2440-69-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2440-73-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2192 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" 22282981d2402cb2212d8e6968d1cf04e5fc5bdf675cdaf744a9cb109612e175.exe -
resource yara_rule behavioral1/memory/2440-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2440-4-0x00000000001B0000-0x00000000001B8000-memory.dmp upx behavioral1/files/0x0008000000016d13-7.dat upx behavioral1/memory/2440-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2192-18-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2192-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2192-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2192-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2192-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2192-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2192-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2192-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2440-48-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2192-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2440-53-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2192-54-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0005000000004ed7-64.dat upx behavioral1/memory/2440-69-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2192-70-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2440-73-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2192-74-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 22282981d2402cb2212d8e6968d1cf04e5fc5bdf675cdaf744a9cb109612e175.exe File opened for modification C:\Windows\java.exe 22282981d2402cb2212d8e6968d1cf04e5fc5bdf675cdaf744a9cb109612e175.exe File created C:\Windows\java.exe 22282981d2402cb2212d8e6968d1cf04e5fc5bdf675cdaf744a9cb109612e175.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 22282981d2402cb2212d8e6968d1cf04e5fc5bdf675cdaf744a9cb109612e175.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2440 wrote to memory of 2192 2440 22282981d2402cb2212d8e6968d1cf04e5fc5bdf675cdaf744a9cb109612e175.exe 28 PID 2440 wrote to memory of 2192 2440 22282981d2402cb2212d8e6968d1cf04e5fc5bdf675cdaf744a9cb109612e175.exe 28 PID 2440 wrote to memory of 2192 2440 22282981d2402cb2212d8e6968d1cf04e5fc5bdf675cdaf744a9cb109612e175.exe 28 PID 2440 wrote to memory of 2192 2440 22282981d2402cb2212d8e6968d1cf04e5fc5bdf675cdaf744a9cb109612e175.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\22282981d2402cb2212d8e6968d1cf04e5fc5bdf675cdaf744a9cb109612e175.exe"C:\Users\Admin\AppData\Local\Temp\22282981d2402cb2212d8e6968d1cf04e5fc5bdf675cdaf744a9cb109612e175.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2440 -
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:2192
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD57dcf74ad9963971626e47beddf96922a
SHA145e3ba72d49e54afd7e51e43ffadcca22c6578de
SHA256412a391503c43fd4e9e06762f9bcb8d039224d735a18ec6bde71ccdc08d993ac
SHA512c4597f87b7e74bfc47d56d9609c0fc80cb409136c4a622bef6b5e192853c15ef7aeea97d4523e43b930a05ae2a524189e8512b78bb41b1e43a2383f44c11f5f2
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Filesize
384B
MD58cec54815895ec3d4030ef1901b29031
SHA1196cf7c83b679614b1ed0ea16a8692737de3bd4f
SHA2569eccd17f40a50f8ce0640edfcb442e1b2848153a13981f4e1f1af0095037eef3
SHA5125007f8841a464ae0fe900fc2f79d14fde378a100b80b68d6a3a4096b3effbdc4776f4fa54afb681aab3e160b0b6fea213d8e5c8b1ce5886b8b3862e777ae0f4d
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2