Analysis
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max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10-12-2024 06:34
Behavioral task
behavioral1
Sample
292186fe25d9da9c1ff9848560d5fa94aa031e458f9751f5570fdb6f639a17ca.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
292186fe25d9da9c1ff9848560d5fa94aa031e458f9751f5570fdb6f639a17ca.exe
Resource
win10v2004-20241007-en
General
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Target
292186fe25d9da9c1ff9848560d5fa94aa031e458f9751f5570fdb6f639a17ca.exe
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Size
29KB
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MD5
3c3fedcfdd1723080eceb499c9ff2e07
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SHA1
d9faab52b9522a62010654ca200cd4436190205c
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SHA256
292186fe25d9da9c1ff9848560d5fa94aa031e458f9751f5570fdb6f639a17ca
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SHA512
40d70a6f49b1725b53100be8c6d68b75663c933500180bee4ce0613d5fd1e8f6ea528764c67a464775abe5d7aa7481df5243fd1fce83e7cdce4adcc6a1ef20c3
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/9hZ:AEwVs+0jNDY1qi/q1D
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral2/memory/3864-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3864-51-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3864-125-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3864-155-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3864-160-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3864-165-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 3976 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" 292186fe25d9da9c1ff9848560d5fa94aa031e458f9751f5570fdb6f639a17ca.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/3864-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000d000000023b80-4.dat upx behavioral2/memory/3976-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3864-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3976-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3976-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3976-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3976-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3976-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3976-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3976-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3976-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3976-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3976-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3864-51-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3976-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000000705-65.dat upx behavioral2/memory/3864-125-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3976-128-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3864-155-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3976-156-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3864-160-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3976-161-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3864-165-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3976-166-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\java.exe 292186fe25d9da9c1ff9848560d5fa94aa031e458f9751f5570fdb6f639a17ca.exe File created C:\Windows\services.exe 292186fe25d9da9c1ff9848560d5fa94aa031e458f9751f5570fdb6f639a17ca.exe File opened for modification C:\Windows\java.exe 292186fe25d9da9c1ff9848560d5fa94aa031e458f9751f5570fdb6f639a17ca.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 292186fe25d9da9c1ff9848560d5fa94aa031e458f9751f5570fdb6f639a17ca.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3864 wrote to memory of 3976 3864 292186fe25d9da9c1ff9848560d5fa94aa031e458f9751f5570fdb6f639a17ca.exe 84 PID 3864 wrote to memory of 3976 3864 292186fe25d9da9c1ff9848560d5fa94aa031e458f9751f5570fdb6f639a17ca.exe 84 PID 3864 wrote to memory of 3976 3864 292186fe25d9da9c1ff9848560d5fa94aa031e458f9751f5570fdb6f639a17ca.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\292186fe25d9da9c1ff9848560d5fa94aa031e458f9751f5570fdb6f639a17ca.exe"C:\Users\Admin\AppData\Local\Temp\292186fe25d9da9c1ff9848560d5fa94aa031e458f9751f5570fdb6f639a17ca.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3864 -
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:3976
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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
MD5299988e1e6688586cc54a92aa5efcfd9
SHA102eb008595c48df155a4b8ea41a6a64c0823a175
SHA2565109545637add7944811d0cc6e0f8e98b36ab606843251bd295128ce9d66cf92
SHA5121c462888d27c5965d57080afa263fa5c03dcc039a39942093673caa2039f105ae28864aac5a7b4d41c94569f30247528311b65dbb91e4e86909035a00249dd3c
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Filesize
320B
MD54fac35900be5fa9626bd76fe02664bd9
SHA1ca3b2c6afe0af2067189645d7ce5aeda9d66473d
SHA25650ef50ee2d038ebdf84277e651dedaaeaae8dd3347152d450c071ff1a4e9b2ba
SHA512282424c317e27f13766c3f464b069ce43f1e5203994ae604ed547429c610861bc4df28735dcf5cb4adb6ae75877b431d63348ca3412662a33586bd79597ee2df
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Filesize
320B
MD505406ddb2201695f6c776b2caa5df079
SHA1ff27d4a4ba080ad17a724fd0857de5c08db167f0
SHA256f8f4ae1e7c5630cb280ff12d6e04ad3962d48700eca8022f33bff24cc8a81efc
SHA512af97ee080b9f8c2edca15135350cb9919103a11ac4cdf47c3ad007becd84ac7ed43e816e8ae467b54d29edfd5a1f510f5d6c2efffcc7451ed5fc5ac7e90da67c
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2