Analysis
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max time kernel
120s -
max time network
114s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
26-12-2024 00:07
Behavioral task
behavioral1
Sample
09d11dbbe659e1d011d31fe5871d6718b8e9862a29a7f911e31c46580b5e600eN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
09d11dbbe659e1d011d31fe5871d6718b8e9862a29a7f911e31c46580b5e600eN.exe
Resource
win10v2004-20241007-en
General
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Target
09d11dbbe659e1d011d31fe5871d6718b8e9862a29a7f911e31c46580b5e600eN.exe
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Size
29KB
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MD5
6b2d4376e48fab845ba98a129af8c2f0
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SHA1
b507d591a63b3a00dda5cb1d5a99be13782ebb76
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SHA256
09d11dbbe659e1d011d31fe5871d6718b8e9862a29a7f911e31c46580b5e600e
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SHA512
09332856f51b64760738da651a67b561fd603c99e6975d3f2a43772ddf29694866a107ee939f3a13856a7619117854a0aa237a4d28a4c73b24305db3047d230c
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/8h9:AEwVs+0jNDY1qi/qk7
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
resource yara_rule behavioral1/memory/548-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/548-35-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/548-40-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/548-62-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/548-66-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/548-71-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/548-78-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 1984 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" 09d11dbbe659e1d011d31fe5871d6718b8e9862a29a7f911e31c46580b5e600eN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/548-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/548-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0008000000016d2e-8.dat upx behavioral1/memory/548-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1984-18-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1984-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1984-24-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1984-29-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1984-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/548-35-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1984-36-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/548-40-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1984-41-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0005000000004ed7-54.dat upx behavioral1/memory/548-62-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1984-63-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/548-66-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1984-67-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1984-72-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/548-71-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1984-74-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1984-79-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/548-78-0x0000000000500000-0x0000000000510200-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\java.exe 09d11dbbe659e1d011d31fe5871d6718b8e9862a29a7f911e31c46580b5e600eN.exe File created C:\Windows\java.exe 09d11dbbe659e1d011d31fe5871d6718b8e9862a29a7f911e31c46580b5e600eN.exe File created C:\Windows\services.exe 09d11dbbe659e1d011d31fe5871d6718b8e9862a29a7f911e31c46580b5e600eN.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 09d11dbbe659e1d011d31fe5871d6718b8e9862a29a7f911e31c46580b5e600eN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 548 wrote to memory of 1984 548 09d11dbbe659e1d011d31fe5871d6718b8e9862a29a7f911e31c46580b5e600eN.exe 31 PID 548 wrote to memory of 1984 548 09d11dbbe659e1d011d31fe5871d6718b8e9862a29a7f911e31c46580b5e600eN.exe 31 PID 548 wrote to memory of 1984 548 09d11dbbe659e1d011d31fe5871d6718b8e9862a29a7f911e31c46580b5e600eN.exe 31 PID 548 wrote to memory of 1984 548 09d11dbbe659e1d011d31fe5871d6718b8e9862a29a7f911e31c46580b5e600eN.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\09d11dbbe659e1d011d31fe5871d6718b8e9862a29a7f911e31c46580b5e600eN.exe"C:\Users\Admin\AppData\Local\Temp\09d11dbbe659e1d011d31fe5871d6718b8e9862a29a7f911e31c46580b5e600eN.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:548 -
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:1984
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD5b906d22b590d3c67d5c1b9a6dcefc78a
SHA1eaf88985c2da2fe12455b3ebbb00125851336305
SHA25628481d66acd9a1590453c8e3cc194b949ffe99cfc1feada6d1f66897b8763df2
SHA512b445fabd6e6dec0f5b07629389e798faae77c764433eb3ec8e997870c23df6d5e04ac9df28a674a8ed2f40d64955b1b682273dcd4b4a32f260472aad7ccab396
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Filesize
320B
MD5569704aa7ad4726e99c61f7f6f449054
SHA1936ee04156c0c5f5673bf13afc659ef5ba0a44d5
SHA256aecb3691f6226446489288b95ad316cf8917b421da25951a62b24c8ced1b91c9
SHA5121c66e0e08f4d357e5480b024ce896fcd7003742075e1d63669b40cc7e640afe8a7c92f1fd36472fc6b5720ccc70d8e3b483336a9045a726f9bc18e5bdadc5b4d
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2