Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
01-11-2024 17:47
Behavioral task
behavioral1
Sample
d6e74bd5b0dfbb02e18d16f1d59433742e34225abacb2a3503ce4d00ef289165N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d6e74bd5b0dfbb02e18d16f1d59433742e34225abacb2a3503ce4d00ef289165N.exe
Resource
win10v2004-20241007-en
General
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Target
d6e74bd5b0dfbb02e18d16f1d59433742e34225abacb2a3503ce4d00ef289165N.exe
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Size
29KB
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MD5
2d65579ad10536a2c3260c0cbbfe3af0
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SHA1
368236346c0d7fd05642d26df401c04f747fefb2
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SHA256
d6e74bd5b0dfbb02e18d16f1d59433742e34225abacb2a3503ce4d00ef289165
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SHA512
b65b13626fa3708787e599581f779d6d9c07ecf98fa9b667026e30d8a4b03f570b2a9f21e1bdff97858d5920e3e763dd733e22a28c6802b79ea50e77696d756e
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Nu+:AEwVs+0jNDY1qi/qX
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
Processes:
resource yara_rule behavioral1/memory/2480-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2480-37-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2480-61-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2480-65-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2480-70-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2480-77-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
Processes:
services.exepid process 2404 services.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
d6e74bd5b0dfbb02e18d16f1d59433742e34225abacb2a3503ce4d00ef289165N.exeservices.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" d6e74bd5b0dfbb02e18d16f1d59433742e34225abacb2a3503ce4d00ef289165N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
Processes:
resource yara_rule behavioral1/memory/2480-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2480-4-0x00000000001B0000-0x00000000001B8000-memory.dmp upx behavioral1/memory/2480-9-0x00000000001B0000-0x00000000001B8000-memory.dmp upx C:\Windows\services.exe upx behavioral1/memory/2404-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2480-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2404-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2404-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2404-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2404-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2404-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2480-37-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2404-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2404-43-0x0000000000400000-0x0000000000408000-memory.dmp upx C:\Users\Admin\AppData\Local\Temp\tmpC0E1.tmp upx behavioral1/memory/2480-61-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2404-62-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2480-65-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2404-66-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2480-70-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2404-71-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2404-73-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2480-77-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2404-78-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
Processes:
d6e74bd5b0dfbb02e18d16f1d59433742e34225abacb2a3503ce4d00ef289165N.exedescription ioc process File created C:\Windows\services.exe d6e74bd5b0dfbb02e18d16f1d59433742e34225abacb2a3503ce4d00ef289165N.exe File opened for modification C:\Windows\java.exe d6e74bd5b0dfbb02e18d16f1d59433742e34225abacb2a3503ce4d00ef289165N.exe File created C:\Windows\java.exe d6e74bd5b0dfbb02e18d16f1d59433742e34225abacb2a3503ce4d00ef289165N.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.
Processes:
d6e74bd5b0dfbb02e18d16f1d59433742e34225abacb2a3503ce4d00ef289165N.exeservices.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d6e74bd5b0dfbb02e18d16f1d59433742e34225abacb2a3503ce4d00ef289165N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
d6e74bd5b0dfbb02e18d16f1d59433742e34225abacb2a3503ce4d00ef289165N.exedescription pid process target process PID 2480 wrote to memory of 2404 2480 d6e74bd5b0dfbb02e18d16f1d59433742e34225abacb2a3503ce4d00ef289165N.exe services.exe PID 2480 wrote to memory of 2404 2480 d6e74bd5b0dfbb02e18d16f1d59433742e34225abacb2a3503ce4d00ef289165N.exe services.exe PID 2480 wrote to memory of 2404 2480 d6e74bd5b0dfbb02e18d16f1d59433742e34225abacb2a3503ce4d00ef289165N.exe services.exe PID 2480 wrote to memory of 2404 2480 d6e74bd5b0dfbb02e18d16f1d59433742e34225abacb2a3503ce4d00ef289165N.exe services.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d6e74bd5b0dfbb02e18d16f1d59433742e34225abacb2a3503ce4d00ef289165N.exe"C:\Users\Admin\AppData\Local\Temp\d6e74bd5b0dfbb02e18d16f1d59433742e34225abacb2a3503ce4d00ef289165N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2480 -
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:2404
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD551bdc2fb8579e726fe5eafcf680cdc3b
SHA15dbb832d1ca4da7cc987194ce4955559f90ecaa4
SHA256fcfea1a8f98b586e4186e79cb3238ca312bbe5a2c0b72ef4e5d64a06d725bf99
SHA512ea8ed97cc8760fea61b1be6567ca1736f811ecf01c655aad13d1b69badc064368c42891311f85b1d05cee360f5f76d99cf180366b9644f437345ffbfa4a85c89
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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Filesize
352B
MD5c76918c77b5dc29d853af535a8080df5
SHA11deda04d5e16fd60e6856365ae5808e091033146
SHA2563fe0e80a4c16757df4e371789db574cb6214b74beec560bb89fdad077362d1ae
SHA512e1eff373d64b7278705492d6f52445cf84c01a17e91865d53298ecccd9669a5c691a8b426ed1d13cd6f1f76f9f929dbecf58254d0a92421cdcbac2e6abe2d2fd
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2