Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
27/09/2024, 02:08
Behavioral task
behavioral1
Sample
d6c463e8ec88ba9b72edceb01de2a8cc7d357e16f975d5eabf7cec44ad4db56e.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d6c463e8ec88ba9b72edceb01de2a8cc7d357e16f975d5eabf7cec44ad4db56e.exe
Resource
win10v2004-20240802-en
General
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Target
d6c463e8ec88ba9b72edceb01de2a8cc7d357e16f975d5eabf7cec44ad4db56e.exe
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Size
29KB
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MD5
00d7607c2603c1022c6aebd207b34af6
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SHA1
78ffb640bb2b628fef4dc9ed1a6d2e16955993c5
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SHA256
d6c463e8ec88ba9b72edceb01de2a8cc7d357e16f975d5eabf7cec44ad4db56e
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SHA512
5b81485346f2bfa14fd7ef752291ffb879b91e4a484106831d4a188137c4f75dfde332304c95a2c1e20ad63d36b6f133b48cdd0448e6497d8cd6b890e2409c13
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/L/:AEwVs+0jNDY1qi/qz
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
resource yara_rule behavioral1/memory/2548-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2548-53-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2548-55-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2548-76-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2548-81-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2548-83-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2548-88-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Executes dropped EXE 1 IoCs
pid Process 1640 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" d6c463e8ec88ba9b72edceb01de2a8cc7d357e16f975d5eabf7cec44ad4db56e.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2548-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2548-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x000700000001925c-8.dat upx behavioral1/memory/1640-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2548-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1640-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1640-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1640-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1640-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1640-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1640-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1640-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1640-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1640-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1640-54-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2548-53-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2548-55-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1640-56-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x000700000001933e-66.dat upx behavioral1/memory/1640-77-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2548-76-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1640-82-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2548-81-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2548-83-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1640-84-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1640-89-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2548-88-0x0000000000500000-0x0000000000510200-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe d6c463e8ec88ba9b72edceb01de2a8cc7d357e16f975d5eabf7cec44ad4db56e.exe File opened for modification C:\Windows\java.exe d6c463e8ec88ba9b72edceb01de2a8cc7d357e16f975d5eabf7cec44ad4db56e.exe File created C:\Windows\java.exe d6c463e8ec88ba9b72edceb01de2a8cc7d357e16f975d5eabf7cec44ad4db56e.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 services.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d6c463e8ec88ba9b72edceb01de2a8cc7d357e16f975d5eabf7cec44ad4db56e.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2548 wrote to memory of 1640 2548 d6c463e8ec88ba9b72edceb01de2a8cc7d357e16f975d5eabf7cec44ad4db56e.exe 30 PID 2548 wrote to memory of 1640 2548 d6c463e8ec88ba9b72edceb01de2a8cc7d357e16f975d5eabf7cec44ad4db56e.exe 30 PID 2548 wrote to memory of 1640 2548 d6c463e8ec88ba9b72edceb01de2a8cc7d357e16f975d5eabf7cec44ad4db56e.exe 30 PID 2548 wrote to memory of 1640 2548 d6c463e8ec88ba9b72edceb01de2a8cc7d357e16f975d5eabf7cec44ad4db56e.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\d6c463e8ec88ba9b72edceb01de2a8cc7d357e16f975d5eabf7cec44ad4db56e.exe"C:\Users\Admin\AppData\Local\Temp\d6c463e8ec88ba9b72edceb01de2a8cc7d357e16f975d5eabf7cec44ad4db56e.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2548 -
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:1640
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD54fc173412f7932046b009d927e1ba25f
SHA1691b6e10f99828ae691e2ce34b4a837210689826
SHA2568d3a197255f015934d196ca380bf248aebf2a01b9e647090b4958a0c1195d11b
SHA512208c40ff6b535b9e06ae728e0b0567944e41e2cc5092bcf3ad521aede62146107c65a3b92f4d192f9081589a7d32cb490565aa1d49aa131a2197604546752e24
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Filesize
320B
MD5281d530509303f2226e7656f7e1040ac
SHA1416062985eb524fc2ca367408621799f631652c0
SHA256933c5950e6aa9dccc502e027cb1d0da88afb340001d55981fd0926792b9a7170
SHA512d7de96b57432010bea3fcf5c22b555502e7e645836bfe7fa2fc484d9d6b514d9d911f06e434ea342619f2f1f2bce96f96a61d802db86da735129f5df03ccb0ef
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2