Analysis
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max time kernel
120s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
17-01-2025 06:10
Behavioral task
behavioral1
Sample
07289d9c18a5a9ab65b3063326ee878f14849976aa030aff49ec66e8cbde1f00N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
07289d9c18a5a9ab65b3063326ee878f14849976aa030aff49ec66e8cbde1f00N.exe
Resource
win10v2004-20241007-en
General
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Target
07289d9c18a5a9ab65b3063326ee878f14849976aa030aff49ec66e8cbde1f00N.exe
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Size
29KB
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MD5
6595b8ab979890e15ac1dfcc0d3ff6d0
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SHA1
9359c6c0dabee8adb53342c6686da2433a545156
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SHA256
07289d9c18a5a9ab65b3063326ee878f14849976aa030aff49ec66e8cbde1f00
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SHA512
7dcf2ff398a794c08c5487a974cc417979b62077485e682d7b558b56e7a79c09fd80e3e9d74631819b88c1a309396fe8249919886669f86b146c604b34586c66
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/25:AEwVs+0jNDY1qi/q0
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral1/memory/2176-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2176-43-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2176-68-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2176-72-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2176-74-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 1668 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" 07289d9c18a5a9ab65b3063326ee878f14849976aa030aff49ec66e8cbde1f00N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2176-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2176-4-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/files/0x0008000000015d75-10.dat upx behavioral1/memory/1668-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2176-9-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/memory/2176-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1668-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1668-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1668-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1668-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1668-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1668-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1668-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2176-43-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1668-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0006000000004ed7-60.dat upx behavioral1/memory/2176-68-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1668-69-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2176-72-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1668-73-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2176-74-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1668-75-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1668-80-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 07289d9c18a5a9ab65b3063326ee878f14849976aa030aff49ec66e8cbde1f00N.exe File opened for modification C:\Windows\java.exe 07289d9c18a5a9ab65b3063326ee878f14849976aa030aff49ec66e8cbde1f00N.exe File created C:\Windows\java.exe 07289d9c18a5a9ab65b3063326ee878f14849976aa030aff49ec66e8cbde1f00N.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 07289d9c18a5a9ab65b3063326ee878f14849976aa030aff49ec66e8cbde1f00N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2176 wrote to memory of 1668 2176 07289d9c18a5a9ab65b3063326ee878f14849976aa030aff49ec66e8cbde1f00N.exe 30 PID 2176 wrote to memory of 1668 2176 07289d9c18a5a9ab65b3063326ee878f14849976aa030aff49ec66e8cbde1f00N.exe 30 PID 2176 wrote to memory of 1668 2176 07289d9c18a5a9ab65b3063326ee878f14849976aa030aff49ec66e8cbde1f00N.exe 30 PID 2176 wrote to memory of 1668 2176 07289d9c18a5a9ab65b3063326ee878f14849976aa030aff49ec66e8cbde1f00N.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\07289d9c18a5a9ab65b3063326ee878f14849976aa030aff49ec66e8cbde1f00N.exe"C:\Users\Admin\AppData\Local\Temp\07289d9c18a5a9ab65b3063326ee878f14849976aa030aff49ec66e8cbde1f00N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2176 -
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:1668
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD59ccb5a3da74c62428e03864968bd218a
SHA1c83549e7c0092fe1db43b247f7bbc8dc5c432551
SHA2561754839f12e1b6f1f0b93621fcb952cdf5861a9ba4d0d47ce928d0806341f3a0
SHA5124344841b4659155d0233b57c62e6124668128af47733f13c37ee82cd22d90f8b899f641807134727969605479e7fe967540233f9d376fd88de7459999063c84e
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Filesize
29KB
MD5549c9df3e5de0ef9816f88e8821b6b5e
SHA196337d0a689872597629844a2aedc26d20b5daa9
SHA2564aa0f8d2e0c50da5168f132a310ee9cd5fcbae91c9b1d3e213364008c0c61136
SHA512d7110c6887ce859467ade757c3273fe4478ebae8264d647df2f5ee26a5bca9cd519291357b5290766793873d5dfcb91d885e8ec52d098b3c7eb2fb7a2ed674dd
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Filesize
367B
MD57e017c99f5f3e500faefc85243580f19
SHA19af76f43740b4b6e613cfe341ab7030a9075315e
SHA256d9aebdbf5946f20c14f008bc089b4ee2865644b6ad2c3366e83af89fe996d4ac
SHA512babe616cecc221d37c4d5cb3b6c2845a0fabebbf5da485577f5c52cf51798f06b43de0efc9249199984a47858a5ceedc85f7c1ad1ee471069deb10934a0deb88
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Filesize
352B
MD5675f846964659e09e320389c50412db2
SHA18b91a9a7d536ee66c53f5ddc5d0d6ae01f4fa728
SHA25622ed572808a26ceb89e2c8a54e42090b882766efd74c8ad11da079a7653d82fd
SHA51268a887560a56ab638b345993742050bc3d6325e1c0ef510bb1c8a47f663093a1c0f02360444b1c624b565c5d40aba65e4e26c26362805d21ed0fa1e46b2d1374
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2