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
06-12-2024 17:40
Behavioral task
behavioral1
Sample
4acad3abb4f8778544d809249e0d8a354d82a05beeb2f7ac690e92342e58edc8.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
4acad3abb4f8778544d809249e0d8a354d82a05beeb2f7ac690e92342e58edc8.exe
Resource
win10v2004-20241007-en
General
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Target
4acad3abb4f8778544d809249e0d8a354d82a05beeb2f7ac690e92342e58edc8.exe
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Size
29KB
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MD5
d00dbf4059f1ce489022623aa153f72a
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SHA1
14f6cb24c1853cc5e8f95b01729083e5b03c6da4
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SHA256
4acad3abb4f8778544d809249e0d8a354d82a05beeb2f7ac690e92342e58edc8
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SHA512
30a905a970f5215967618ee8a5ad0a1e6ce927fe192f87776485eb804822dfe835c5fe26f4700a29cb0afc297d8b1025b53b7fdced9fdc4fa56656606d93fab9
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/b:AEwVs+0jNDY1qi/qT
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral2/memory/948-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/948-37-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/948-39-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/948-123-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/948-148-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/948-155-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 4480 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" 4acad3abb4f8778544d809249e0d8a354d82a05beeb2f7ac690e92342e58edc8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/948-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0007000000023c87-4.dat upx behavioral2/memory/4480-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/948-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4480-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4480-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4480-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4480-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4480-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4480-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/948-37-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4480-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/948-39-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4480-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0002000000021f51-45.dat upx behavioral2/memory/948-123-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4480-124-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/948-148-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4480-149-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4480-151-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/948-155-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4480-156-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 4acad3abb4f8778544d809249e0d8a354d82a05beeb2f7ac690e92342e58edc8.exe File opened for modification C:\Windows\java.exe 4acad3abb4f8778544d809249e0d8a354d82a05beeb2f7ac690e92342e58edc8.exe File created C:\Windows\java.exe 4acad3abb4f8778544d809249e0d8a354d82a05beeb2f7ac690e92342e58edc8.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 4acad3abb4f8778544d809249e0d8a354d82a05beeb2f7ac690e92342e58edc8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 948 wrote to memory of 4480 948 4acad3abb4f8778544d809249e0d8a354d82a05beeb2f7ac690e92342e58edc8.exe 82 PID 948 wrote to memory of 4480 948 4acad3abb4f8778544d809249e0d8a354d82a05beeb2f7ac690e92342e58edc8.exe 82 PID 948 wrote to memory of 4480 948 4acad3abb4f8778544d809249e0d8a354d82a05beeb2f7ac690e92342e58edc8.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\4acad3abb4f8778544d809249e0d8a354d82a05beeb2f7ac690e92342e58edc8.exe"C:\Users\Admin\AppData\Local\Temp\4acad3abb4f8778544d809249e0d8a354d82a05beeb2f7ac690e92342e58edc8.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:948 -
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:4480
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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
MD5813131d6dcc06da766841457076584c0
SHA13cd8ade36e0b088a1271fd6ce2168b5ee3edc9ed
SHA256f507bf0b9f3318ab09faeca40422ff517d0fc46114bb5040e70cd11630bcb145
SHA512a218b34a0d4dc2c6b1dd673f9f1d1f05147c2832e5b6617a2bd1b77307ab2ba54fb8b3fa678dca098cdd2adc55b84d0622a6614cb8b0defa72d996d6daffeb26
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Filesize
352B
MD599b727887fdbca6e2891d8597c3f280e
SHA12f215ded81ecc2ed49f2987c05dce1ab720428dc
SHA256bf857518e3a6ab55309fec6fa98b35df07189b177e7306ee0acbd7e61729d8ff
SHA5125b291c2714663d50d991d77d26312b660665a33c324e4d67883cfd83438fd40fe2de7293a4216078db621b335b36c7c28549bc6eb96dddc1b359b7b1f838c2e5
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Filesize
352B
MD514e425dcd8d23d2ab8074c6964516baf
SHA1e2322477e9ab8288f5d43d5abd5f3ccec8ead103
SHA256da0e6ba67e6a22b202a98c5f8fe182ef65a4ee321c97e76a26b947b12e220774
SHA5124c49fe13168c6b5c62aa204ba37d62ec7eae951c41ba5b151ff0bcd21624539df397ef6886c414eefde41cea3db264508535eff6eb6cb01c0dfca3748bc97fd7
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Filesize
352B
MD5653e12ce6c8ed3270acc7c275d7e346e
SHA144ae7c45c56fc961fc45c72b6624941ce8d81b29
SHA2563be8eaca8f9469d939a20191b63bd5108ef257643b016cfca7c3c61e9f3b4716
SHA512787effa7a2eca06407fee32e0edaf863a782383663bbeef7a61cad060e282e42e45c24ed60807fef24b0cdd303fc312e96a02bbd9983f74eb6cb987fe2813b74
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2