Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
24/11/2024, 21:12
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 behavioral2/memory/5064-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/5064-56-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/5064-61-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/5064-155-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/5064-187-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2564 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" 2c847c84b3227545363998f2dd4f6460207da67ddfedcf5291630e69e4922d52.exe -
resource yara_rule behavioral2/memory/5064-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000a000000023b9d-4.dat upx behavioral2/memory/2564-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5064-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2564-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2564-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2564-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2564-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2564-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2564-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2564-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2564-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2564-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2564-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2564-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5064-56-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2564-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5064-61-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2564-62-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0006000000000034-75.dat upx behavioral2/memory/5064-155-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2564-156-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5064-187-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2564-188-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\java.exe 2c847c84b3227545363998f2dd4f6460207da67ddfedcf5291630e69e4922d52.exe File created C:\Windows\java.exe 2c847c84b3227545363998f2dd4f6460207da67ddfedcf5291630e69e4922d52.exe File created C:\Windows\services.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 3 IoCs
description pid Process procid_target PID 5064 wrote to memory of 2564 5064 2c847c84b3227545363998f2dd4f6460207da67ddfedcf5291630e69e4922d52.exe 82 PID 5064 wrote to memory of 2564 5064 2c847c84b3227545363998f2dd4f6460207da67ddfedcf5291630e69e4922d52.exe 82 PID 5064 wrote to memory of 2564 5064 2c847c84b3227545363998f2dd4f6460207da67ddfedcf5291630e69e4922d52.exe 82
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:5064 -
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:2564
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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
MD573266855866038e22848e09f2f39b8ef
SHA1834eab7d7bc0af6a8e149bfadb19fff252179576
SHA256c71938b5e6a6679009810fb3713e413e6173db13c4e5436dafc69b17b53912fc
SHA512314522cea7c61c570729842b2bf6350c1cf1e4591ba55ec410077699a4db938edf3c4889a59a639bb04d189dd2a08e8fa882221c58d372a7723ba80485ea1915
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Filesize
320B
MD5c22d6f657f3bf873532a6f4e6d895b5d
SHA1c4df56b44bf85639d524848aab0c6e83eb81dc26
SHA2564dbfb3ccd19fa861fc1e96d008877749161413d4c2f8a346808b2d038f469a50
SHA51224cc9c27feea0390911bd3a98a0d0f345d9d2271ddba5c8596a033febaad7b4b15fa0702e3ba2a4ceaccbfd76a58fbd8072dda1e6dd3455a18d6f2adc813c0d5
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2