Analysis
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max time kernel
150s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
24-11-2024 21:19
Behavioral task
behavioral1
Sample
2c847c84b3227545363998f2dd4f6460207da67ddfedcf5291630e69e4922d52.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2c847c84b3227545363998f2dd4f6460207da67ddfedcf5291630e69e4922d52.exe
Resource
win10v2004-20241007-en
General
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Target
2c847c84b3227545363998f2dd4f6460207da67ddfedcf5291630e69e4922d52.exe
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Size
29KB
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MD5
14cc9680db1fa5a458831c8843c5f787
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SHA1
bee2b9f7f57e9673af2c1dd6e93408bf0da4397c
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SHA256
2c847c84b3227545363998f2dd4f6460207da67ddfedcf5291630e69e4922d52
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SHA512
a226fe1a63198e9462a9d1dc60dc0b35c91f5d199e250c4481f8f4a6a57e1204b0ac0102c499b3040fcff677009d46ac27a02c9864a70321d19b1432147a9c4f
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/2:AEwVs+0jNDY1qi/qu
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral1/memory/2316-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2316-56-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2316-82-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2316-84-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2316-89-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2708 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" 2c847c84b3227545363998f2dd4f6460207da67ddfedcf5291630e69e4922d52.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2316-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2316-4-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/files/0x0008000000014b47-7.dat upx behavioral1/memory/2708-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2316-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2708-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2708-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2708-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2708-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2708-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2708-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2708-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2708-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2708-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2708-55-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2316-56-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2708-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2708-62-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0005000000004ed7-72.dat upx behavioral1/memory/2316-82-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2708-83-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2316-84-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2708-85-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2316-89-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2708-90-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 2c847c84b3227545363998f2dd4f6460207da67ddfedcf5291630e69e4922d52.exe File opened for modification C:\Windows\java.exe 2c847c84b3227545363998f2dd4f6460207da67ddfedcf5291630e69e4922d52.exe File created C:\Windows\java.exe 2c847c84b3227545363998f2dd4f6460207da67ddfedcf5291630e69e4922d52.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 2c847c84b3227545363998f2dd4f6460207da67ddfedcf5291630e69e4922d52.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2316 wrote to memory of 2708 2316 2c847c84b3227545363998f2dd4f6460207da67ddfedcf5291630e69e4922d52.exe 28 PID 2316 wrote to memory of 2708 2316 2c847c84b3227545363998f2dd4f6460207da67ddfedcf5291630e69e4922d52.exe 28 PID 2316 wrote to memory of 2708 2316 2c847c84b3227545363998f2dd4f6460207da67ddfedcf5291630e69e4922d52.exe 28 PID 2316 wrote to memory of 2708 2316 2c847c84b3227545363998f2dd4f6460207da67ddfedcf5291630e69e4922d52.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\2c847c84b3227545363998f2dd4f6460207da67ddfedcf5291630e69e4922d52.exe"C:\Users\Admin\AppData\Local\Temp\2c847c84b3227545363998f2dd4f6460207da67ddfedcf5291630e69e4922d52.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2316 -
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:2708
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD59cd4c38be2dd5184583a61de8a2667da
SHA1643852fcbd7db21b01bbb0434a4b09e75ddfadb3
SHA2567bff1bb14329a07015ac3eab7ac2ac3495b0cde3640b6a04243c282accfc1372
SHA5128a861f6880a84109d3bf4907827e8f8cdba15abba064524e4abc90ba9fbc3a7bd8ee1f7ae2d888eb5a810ba1cff5ca8b39f89c11f24295766c96b5f9dfa7910a
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Filesize
320B
MD55c45a7800d2d9160133b04925e592454
SHA19755cb82c3f662591811797874e6ef01a74d4422
SHA2569e3d37b78a43c006bede37cb514924bad8d537bfcc743e46c7294037f2e73137
SHA512c5a9a452f842d2b4bc5d314700a4a54c87f6380b2b2a3cf52a1f600e88e15202aa6ef0a2fc7ef59e99c4489226c5f2a82d661960a5730490cfdbc75a2c0ef400
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2