Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
30-12-2024 21:01
Behavioral task
behavioral1
Sample
3009e1b39530cc2f4324176b42ed187f784c702b4014ed0e84725f2d1c6ae533.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
3009e1b39530cc2f4324176b42ed187f784c702b4014ed0e84725f2d1c6ae533.exe
Resource
win10v2004-20241007-en
General
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Target
3009e1b39530cc2f4324176b42ed187f784c702b4014ed0e84725f2d1c6ae533.exe
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Size
29KB
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MD5
6c7cab44fa351b60ac9c276e8c9b0ec6
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SHA1
509e7a01e5e17075a7802fa886af88754fb9ce7c
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SHA256
3009e1b39530cc2f4324176b42ed187f784c702b4014ed0e84725f2d1c6ae533
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SHA512
cfbe9f478e866c037987f57f24b074cb2555102720d1a481cd2cabd91d153ae37b5c1e32a5b5af0ce92363bd34927b90fd30c4f2df2e4a502fd8f253d3e51614
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/IhQ:AEwVs+0jNDY1qi/qQm
Malware Config
Signatures
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Detects MyDoom family 4 IoCs
resource yara_rule behavioral1/memory/2540-15-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2540-59-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2540-83-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2540-87-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 340 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" 3009e1b39530cc2f4324176b42ed187f784c702b4014ed0e84725f2d1c6ae533.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2540-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2540-4-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/files/0x0008000000019234-9.dat upx behavioral1/memory/2540-15-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/340-18-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/340-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/340-24-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/340-29-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/340-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/340-36-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/340-41-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/340-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/340-48-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/340-53-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/340-55-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/340-60-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2540-59-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/340-65-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x000800000001933e-78.dat upx behavioral1/memory/2540-83-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/340-84-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/340-88-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2540-87-0x0000000000500000-0x0000000000510200-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\java.exe 3009e1b39530cc2f4324176b42ed187f784c702b4014ed0e84725f2d1c6ae533.exe File created C:\Windows\services.exe 3009e1b39530cc2f4324176b42ed187f784c702b4014ed0e84725f2d1c6ae533.exe File opened for modification C:\Windows\java.exe 3009e1b39530cc2f4324176b42ed187f784c702b4014ed0e84725f2d1c6ae533.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 3009e1b39530cc2f4324176b42ed187f784c702b4014ed0e84725f2d1c6ae533.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2540 wrote to memory of 340 2540 3009e1b39530cc2f4324176b42ed187f784c702b4014ed0e84725f2d1c6ae533.exe 30 PID 2540 wrote to memory of 340 2540 3009e1b39530cc2f4324176b42ed187f784c702b4014ed0e84725f2d1c6ae533.exe 30 PID 2540 wrote to memory of 340 2540 3009e1b39530cc2f4324176b42ed187f784c702b4014ed0e84725f2d1c6ae533.exe 30 PID 2540 wrote to memory of 340 2540 3009e1b39530cc2f4324176b42ed187f784c702b4014ed0e84725f2d1c6ae533.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\3009e1b39530cc2f4324176b42ed187f784c702b4014ed0e84725f2d1c6ae533.exe"C:\Users\Admin\AppData\Local\Temp\3009e1b39530cc2f4324176b42ed187f784c702b4014ed0e84725f2d1c6ae533.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2540 -
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:340
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD5235a074ddaa31f4793cd76774afc56e9
SHA14a64fd1c4786b4b2559f4c36668c2c095b1cdb83
SHA2560df7ad2c615c2caa7b795f55aa4f39b8a16f97b0ffa23bc577ea239a78951ff0
SHA512a57c89e7b13b0b25d627dc744f2e321355ae9e134bd84c7b87779ec3cc1f3c4919523d1ad0559801009052d6b83e428471f46ca1df205e684bbcc637033590fb
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Filesize
320B
MD5c7252ede616780291e862cb6b90eecd9
SHA13cb1e0f218b2596c92aa15c8d3a37f7dcec97d34
SHA2564cc4d2a7f5d8bd5bc7fce68adfca90c3021005447cabc6e0397a9570d02bcb2b
SHA5125978eec8eb3395a6c6df74b5253893eda5792a210d1117881539640dba8243cad8f2754cbe8cc57857098daaea2fd14a562cb9883be5400073d4f44b05c07ddf
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2