Analysis
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max time kernel
120s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
08-12-2024 00:48
Behavioral task
behavioral1
Sample
aabe8346efb9e9b83a80f0bb789d91c1ea0bdcc2bb5f3c61c14d58ce13ec8840N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
aabe8346efb9e9b83a80f0bb789d91c1ea0bdcc2bb5f3c61c14d58ce13ec8840N.exe
Resource
win10v2004-20241007-en
General
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Target
aabe8346efb9e9b83a80f0bb789d91c1ea0bdcc2bb5f3c61c14d58ce13ec8840N.exe
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Size
29KB
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MD5
91da94c9a69c153cf4266121f2348380
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SHA1
909a7a40e7847053839f551f584104056235f16c
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SHA256
aabe8346efb9e9b83a80f0bb789d91c1ea0bdcc2bb5f3c61c14d58ce13ec8840
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SHA512
98e2ebbbbd524bda55b58fb4e5b4dfc153d8e9bc31d5ed69aacf7d6f4c0fb5a9e27f034d55fd0dbaa8b9f10d657cb7cd0a114d535527ea7414b74426666e2601
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/t:AEwVs+0jNDY1qi/qF
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral2/memory/4716-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4716-37-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4716-39-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4716-156-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4716-177-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4716-184-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 3124 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" aabe8346efb9e9b83a80f0bb789d91c1ea0bdcc2bb5f3c61c14d58ce13ec8840N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/4716-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0008000000023cab-4.dat upx behavioral2/memory/3124-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4716-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3124-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3124-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3124-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3124-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3124-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3124-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4716-37-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3124-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4716-39-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3124-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000d000000021a70-50.dat upx behavioral2/memory/4716-156-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3124-157-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4716-177-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3124-178-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3124-180-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4716-184-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3124-185-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe aabe8346efb9e9b83a80f0bb789d91c1ea0bdcc2bb5f3c61c14d58ce13ec8840N.exe File opened for modification C:\Windows\java.exe aabe8346efb9e9b83a80f0bb789d91c1ea0bdcc2bb5f3c61c14d58ce13ec8840N.exe File created C:\Windows\java.exe aabe8346efb9e9b83a80f0bb789d91c1ea0bdcc2bb5f3c61c14d58ce13ec8840N.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 aabe8346efb9e9b83a80f0bb789d91c1ea0bdcc2bb5f3c61c14d58ce13ec8840N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4716 wrote to memory of 3124 4716 aabe8346efb9e9b83a80f0bb789d91c1ea0bdcc2bb5f3c61c14d58ce13ec8840N.exe 83 PID 4716 wrote to memory of 3124 4716 aabe8346efb9e9b83a80f0bb789d91c1ea0bdcc2bb5f3c61c14d58ce13ec8840N.exe 83 PID 4716 wrote to memory of 3124 4716 aabe8346efb9e9b83a80f0bb789d91c1ea0bdcc2bb5f3c61c14d58ce13ec8840N.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\aabe8346efb9e9b83a80f0bb789d91c1ea0bdcc2bb5f3c61c14d58ce13ec8840N.exe"C:\Users\Admin\AppData\Local\Temp\aabe8346efb9e9b83a80f0bb789d91c1ea0bdcc2bb5f3c61c14d58ce13ec8840N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4716 -
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:3124
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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
114KB
MD5c73ddbaa176b45321adcccb9ea2ee1dd
SHA1bea48d4dde9209d1628bff89c1e8739ef40fbf32
SHA256a902d9f27723617a9d26dc52e6dd76048a669bc0d6f5cbce3eafa84da55095b2
SHA5126d27ab00b4e388a8a5555713009312ba4949a6ad73cc7a4c8b25c5e983e44ef23123a23dc723cc1bb0a7eb3cf1f20a924808ca5f0444001fc245951572c4d729
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Filesize
124KB
MD5e693a597d7b169de7d513961b3aee544
SHA1c39f3bc51fe23708df707a9a23d74b46ed1a8a97
SHA25620666a796485c41587428b929bcf4c8ec061f397f01f2055ad133ba9fbf4c280
SHA512ba9420f634a217454575fb1a50354032ea9bd21fe02452527a0951461e6d1aff81482a7e9825d9876d909288c438c33f3b1d1cb8d6f8c989ee430dc67bc7b64e
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Filesize
29KB
MD5c7546760e88bb1cab8a66c1510823f45
SHA17a759adc3ce5f5ff1ecfb07dd3298b57c3e0d705
SHA256913d95bc728b19850df3502310f6cbfef8f22c1748db04ab009534b81026f521
SHA51243bacfc7b10ed62b691f6d47940594c096df564dbd406f361747acbf5a8252b44a9bdddf4dcb28f07b01e34e52162c247377d5d2b333794c638b9306a4e74ac4
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Filesize
352B
MD5d7fd9f0e2131ff84436a3e824f978ec8
SHA1823dd9473ffac2514511958d349d0e447ba1adf2
SHA25648d6792f0cc94ee500d4cee776955bb90dae4e44ec263fa0dd73fe5a416207b7
SHA512c195127147edf4a104497ce2c9e2e99169b82597abb76bea74d72c31d0af502f94553adf2b7c10e8aa55143e56d63a722f111f4184f3800651d8ff3abf71c58e
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Filesize
352B
MD58f32cbe68da2144cc707c35958d134ab
SHA1424010e4fc602d68e69465813e6fe5a224df63b4
SHA25688b8d54ea68f33c0d00da9b4a6f2cf0433ccd7e1abe862a2ba2e22d20afd24c7
SHA5125318c2ce08cdaf55d1fc36d49e0f5c54f09b80c0bdd01947df5b5ff5d46f78eac3c2d158f6c7f7f1613165402cab43c65c2e585daad199e43c89a975de0f4062
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2