Analysis
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max time kernel
150s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
21-11-2024 08:26
Behavioral task
behavioral1
Sample
cb069ccff9b5289bd01cd6f458064f6adf1bdb599c583cde4f7df30b7a0bc5dd.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
cb069ccff9b5289bd01cd6f458064f6adf1bdb599c583cde4f7df30b7a0bc5dd.exe
Resource
win10v2004-20241007-en
General
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Target
cb069ccff9b5289bd01cd6f458064f6adf1bdb599c583cde4f7df30b7a0bc5dd.exe
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Size
29KB
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MD5
7fb22991ee7ee00da972abb2f479d526
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SHA1
1fad3d604e890dd30de3570b8e57d3ece75c4c60
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SHA256
cb069ccff9b5289bd01cd6f458064f6adf1bdb599c583cde4f7df30b7a0bc5dd
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SHA512
452b34905f6dd75c0402e96d5f124fbdda99914b8811f41a5b4abefebdcae71de1d384e163091623da32312b050e71f469a3f9bdb3ec1f749310c8b9233aac22
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/M:AEwVs+0jNDY1qi/qU
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/4088-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4088-56-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4088-61-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4088-148-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4088-170-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2444 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" cb069ccff9b5289bd01cd6f458064f6adf1bdb599c583cde4f7df30b7a0bc5dd.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/4088-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000b000000023b64-4.dat upx behavioral2/memory/2444-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4088-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2444-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2444-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2444-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2444-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2444-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2444-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2444-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2444-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2444-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2444-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2444-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4088-56-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2444-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4088-61-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2444-62-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000000707-72.dat upx behavioral2/memory/4088-148-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2444-149-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4088-170-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2444-171-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe cb069ccff9b5289bd01cd6f458064f6adf1bdb599c583cde4f7df30b7a0bc5dd.exe File opened for modification C:\Windows\java.exe cb069ccff9b5289bd01cd6f458064f6adf1bdb599c583cde4f7df30b7a0bc5dd.exe File created C:\Windows\java.exe cb069ccff9b5289bd01cd6f458064f6adf1bdb599c583cde4f7df30b7a0bc5dd.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 cb069ccff9b5289bd01cd6f458064f6adf1bdb599c583cde4f7df30b7a0bc5dd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4088 wrote to memory of 2444 4088 cb069ccff9b5289bd01cd6f458064f6adf1bdb599c583cde4f7df30b7a0bc5dd.exe 82 PID 4088 wrote to memory of 2444 4088 cb069ccff9b5289bd01cd6f458064f6adf1bdb599c583cde4f7df30b7a0bc5dd.exe 82 PID 4088 wrote to memory of 2444 4088 cb069ccff9b5289bd01cd6f458064f6adf1bdb599c583cde4f7df30b7a0bc5dd.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\cb069ccff9b5289bd01cd6f458064f6adf1bdb599c583cde4f7df30b7a0bc5dd.exe"C:\Users\Admin\AppData\Local\Temp\cb069ccff9b5289bd01cd6f458064f6adf1bdb599c583cde4f7df30b7a0bc5dd.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4088 -
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:2444
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
29KB
MD503924b964631fc0a6e83a3321c95c0ff
SHA1268cc7dfb9d33ee15723adcd95724a170c27cf33
SHA25625d60af9d6e2c1162910fc3439fd1cd8b5fb60c4436692e582e2fc09573ef270
SHA5127e46dea7442043a92abf489573cada7bb88d0370474823fc4d9b7ac6beab096ce9a681c073b5858a35278ee93e7ec951333b5dbf4d7d9d23c7fb142303fdc43b
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Filesize
320B
MD536eae86c5198cd2572ab0dd18871036f
SHA19b500e96ba12fa9e6521a7d05c326007721209de
SHA25646aca11e2c71bc890511f30e14cf61bffb18433a3170561d43ef3dd6139ad6ee
SHA51230ecf0e6dfe3d654aa1689729e939d611254a4fe288a0ad085d57a97b0970eb270b0903261742f7fd65cb115c2d6dd0446bd33d8fcd43628ef7c4d504f9f7569
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2