Analysis
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max time kernel
150s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
13-11-2024 21:24
Behavioral task
behavioral1
Sample
3d24a9903e15699eb09812ce82fcf7955078e4a5c4dbe73f8efc1707c7dc2bf9.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
3d24a9903e15699eb09812ce82fcf7955078e4a5c4dbe73f8efc1707c7dc2bf9.exe
Resource
win10v2004-20241007-en
General
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Target
3d24a9903e15699eb09812ce82fcf7955078e4a5c4dbe73f8efc1707c7dc2bf9.exe
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Size
29KB
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MD5
ac94656b00c32e7f2e2c2384fa6efc67
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SHA1
8140e1d9cdc5dcf39c164eaf6dcbb579cb81abcf
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SHA256
3d24a9903e15699eb09812ce82fcf7955078e4a5c4dbe73f8efc1707c7dc2bf9
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SHA512
82308b25312f56dc6d5e6bac35b3d18a0985191fce1feffc0b2c851597c2d4c74fbe4bb7875687fdf58c0bd2b03e550cb3cc636b253b03cf7378a06e1c10a9b9
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/P:AEwVs+0jNDY1qi/qn
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral1/memory/3004-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/3004-57-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/3004-86-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/3004-88-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/3004-93-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2176 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" 3d24a9903e15699eb09812ce82fcf7955078e4a5c4dbe73f8efc1707c7dc2bf9.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/3004-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/files/0x0008000000015d2e-7.dat upx behavioral1/memory/2176-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3004-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/3004-18-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2176-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2176-22-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2176-27-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2176-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2176-34-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2176-39-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2176-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2176-46-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2176-51-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2176-56-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3004-57-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2176-58-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2176-63-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0034000000015cfa-76.dat upx behavioral1/memory/3004-86-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2176-87-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3004-88-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2176-89-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3004-93-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2176-94-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\java.exe 3d24a9903e15699eb09812ce82fcf7955078e4a5c4dbe73f8efc1707c7dc2bf9.exe File created C:\Windows\services.exe 3d24a9903e15699eb09812ce82fcf7955078e4a5c4dbe73f8efc1707c7dc2bf9.exe File opened for modification C:\Windows\java.exe 3d24a9903e15699eb09812ce82fcf7955078e4a5c4dbe73f8efc1707c7dc2bf9.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 3d24a9903e15699eb09812ce82fcf7955078e4a5c4dbe73f8efc1707c7dc2bf9.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3004 wrote to memory of 2176 3004 3d24a9903e15699eb09812ce82fcf7955078e4a5c4dbe73f8efc1707c7dc2bf9.exe 30 PID 3004 wrote to memory of 2176 3004 3d24a9903e15699eb09812ce82fcf7955078e4a5c4dbe73f8efc1707c7dc2bf9.exe 30 PID 3004 wrote to memory of 2176 3004 3d24a9903e15699eb09812ce82fcf7955078e4a5c4dbe73f8efc1707c7dc2bf9.exe 30 PID 3004 wrote to memory of 2176 3004 3d24a9903e15699eb09812ce82fcf7955078e4a5c4dbe73f8efc1707c7dc2bf9.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\3d24a9903e15699eb09812ce82fcf7955078e4a5c4dbe73f8efc1707c7dc2bf9.exe"C:\Users\Admin\AppData\Local\Temp\3d24a9903e15699eb09812ce82fcf7955078e4a5c4dbe73f8efc1707c7dc2bf9.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3004 -
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:2176
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD5ec60b4dcbf023a558f35808c6b173757
SHA17b5e7479ba4f6476615897f1667f7acf8770677c
SHA2566b9ece2ad1789b8f5c79307ec9c0b23e043813ee73601dd4c859b47d3bebfe8d
SHA51256102adb60f65ec602cab686bb75a4adff4eaaeb6e65f88a2dc7feacb3cabd7fce16ea083119696d157cb836b73af7ac73818a45519a83298c229c5fcb17ed28
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Filesize
320B
MD5ae02743ce07aba6d7acb55582d066250
SHA1102a6c461dca22d8105476340ed69ab2c2a53494
SHA256bc2dafacdd6830b469fad8d10980ec5da1fe5fd0307a6e91953738f644e16bf8
SHA5122293df85512c38a6da3bb13f58779b03ae7c7437179a33a80809c92429f79ef15ea1ab00a869b2ce30c5b708bd270fde1bb14414b322adc984397795535e2ee6
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2