Analysis
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max time kernel
150s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
10-12-2024 14:03
Behavioral task
behavioral1
Sample
9eca5469ed36282968242e359f7b902584c36c53ba0b7eb2a39dc7e349c3ad8f.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
9eca5469ed36282968242e359f7b902584c36c53ba0b7eb2a39dc7e349c3ad8f.exe
Resource
win10v2004-20241007-en
General
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Target
9eca5469ed36282968242e359f7b902584c36c53ba0b7eb2a39dc7e349c3ad8f.exe
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Size
29KB
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MD5
4d26bddf762ba5097ab5b737cbe9db38
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SHA1
aeceb718db445f42e524a353eb0c9ac076f703a5
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SHA256
9eca5469ed36282968242e359f7b902584c36c53ba0b7eb2a39dc7e349c3ad8f
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SHA512
1563efce6045b3ed7f091fd7ddb6aafcf77727b80573323f93ee647ddc226e5c137f625e0ac1a2985e39364dd0e7ce678b2d76a904bf42f9dc1224f94ad60df9
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/LK:AEwVs+0jNDY1qi/q2
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral1/memory/3036-7-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/3036-61-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/3036-66-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/3036-82-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/3036-86-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2096 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" 9eca5469ed36282968242e359f7b902584c36c53ba0b7eb2a39dc7e349c3ad8f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/files/0x0008000000015686-10.dat upx behavioral1/memory/2096-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3036-7-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2096-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2096-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2096-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2096-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2096-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2096-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2096-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2096-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2096-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2096-55-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2096-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3036-61-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2096-62-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3036-66-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2096-67-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0008000000015c0d-77.dat upx behavioral1/memory/3036-82-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2096-83-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3036-86-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2096-87-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\java.exe 9eca5469ed36282968242e359f7b902584c36c53ba0b7eb2a39dc7e349c3ad8f.exe File created C:\Windows\java.exe 9eca5469ed36282968242e359f7b902584c36c53ba0b7eb2a39dc7e349c3ad8f.exe File created C:\Windows\services.exe 9eca5469ed36282968242e359f7b902584c36c53ba0b7eb2a39dc7e349c3ad8f.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 9eca5469ed36282968242e359f7b902584c36c53ba0b7eb2a39dc7e349c3ad8f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3036 wrote to memory of 2096 3036 9eca5469ed36282968242e359f7b902584c36c53ba0b7eb2a39dc7e349c3ad8f.exe 30 PID 3036 wrote to memory of 2096 3036 9eca5469ed36282968242e359f7b902584c36c53ba0b7eb2a39dc7e349c3ad8f.exe 30 PID 3036 wrote to memory of 2096 3036 9eca5469ed36282968242e359f7b902584c36c53ba0b7eb2a39dc7e349c3ad8f.exe 30 PID 3036 wrote to memory of 2096 3036 9eca5469ed36282968242e359f7b902584c36c53ba0b7eb2a39dc7e349c3ad8f.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\9eca5469ed36282968242e359f7b902584c36c53ba0b7eb2a39dc7e349c3ad8f.exe"C:\Users\Admin\AppData\Local\Temp\9eca5469ed36282968242e359f7b902584c36c53ba0b7eb2a39dc7e349c3ad8f.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3036 -
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:2096
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD592a94ea54a0506bd73b7ca6b3a617476
SHA1059efe24c4c42aed98baaf23eca49666004d965a
SHA25654f01cc267f23e0affd03d9ba8b466ba4c52472ceaecc4c8384742a7aabfdb8f
SHA5126086941ff03871904c08436e69657823a34db2c0204d681bc2b532dd198f322ec19b7b8d1539fca3330d815df8a2863eeb23ba18738012afb8f127bb883730b3
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Filesize
352B
MD537c5526a2f7a19a1c02ac144a7e533d5
SHA1f9fd5d65aeb996add58a44ccb63092645e52b5a5
SHA2566fa4ad2a6e23c0f5075a49d992ae83015378e54d385ef527b64032e33f3c9ff9
SHA512cf7d2898e0fff35166f8ef930b80fe6da64ae22513713c2568dddcd20f9fe8f49fbe41c76a59934e9bfae0e98193fd47af88d435c6417f59cbbe7fdeae07624a
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2