Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
02-01-2025 09:38
Behavioral task
behavioral1
Sample
52b3cc8e157af8a8c593e460199a4453c5782f0882b62baad2b606f02a5e4fd2.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
52b3cc8e157af8a8c593e460199a4453c5782f0882b62baad2b606f02a5e4fd2.exe
Resource
win10v2004-20241007-en
General
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Target
52b3cc8e157af8a8c593e460199a4453c5782f0882b62baad2b606f02a5e4fd2.exe
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Size
29KB
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MD5
467678686906ad3c370ddb0bfd2e6d70
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SHA1
423211867e0261577ab268d1f1dafae91988e7f4
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SHA256
52b3cc8e157af8a8c593e460199a4453c5782f0882b62baad2b606f02a5e4fd2
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SHA512
cdcdffe1ae2b637924b515cd83b8dada6e1f0ebafc6889dc13849d449f5459a9b2d96f07f65ae472633b1627d99237d71c74ee9cc85c181633e18f85dee27e10
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/9:AEwVs+0jNDY1qi/qV
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/4924-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4924-51-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4924-56-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4924-144-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4924-177-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2156 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" 52b3cc8e157af8a8c593e460199a4453c5782f0882b62baad2b606f02a5e4fd2.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/4924-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0032000000023b84-4.dat upx behavioral2/memory/2156-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4924-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2156-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2156-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2156-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2156-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2156-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2156-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2156-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2156-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2156-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2156-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4924-51-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2156-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4924-56-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2156-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000000707-70.dat upx behavioral2/memory/4924-144-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2156-150-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4924-177-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2156-178-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2156-182-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 52b3cc8e157af8a8c593e460199a4453c5782f0882b62baad2b606f02a5e4fd2.exe File opened for modification C:\Windows\java.exe 52b3cc8e157af8a8c593e460199a4453c5782f0882b62baad2b606f02a5e4fd2.exe File created C:\Windows\java.exe 52b3cc8e157af8a8c593e460199a4453c5782f0882b62baad2b606f02a5e4fd2.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 52b3cc8e157af8a8c593e460199a4453c5782f0882b62baad2b606f02a5e4fd2.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4924 wrote to memory of 2156 4924 52b3cc8e157af8a8c593e460199a4453c5782f0882b62baad2b606f02a5e4fd2.exe 83 PID 4924 wrote to memory of 2156 4924 52b3cc8e157af8a8c593e460199a4453c5782f0882b62baad2b606f02a5e4fd2.exe 83 PID 4924 wrote to memory of 2156 4924 52b3cc8e157af8a8c593e460199a4453c5782f0882b62baad2b606f02a5e4fd2.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\52b3cc8e157af8a8c593e460199a4453c5782f0882b62baad2b606f02a5e4fd2.exe"C:\Users\Admin\AppData\Local\Temp\52b3cc8e157af8a8c593e460199a4453c5782f0882b62baad2b606f02a5e4fd2.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4924 -
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:2156
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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
MD5db182840c06af0a79da3dbab91982ce9
SHA139bfe75a3f37132ca668b9a12ccdb1e67e10f4ca
SHA256d6931551ad7349590d9b067208550df1c101ca1979c225dbe215040a7b36e0f4
SHA5120119eda7bc6fd884f622d6eaa6ea31f27e758da2d0b97bfc809261f7b2fbf0d292df3a1de313284366daf7671634a4cb891c36f8d1a6cd78cd8da58194ac16a5
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Filesize
320B
MD52ce5f8eb2cbde860d07998dc37d05829
SHA1ce996cf9570378a71bdbc014c30daa413f5de335
SHA25635ea48796028b41bbc0cf987cc63032f35386eb161b9a37792d62d5619a1441c
SHA512980a5f667c435bed01eb2904939b236a1b7f8689918018214c8bde0f7d32a28851e19e4037ffeb998c6fac4bafe599e6971fc53f83bd12678506e5fa69b6bf2d
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Filesize
320B
MD55f760a6758103b8dcee12edd71b1dc59
SHA1def5183fe8b664fab54117c94eba7e1d9c7bdbe3
SHA256d855a89ad1534133a46610dac5e1b1dad0c62d5885d7757aea91f84625960bdb
SHA512e24cb84be9d9484310ecd4d2d72c8d137184d9ab2f8028577fb289674f1bd98dc8f82dc4026de190f073b3cc3ca7af62fced5947d115b40063cc7c48f9549fc0
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2