Analysis
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max time kernel
150s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
03/01/2025, 05:41
Behavioral task
behavioral1
Sample
fde9786192793f43cba8d2722a5f5e16947b7b784a02d26371cae338f50a533f.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
fde9786192793f43cba8d2722a5f5e16947b7b784a02d26371cae338f50a533f.exe
Resource
win10v2004-20241007-en
General
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Target
fde9786192793f43cba8d2722a5f5e16947b7b784a02d26371cae338f50a533f.exe
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Size
29KB
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MD5
03f1a6dae7d763de89329c5c6d9a45ce
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SHA1
02756ab5abe94b5bdf2128a2b3a3185c192a9cfc
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SHA256
fde9786192793f43cba8d2722a5f5e16947b7b784a02d26371cae338f50a533f
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SHA512
49dc30b06a4ad7bc54234226e7f3e58f4725025102013e29775c74994a15ede0857f5693fe467fb1b58fd6480238205fa3e1fbaa5a2a3522ba0c23ae03fa6844
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/2hp:AEwVs+0jNDY1qi/qOT
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
resource yara_rule behavioral1/memory/2772-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2772-47-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2772-65-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2772-67-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2772-72-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2772-79-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2772-84-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2872 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" fde9786192793f43cba8d2722a5f5e16947b7b784a02d26371cae338f50a533f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2772-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2772-3-0x0000000000230000-0x0000000000238000-memory.dmp upx behavioral1/files/0x000900000001756b-7.dat upx behavioral1/memory/2872-10-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2772-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2872-18-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2872-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2872-24-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2872-29-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2872-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2872-36-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2872-41-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2872-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2872-48-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2772-47-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/files/0x000d000000016fc9-53.dat upx behavioral1/memory/2772-65-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2872-66-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2872-68-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2772-67-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2872-73-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2772-72-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2872-78-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2772-79-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2872-80-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2772-84-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2872-85-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe fde9786192793f43cba8d2722a5f5e16947b7b784a02d26371cae338f50a533f.exe File opened for modification C:\Windows\java.exe fde9786192793f43cba8d2722a5f5e16947b7b784a02d26371cae338f50a533f.exe File created C:\Windows\java.exe fde9786192793f43cba8d2722a5f5e16947b7b784a02d26371cae338f50a533f.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 fde9786192793f43cba8d2722a5f5e16947b7b784a02d26371cae338f50a533f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2772 wrote to memory of 2872 2772 fde9786192793f43cba8d2722a5f5e16947b7b784a02d26371cae338f50a533f.exe 30 PID 2772 wrote to memory of 2872 2772 fde9786192793f43cba8d2722a5f5e16947b7b784a02d26371cae338f50a533f.exe 30 PID 2772 wrote to memory of 2872 2772 fde9786192793f43cba8d2722a5f5e16947b7b784a02d26371cae338f50a533f.exe 30 PID 2772 wrote to memory of 2872 2772 fde9786192793f43cba8d2722a5f5e16947b7b784a02d26371cae338f50a533f.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\fde9786192793f43cba8d2722a5f5e16947b7b784a02d26371cae338f50a533f.exe"C:\Users\Admin\AppData\Local\Temp\fde9786192793f43cba8d2722a5f5e16947b7b784a02d26371cae338f50a533f.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2772 -
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:2872
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD54e4009b88f5da026d6082b4f8abe810d
SHA186c2960228ba983ccf234aec4d787cf54942502b
SHA2561d956ee93c5f4033dfabfc93f0d7dba3f0516f8dbbaea1978b0a33626dae48eb
SHA5126aaa9cb8fff8bad367cdebd7069f651067ea14c4b05a5fac44200214b99abe9707c2ec9906779e1e49c92cf45f5890c233f09e698eed410183df1df479920d70
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Filesize
320B
MD58315200b5badf51bccc8156e398e987d
SHA113be4acdec9d6b1056535e4ad326ab6a80e45507
SHA2569ff4de65e766c62db16bb5c6ab22ce437ba4e4cd8c77d30145c5adc3c68afec5
SHA5123e523e99fa950bc577bf076414fb689acde7c2acfb4b58f58b7525b06f2e568ad4df753d5c2946bc87f00ba902bbd40856f528d71bd5fd51621211854a5bc97b
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2