Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09-01-2025 04:05
Behavioral task
behavioral1
Sample
8f195019f17dc8b10607714d1f610ded4b66b1d6bd1a9d03857fa8ba38b62042.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
8f195019f17dc8b10607714d1f610ded4b66b1d6bd1a9d03857fa8ba38b62042.exe
Resource
win10v2004-20241007-en
General
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Target
8f195019f17dc8b10607714d1f610ded4b66b1d6bd1a9d03857fa8ba38b62042.exe
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Size
29KB
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MD5
7193e9017d3e2a923401585efdaddd52
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SHA1
06fb36edaaea5243bcb613ea0b8badba2655aa6e
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SHA256
8f195019f17dc8b10607714d1f610ded4b66b1d6bd1a9d03857fa8ba38b62042
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SHA512
0c3f988832f5b2d9669286da49ebff4b6271502581df68367c4eac23a6dd51ec3330264d736e5953a5a33c3b222500913e29263aa30c37db67fddf81f4597b4a
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/WhQ:AEwVs+0jNDY1qi/q+m
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/4812-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4812-51-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4812-56-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4812-140-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4812-155-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2180 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" 8f195019f17dc8b10607714d1f610ded4b66b1d6bd1a9d03857fa8ba38b62042.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/4812-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2180-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000a000000023b64-4.dat upx behavioral2/memory/4812-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2180-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2180-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2180-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2180-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2180-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2180-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2180-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2180-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2180-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2180-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4812-51-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2180-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4812-56-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0004000000000707-66.dat upx behavioral2/memory/2180-79-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4812-140-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2180-141-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4812-155-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2180-156-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2180-160-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 8f195019f17dc8b10607714d1f610ded4b66b1d6bd1a9d03857fa8ba38b62042.exe File opened for modification C:\Windows\java.exe 8f195019f17dc8b10607714d1f610ded4b66b1d6bd1a9d03857fa8ba38b62042.exe File created C:\Windows\java.exe 8f195019f17dc8b10607714d1f610ded4b66b1d6bd1a9d03857fa8ba38b62042.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 8f195019f17dc8b10607714d1f610ded4b66b1d6bd1a9d03857fa8ba38b62042.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4812 wrote to memory of 2180 4812 8f195019f17dc8b10607714d1f610ded4b66b1d6bd1a9d03857fa8ba38b62042.exe 83 PID 4812 wrote to memory of 2180 4812 8f195019f17dc8b10607714d1f610ded4b66b1d6bd1a9d03857fa8ba38b62042.exe 83 PID 4812 wrote to memory of 2180 4812 8f195019f17dc8b10607714d1f610ded4b66b1d6bd1a9d03857fa8ba38b62042.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\8f195019f17dc8b10607714d1f610ded4b66b1d6bd1a9d03857fa8ba38b62042.exe"C:\Users\Admin\AppData\Local\Temp\8f195019f17dc8b10607714d1f610ded4b66b1d6bd1a9d03857fa8ba38b62042.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4812 -
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:2180
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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
MD543842405e46612451de20a0cf7e81ad0
SHA1b5ccc01100211aadfa0b5678da58a30973fc70c0
SHA25625d8fa56e04e03fdc03ff50ab778dc43b5449414b63495bf0934ebbc60ca320a
SHA51247c61181df779b2b8cdd5a021005ef9908cef4ea30392d6fe85163baa4dfa8daf93cee1cdb86a41284501e43bb53f43a1ff2848d3efd21d3c78c176e9f0b9181
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Filesize
320B
MD559263a28bd81b655799fcb1fe816e315
SHA1ffe7d359c1abf813cef69e104e60384a71a688ea
SHA25685f1fdd7b4f0beabeb6c2104ac7fd5acf685b177548b7d6b923609bcae775320
SHA5125201f31f9699e2a22da68e87437e1d5a011e39414542471ad15a5f3a47ed5661f7c39694604cf6cad2cb172868ea9fb3b4ae06a1aced941b3f3fb75c4c6996c1
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Filesize
320B
MD573d672c392c6b47918776a14cbd6dff0
SHA1c6171721be32da95fe7c9841b446ba61df7f1ce0
SHA25688cfdc4cab3bc231617dff5fd94a986c0f75f2ffa5b68ffd15b3585d1646c4bf
SHA51262be309c69a21c9c5dec8f484aa24387406a8a59d1657f3db5f47494ab4ba2b9a5ebb6eeb4e61433788bde2031865b2f54aa44bdb9555b6881eb0143d55dea13
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2