Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10/11/2024, 21:16
Behavioral task
behavioral1
Sample
319ba0384e0679e63689e7050942167fb769d4d44f496e567e34ee1837541aa5.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
319ba0384e0679e63689e7050942167fb769d4d44f496e567e34ee1837541aa5.exe
Resource
win10v2004-20241007-en
General
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Target
319ba0384e0679e63689e7050942167fb769d4d44f496e567e34ee1837541aa5.exe
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Size
29KB
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MD5
8d57134ed0d9dbe92941102fc9f54ce1
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SHA1
4f2f69f7664a9819beaa1b79810d34bfc04903b9
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SHA256
319ba0384e0679e63689e7050942167fb769d4d44f496e567e34ee1837541aa5
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SHA512
707aa90de5133dac91dd07740a9b0183f47b2bad13914b2fb84345a1104d265fe7dca3a11e548559a558a857656bf689b2e622b80042770e8d7047c8b6dad116
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/A9:AEwVs+0jNDY1qi/qY
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral2/memory/2700-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2700-49-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2700-51-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2700-132-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2700-156-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2700-163-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 1164 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" 319ba0384e0679e63689e7050942167fb769d4d44f496e567e34ee1837541aa5.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/2700-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000b000000023b75-4.dat upx behavioral2/memory/1164-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2700-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1164-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1164-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1164-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1164-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1164-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1164-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1164-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1164-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1164-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2700-49-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1164-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2700-51-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1164-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000000711-62.dat upx behavioral2/memory/2700-132-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1164-133-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2700-156-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1164-157-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1164-159-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2700-163-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1164-164-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 319ba0384e0679e63689e7050942167fb769d4d44f496e567e34ee1837541aa5.exe File opened for modification C:\Windows\java.exe 319ba0384e0679e63689e7050942167fb769d4d44f496e567e34ee1837541aa5.exe File created C:\Windows\java.exe 319ba0384e0679e63689e7050942167fb769d4d44f496e567e34ee1837541aa5.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 319ba0384e0679e63689e7050942167fb769d4d44f496e567e34ee1837541aa5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2700 wrote to memory of 1164 2700 319ba0384e0679e63689e7050942167fb769d4d44f496e567e34ee1837541aa5.exe 83 PID 2700 wrote to memory of 1164 2700 319ba0384e0679e63689e7050942167fb769d4d44f496e567e34ee1837541aa5.exe 83 PID 2700 wrote to memory of 1164 2700 319ba0384e0679e63689e7050942167fb769d4d44f496e567e34ee1837541aa5.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\319ba0384e0679e63689e7050942167fb769d4d44f496e567e34ee1837541aa5.exe"C:\Users\Admin\AppData\Local\Temp\319ba0384e0679e63689e7050942167fb769d4d44f496e567e34ee1837541aa5.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2700 -
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:1164
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD52ff23ee504bcc290e37969677da9c910
SHA1063c92d7206ae50fec9506f6728ac600cb4ea201
SHA256916c162078c771f108d5762590e1acd5d5bb784a5249eab6129d779c0f03c989
SHA512d86d9ffcacbc03bf822f785db0e92a633e3d7fae566be1c488300fc20cd0e7b41d42ec2456b06d1cdbfefecd428a012346775dff8c2893431d538a8121133f84
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Filesize
320B
MD5848d304ff1f4f6367951d8405f6f3510
SHA1883663da24be7d4d47472c04ceea6fcfa93ceb9b
SHA25683b783f29cb906be691dc7c3ae83035afb4b686103098d2b51b936aaa4112bd3
SHA51213d680e8a745a76c87091de972af7b07ccec193a1ccab22eea2a0fbb4ce21f740e9d965bbecbd1b1fa4fdbf7e5e510a9ed92e7ec2b2c782e2e88d71fe7e3799e
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Filesize
320B
MD58ec8eacf73ac96207ffe4b025682e1ed
SHA17f32687d4d36419073df5926d2e99c95a3c24b5d
SHA2567e571520778366a827255db64a74e7fc03de7b5231abd03415f391dc7c57a6c2
SHA51268118d7ccdc19046104fdf99d9b61eb963d7c901466f6da4e5c94231a13e481a06474d59ddf4f03f6e0161ec0ac4b78fed7595dad1cdf3a67955884bea61f734
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Filesize
320B
MD50fa0de9d6b6403a0422024856ec45a88
SHA1ecd28c6064be34d69bf464159af0fd5e70ac7d0d
SHA256dad71c6f77396d21779e9484ee49c60bb46964c326392b106faed3804b9a2f81
SHA512b6fd043106dcbce3d80ea2c11bddd94dca8f7c3458f606b86da4a5805979870d97f3769fb5177050b32cf15a07a1d7b82def9f652603607338d2d7413d5bc5b9
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2