Analysis
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max time kernel
120s -
max time network
115s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
03-01-2025 14:50
Behavioral task
behavioral1
Sample
472d117c2fb3c13518f769fd05cf4ec922b7454aecc94ae48efec0f604353946N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
472d117c2fb3c13518f769fd05cf4ec922b7454aecc94ae48efec0f604353946N.exe
Resource
win10v2004-20241007-en
General
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Target
472d117c2fb3c13518f769fd05cf4ec922b7454aecc94ae48efec0f604353946N.exe
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Size
29KB
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MD5
f2ef12dcbccbc18d19fa628f1a86fb80
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SHA1
6b4967f63509b9aa5bf9a1f988b3f0e083cb9580
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SHA256
472d117c2fb3c13518f769fd05cf4ec922b7454aecc94ae48efec0f604353946
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SHA512
02ad095ba7fb7dbbe0a23c9403028a33ab8fd94baab772692f785ae6fc071f700179bd4c46dcc55f3093249fe7610c59fec1faaf23472761ebfc285f9a9d7c38
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/T:AEwVs+0jNDY1qi/q7
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral1/memory/2860-2-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2860-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2860-54-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2860-56-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2860-80-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 1764 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" 472d117c2fb3c13518f769fd05cf4ec922b7454aecc94ae48efec0f604353946N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2860-2-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2860-4-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0007000000018636-10.dat upx behavioral1/memory/1764-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2860-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1764-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1764-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1764-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1764-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1764-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1764-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1764-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1764-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1764-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2860-54-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1764-55-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2860-56-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1764-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0006000000004ed7-70.dat upx behavioral1/memory/2860-80-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1764-81-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 472d117c2fb3c13518f769fd05cf4ec922b7454aecc94ae48efec0f604353946N.exe File opened for modification C:\Windows\java.exe 472d117c2fb3c13518f769fd05cf4ec922b7454aecc94ae48efec0f604353946N.exe File created C:\Windows\java.exe 472d117c2fb3c13518f769fd05cf4ec922b7454aecc94ae48efec0f604353946N.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 472d117c2fb3c13518f769fd05cf4ec922b7454aecc94ae48efec0f604353946N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2860 wrote to memory of 1764 2860 472d117c2fb3c13518f769fd05cf4ec922b7454aecc94ae48efec0f604353946N.exe 31 PID 2860 wrote to memory of 1764 2860 472d117c2fb3c13518f769fd05cf4ec922b7454aecc94ae48efec0f604353946N.exe 31 PID 2860 wrote to memory of 1764 2860 472d117c2fb3c13518f769fd05cf4ec922b7454aecc94ae48efec0f604353946N.exe 31 PID 2860 wrote to memory of 1764 2860 472d117c2fb3c13518f769fd05cf4ec922b7454aecc94ae48efec0f604353946N.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\472d117c2fb3c13518f769fd05cf4ec922b7454aecc94ae48efec0f604353946N.exe"C:\Users\Admin\AppData\Local\Temp\472d117c2fb3c13518f769fd05cf4ec922b7454aecc94ae48efec0f604353946N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2860 -
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:1764
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD562b928e52db7db87970484c0c9b27895
SHA1e16b626d49426359f93bbad380437e5688496fdf
SHA25601794fa437d18b1188460ec386911f6ca6c9c945f317ebc809ee3e83463d55f1
SHA5129f4656eeb99f2037791b56b1ca6e8e43bcc78e79206ae9e4da63aae753a1511cb4bab1e07a34c10208a6f7546b60c3ce080cdd71958e24d48e5688b260c36254
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Filesize
320B
MD5fdffb7018173ff89e02e3b9ad3688864
SHA1e04c3dab9f3f1093544991416c5791bb2f7e61f4
SHA2564f9ff1d623599f30b7625b8d1303bdd17eeccb359e50b78491a6893d1d8d76ee
SHA512bd915f8de038b69a8656e255f12cbfb6908e90014288d20d430910f7a318a317dad2940433a8661b13fb1dc95778aad03c48942c15d0d57b260e1a2f2fb1cdcb
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2