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Analysis
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max time kernel
120s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
28/09/2024, 13:34
Behavioral task
behavioral1
Sample
1347d2584ef911fc51a67f82568d52aeb0cca274ded8536e43029b609cf2c775N.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
1347d2584ef911fc51a67f82568d52aeb0cca274ded8536e43029b609cf2c775N.exe
Resource
win10v2004-20240802-en
General
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Target
1347d2584ef911fc51a67f82568d52aeb0cca274ded8536e43029b609cf2c775N.exe
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Size
29KB
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MD5
36b2ee18e92f35818fd311dd82568ec0
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SHA1
7eea79d269b557f4b75a73b6e605c33af74f43b3
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SHA256
1347d2584ef911fc51a67f82568d52aeb0cca274ded8536e43029b609cf2c775
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SHA512
4cccdbdc3290b91c90e19e44b8cdc951662ff8ef7e3fa0ea241359be8fe4c075831431b6f1d4b5848068a44751a1ebdafac8e4076b04bd0559974d6f5cfc8efa
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/h9:AEwVs+0jNDY1qi/q7
Malware Config
Signatures
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Detects MyDoom family 2 IoCs
resource yara_rule behavioral2/memory/3152-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3152-56-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Executes dropped EXE 1 IoCs
pid Process 472 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" 1347d2584ef911fc51a67f82568d52aeb0cca274ded8536e43029b609cf2c775N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/3152-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/472-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0007000000023414-4.dat upx behavioral2/memory/3152-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/472-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/472-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/472-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/472-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/472-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/472-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/472-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/472-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/472-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/472-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/472-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3152-56-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/472-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000000705-67.dat upx -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\java.exe 1347d2584ef911fc51a67f82568d52aeb0cca274ded8536e43029b609cf2c775N.exe File created C:\Windows\java.exe 1347d2584ef911fc51a67f82568d52aeb0cca274ded8536e43029b609cf2c775N.exe File created C:\Windows\services.exe 1347d2584ef911fc51a67f82568d52aeb0cca274ded8536e43029b609cf2c775N.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 1347d2584ef911fc51a67f82568d52aeb0cca274ded8536e43029b609cf2c775N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3152 wrote to memory of 472 3152 1347d2584ef911fc51a67f82568d52aeb0cca274ded8536e43029b609cf2c775N.exe 82 PID 3152 wrote to memory of 472 3152 1347d2584ef911fc51a67f82568d52aeb0cca274ded8536e43029b609cf2c775N.exe 82 PID 3152 wrote to memory of 472 3152 1347d2584ef911fc51a67f82568d52aeb0cca274ded8536e43029b609cf2c775N.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\1347d2584ef911fc51a67f82568d52aeb0cca274ded8536e43029b609cf2c775N.exe"C:\Users\Admin\AppData\Local\Temp\1347d2584ef911fc51a67f82568d52aeb0cca274ded8536e43029b609cf2c775N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3152 -
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:472
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD566d6bd16dd82154b5faced5b87c0cfa6
SHA14d981057daa3a5c71e65908df157d932a1a1987a
SHA2561cef2304134b2d453b5a62c097ec33f4cf8570e61b774f0971344d46deb17cad
SHA51235569af95cc5ae624b64261358e4706dd7d67d1598d60e6160f95d6fab60e88db0983429769c47afdf60a133e60968f2bf47c99922462286c5393b18d6f43bf2
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Filesize
320B
MD5d92f60fcdcc5c54794a280c43176c34f
SHA1275bc9e53899fb7cfa72ab0d10436a414f911667
SHA2563caf6a5cca3a66ac822140d1f484160c2c77e8a18fa9fbd2fd6b2505cbf42f11
SHA512b42d4205fa4ef96356c6b511107c32ee2abb850f64ece907166cfcf0ba11bc08eceb56274e4ab164d3dca916215801483099d374325e998f4d91b0a59bc8e20d
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2