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
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 7 IoCs
resource yara_rule behavioral1/memory/2672-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2672-53-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2672-55-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2672-76-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2672-81-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2672-83-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2672-88-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2296 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/2672-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2672-4-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x000800000001707c-7.dat upx behavioral1/memory/2672-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2296-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2296-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2296-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2296-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2296-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2296-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2296-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2296-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2296-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2672-53-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2296-54-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2672-55-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2296-56-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0032000000016de8-66.dat upx behavioral1/memory/2672-76-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2296-77-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2672-81-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2296-82-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2672-83-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2296-84-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2672-88-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2296-89-0x0000000000400000-0x0000000000408000-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 2672 wrote to memory of 2296 2672 2c847c84b3227545363998f2dd4f6460207da67ddfedcf5291630e69e4922d52.exe 31 PID 2672 wrote to memory of 2296 2672 2c847c84b3227545363998f2dd4f6460207da67ddfedcf5291630e69e4922d52.exe 31 PID 2672 wrote to memory of 2296 2672 2c847c84b3227545363998f2dd4f6460207da67ddfedcf5291630e69e4922d52.exe 31 PID 2672 wrote to memory of 2296 2672 2c847c84b3227545363998f2dd4f6460207da67ddfedcf5291630e69e4922d52.exe 31
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:2672 -
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:2296
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD57e52dc10117e83edaa531396c23127b2
SHA13852fb087ed2f2a5078bc06721340defb8801070
SHA25643c51a3fdb6c2f2f904c547e4699d115ac61fe731a48a9dae77d2fe30b37399a
SHA5121c94c02bdc6f44af93d1f88e86b89761be37cafcf44f9b8de73fc83ee3619b4eb53a6f6da8b31e91ec59d14add45f3d0dbf6c731488a489f368376f70514c880
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Filesize
320B
MD5f5142978483afc3f35d9f67c75aaa2e0
SHA1d18dd8d090a8c50c704402b0eaa23571e925a488
SHA25688e3a4cc8cdf7353b8e1b397ba6152893e80ddd02aea4e8d83aaffb6544b0514
SHA512521ae454d5bbd37a7227dff5f2e1de6ad2ddaca77febac08b1b29fddc56874474169f315315cbd50fbdd2bd1a944e18246e603e2c13363aaa06d190a93a5593e
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2