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Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
28/09/2024, 12:33
Behavioral task
behavioral1
Sample
561aef57223f1792b3e9fed9e948ed40465c28f6479639c826a422f4ac3fb316N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
561aef57223f1792b3e9fed9e948ed40465c28f6479639c826a422f4ac3fb316N.exe
Resource
win10v2004-20240802-en
General
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Target
561aef57223f1792b3e9fed9e948ed40465c28f6479639c826a422f4ac3fb316N.exe
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Size
29KB
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MD5
9e1dfda804e58f5951f86a97670a9700
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SHA1
3968c6259444844789e1c4e6cb03c6049d25d507
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SHA256
561aef57223f1792b3e9fed9e948ed40465c28f6479639c826a422f4ac3fb316
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SHA512
186ffd2fc86c437702cfe9a4bf66f5eb42adf8727a0fc7be8ee9a9bd77088a1afc4d99f79b96497946b2c9315ef5c9123d612e2fb32881bc90e281287daae1f8
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/C:AEwVs+0jNDY1qi/qK
Malware Config
Signatures
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Detects MyDoom family 10 IoCs
resource yara_rule behavioral1/memory/2056-2-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2056-9-0x00000000001B0000-0x00000000001B8000-memory.dmp family_mydoom behavioral1/memory/2056-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2056-31-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2056-36-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2056-54-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2056-56-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2056-61-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2056-66-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2056-68-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Executes dropped EXE 1 IoCs
pid Process 2176 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\Services = "C:\\Windows\\services.exe" services.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" 561aef57223f1792b3e9fed9e948ed40465c28f6479639c826a422f4ac3fb316N.exe -
resource yara_rule behavioral1/memory/2056-2-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2056-4-0x00000000001B0000-0x00000000001B8000-memory.dmp upx behavioral1/files/0x0008000000016d9f-7.dat upx behavioral1/memory/2056-9-0x00000000001B0000-0x00000000001B8000-memory.dmp upx behavioral1/memory/2056-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2176-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2176-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2176-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2176-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2056-31-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2176-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2056-36-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2176-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0004000000004ed7-42.dat upx behavioral1/memory/2056-54-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2176-55-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2056-56-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2176-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2056-61-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2176-62-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2056-66-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2176-67-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2056-68-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2176-69-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2176-74-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\java.exe 561aef57223f1792b3e9fed9e948ed40465c28f6479639c826a422f4ac3fb316N.exe File created C:\Windows\services.exe 561aef57223f1792b3e9fed9e948ed40465c28f6479639c826a422f4ac3fb316N.exe File opened for modification C:\Windows\java.exe 561aef57223f1792b3e9fed9e948ed40465c28f6479639c826a422f4ac3fb316N.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 561aef57223f1792b3e9fed9e948ed40465c28f6479639c826a422f4ac3fb316N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8 561aef57223f1792b3e9fed9e948ed40465c28f6479639c826a422f4ac3fb316N.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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 561aef57223f1792b3e9fed9e948ed40465c28f6479639c826a422f4ac3fb316N.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2056 wrote to memory of 2176 2056 561aef57223f1792b3e9fed9e948ed40465c28f6479639c826a422f4ac3fb316N.exe 30 PID 2056 wrote to memory of 2176 2056 561aef57223f1792b3e9fed9e948ed40465c28f6479639c826a422f4ac3fb316N.exe 30 PID 2056 wrote to memory of 2176 2056 561aef57223f1792b3e9fed9e948ed40465c28f6479639c826a422f4ac3fb316N.exe 30 PID 2056 wrote to memory of 2176 2056 561aef57223f1792b3e9fed9e948ed40465c28f6479639c826a422f4ac3fb316N.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\561aef57223f1792b3e9fed9e948ed40465c28f6479639c826a422f4ac3fb316N.exe"C:\Users\Admin\AppData\Local\Temp\561aef57223f1792b3e9fed9e948ed40465c28f6479639c826a422f4ac3fb316N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:2056 -
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:2176
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD537bc4cf97c1d49e005cdcc3a705c0ad2
SHA183f30208bd08fab35c015ec1e401274da0661b55
SHA256d611f33bcdb9a0ab0d25a0869041c2826d3c93af5d1df5c584c56090c0840108
SHA512b899a872722be10f3abdd3cd69a2f0b8ff9901a7f96a44ae380951fe03d57fe9099cd18a2a62db66d4f47a664b131976c20d7ac02421da41c3e1aa261b4414b4
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Filesize
320B
MD5cb1a219243d8f8b1be90e19b504626ff
SHA1dd1427fb4d093584173a3e94e76dd9dae8253e9e
SHA256582124cbdaeeead3cc6f4b16ff70f10e400e8a2a71d2ebb71f1e8f7164420872
SHA512a2f86bca546f593fc9de68849508729ea60a12e440fce853b4e4b26c7f9909b821c1627a3f2654a0c38f2db4153b72a0d1cac45887c04ab18e18f14c0580ca1c
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Filesize
320B
MD53177c73fe8d14c744ac1771dfdaa7361
SHA1cb06528ca9496b510b0e839572cb16bf6503cc76
SHA256b3eee25b80a0be22f6533f4317f784d1c31ace58dd4833222090e22d0e534783
SHA512aed5ecd06b9c5a1f62de490e373eda1892bcc7382ae0c3f37d456f48dd21580918a92a2a38eb3cbc4ec78464d3f43c806847e753b98d9f881d8f2bd1753505bd
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2