Analysis
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max time kernel
120s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
01-12-2024 16:57
Behavioral task
behavioral1
Sample
38d30f6d78def811ac5fe5bd714c050c84faf4b76ef7ed4b4feeac8c98d4dc82N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
38d30f6d78def811ac5fe5bd714c050c84faf4b76ef7ed4b4feeac8c98d4dc82N.exe
Resource
win10v2004-20241007-en
General
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Target
38d30f6d78def811ac5fe5bd714c050c84faf4b76ef7ed4b4feeac8c98d4dc82N.exe
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Size
29KB
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MD5
4a6e25030e07bdfe892306ab02f59bb0
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SHA1
966d162209634f26dcc1330b1fb56e92d11ac75b
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SHA256
38d30f6d78def811ac5fe5bd714c050c84faf4b76ef7ed4b4feeac8c98d4dc82
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SHA512
0cf558bd4546f054cbc676ab87ad3bb7c8a42191a3e16c8b7bed3b467fa34045df19f22e69187fdb681566aa6c94027636c9c12a3f5f153e74925a95699c3768
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/z:AEwVs+0jNDY1qi/qb
Malware Config
Signatures
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Detected microsoft outlook phishing page
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Detects MyDoom family 7 IoCs
resource yara_rule behavioral2/memory/3676-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3676-32-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3676-108-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3676-162-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3676-170-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3676-177-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3676-227-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 3624 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\Services = "C:\\Windows\\services.exe" services.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" 38d30f6d78def811ac5fe5bd714c050c84faf4b76ef7ed4b4feeac8c98d4dc82N.exe -
resource yara_rule behavioral2/memory/3676-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000b000000023b72-7.dat upx behavioral2/memory/3624-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3676-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3624-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3624-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3624-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3624-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3624-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3624-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3676-32-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000c000000023b8a-46.dat upx behavioral2/memory/3676-108-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3624-109-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3676-162-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3624-163-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3676-170-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3624-171-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3624-176-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3676-177-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3624-178-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3676-227-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3624-233-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 38d30f6d78def811ac5fe5bd714c050c84faf4b76ef7ed4b4feeac8c98d4dc82N.exe File opened for modification C:\Windows\java.exe 38d30f6d78def811ac5fe5bd714c050c84faf4b76ef7ed4b4feeac8c98d4dc82N.exe File created C:\Windows\java.exe 38d30f6d78def811ac5fe5bd714c050c84faf4b76ef7ed4b4feeac8c98d4dc82N.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 38d30f6d78def811ac5fe5bd714c050c84faf4b76ef7ed4b4feeac8c98d4dc82N.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3676 wrote to memory of 3624 3676 38d30f6d78def811ac5fe5bd714c050c84faf4b76ef7ed4b4feeac8c98d4dc82N.exe 85 PID 3676 wrote to memory of 3624 3676 38d30f6d78def811ac5fe5bd714c050c84faf4b76ef7ed4b4feeac8c98d4dc82N.exe 85 PID 3676 wrote to memory of 3624 3676 38d30f6d78def811ac5fe5bd714c050c84faf4b76ef7ed4b4feeac8c98d4dc82N.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\38d30f6d78def811ac5fe5bd714c050c84faf4b76ef7ed4b4feeac8c98d4dc82N.exe"C:\Users\Admin\AppData\Local\Temp\38d30f6d78def811ac5fe5bd714c050c84faf4b76ef7ed4b4feeac8c98d4dc82N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3676 -
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:3624
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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
MD5565ed3b493aecaf92502822f97c56322
SHA133bab6a16e20c1541ac5569124dfb957bdb4714d
SHA2562ab5da081fae9f4c3175c5fa5e2f52f29ebf2e0132b553c654351f8c40ea1fff
SHA5121b60d9920000482ec660ed91f29459d86459b456475437e99bb6bacec375a733186764320509b13427e41fd6ceb19cac31641cf9a05a52c033f69bfc6905dbc5
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Filesize
352B
MD5e9e8c373837c71719f38de9c47dc6b03
SHA1cfc3485a6b4822a5eda1e560635c009b8b197ef7
SHA256a208bc820177fac69fed7123fa88b59acd7c407c9c267cdf08733b63e42c77b4
SHA512914aac30cb872ebce6d5e84d16329089de91a225df44c86fddff822aa68185ad28f992e5b343234e035bf69f8a2ac2edb3ab7e5e9ce6633b4f88be334ed7cdb9
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Filesize
352B
MD51d8c142c1eec3bc47c6f29653d8308cf
SHA1e561e0d27942258df9c6a8dfb29ce0a50edfc2cb
SHA25647b59b57e7bcf6e52a1436b5587e0fd544936057d8280dc5c590054a50b070d4
SHA512122f19fd19d02fc11c6a2f1ebdc9792a81286db2f265ac2fae178170076db858b4fb01be9646dfb04fcbce896bd37ba9b6f9d8cfd7ed8cedd7ddca78e958c53f
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Filesize
352B
MD50fb5e0b588fd65098ee4ff1c6f957832
SHA180937319fc3a30e43969303179c54e9032c50033
SHA256b9f0d5ea39c2a71fde7c480af35b6da3f15ad7425552e5121f4b25972d33e49d
SHA512f7c8c81647310b374f82f67358fd8ad4173be5b68280506bb0528eb82882f776a347cc0d555eb52f3ee0bb07b79fba2152bcf40068aa29622f826e1c2d39da6d
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2