Analysis
-
max time kernel
111s -
max time network
113s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
07-09-2024 17:49
Behavioral task
behavioral1
Sample
40d6994016bc664239bd19115e9d8780N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
40d6994016bc664239bd19115e9d8780N.exe
Resource
win10v2004-20240802-en
General
-
Target
40d6994016bc664239bd19115e9d8780N.exe
-
Size
21KB
-
MD5
40d6994016bc664239bd19115e9d8780
-
SHA1
e5337d3fd88e943b14ce447f8f4a9e740b9c3769
-
SHA256
887b96c30c92b17a4d78386336af646db57c8d0828133aa4a9dc0372f376f2c2
-
SHA512
99ed7aae959f62d8e713cd5c4b6a7498e609e470e13e3420adb2731e0aaef770ac132561592e30ff90aaca707a9a3237d58c4c9fb517fa95cd7e64279a3a1cbb
-
SSDEEP
384:FZcpzCIqdG3A3WUkx38GZDJuJbf1+o44u8gHzUQTq:SCIqdH/k1ZVcT194jp4QTq
Malware Config
Signatures
-
Detects MyDoom family 6 IoCs
resource yara_rule behavioral2/memory/5080-3-0x0000000000800000-0x000000000080D000-memory.dmp family_mydoom behavioral2/memory/5080-5-0x0000000000800000-0x000000000080D000-memory.dmp family_mydoom behavioral2/memory/5080-7-0x0000000000800000-0x000000000080D000-memory.dmp family_mydoom behavioral2/memory/5080-9-0x0000000000800000-0x000000000080D000-memory.dmp family_mydoom behavioral2/memory/5080-11-0x0000000000800000-0x000000000080D000-memory.dmp family_mydoom behavioral2/memory/5080-13-0x0000000000800000-0x000000000080D000-memory.dmp family_mydoom -
resource yara_rule behavioral2/memory/5080-0-0x0000000000800000-0x000000000080D000-memory.dmp upx behavioral2/memory/5080-3-0x0000000000800000-0x000000000080D000-memory.dmp upx behavioral2/memory/5080-5-0x0000000000800000-0x000000000080D000-memory.dmp upx behavioral2/memory/5080-7-0x0000000000800000-0x000000000080D000-memory.dmp upx behavioral2/memory/5080-9-0x0000000000800000-0x000000000080D000-memory.dmp upx behavioral2/memory/5080-11-0x0000000000800000-0x000000000080D000-memory.dmp upx behavioral2/memory/5080-13-0x0000000000800000-0x000000000080D000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Traybar = "C:\\Windows\\lsass.exe" 40d6994016bc664239bd19115e9d8780N.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\lsass.exe 40d6994016bc664239bd19115e9d8780N.exe File created C:\Windows\lsass.exe 40d6994016bc664239bd19115e9d8780N.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 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 40d6994016bc664239bd19115e9d8780N.exe