Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
20-12-2024 07:03
Behavioral task
behavioral1
Sample
d06c8f92e4ade569509e6b0dd720b8d7acb087df50f25ef29121d9595dc47b66N.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
d06c8f92e4ade569509e6b0dd720b8d7acb087df50f25ef29121d9595dc47b66N.exe
Resource
win10v2004-20241007-en
General
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Target
d06c8f92e4ade569509e6b0dd720b8d7acb087df50f25ef29121d9595dc47b66N.exe
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Size
29KB
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MD5
9d75f598906cc9c82ba87131d31ae870
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SHA1
fdb4872f398c1b01cc55fa3b0110aec9d2db4527
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SHA256
d06c8f92e4ade569509e6b0dd720b8d7acb087df50f25ef29121d9595dc47b66
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SHA512
ac22067d5cbe1eab0e8336f5d6435152beadc93364a50905c13cce2962b78975734170f95e8f6b58e7857679f228019867bc930d18c71a860babb2540ad68769
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/nE:AEwVs+0jNDY1qi/qfE
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral1/memory/2272-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2272-50-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2272-55-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2272-71-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2272-75-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2672 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" d06c8f92e4ade569509e6b0dd720b8d7acb087df50f25ef29121d9595dc47b66N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2272-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2672-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0009000000016b47-8.dat upx behavioral1/memory/2272-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2272-18-0x00000000001C0000-0x00000000001C8000-memory.dmp upx behavioral1/memory/2672-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2672-22-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2672-27-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2672-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2672-34-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2672-39-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2672-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2672-46-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2672-51-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2272-50-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2672-56-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2272-55-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/files/0x0004000000004ed7-61.dat upx behavioral1/memory/2672-72-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2272-71-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2672-76-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2272-75-0x0000000000500000-0x0000000000510200-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe d06c8f92e4ade569509e6b0dd720b8d7acb087df50f25ef29121d9595dc47b66N.exe File opened for modification C:\Windows\java.exe d06c8f92e4ade569509e6b0dd720b8d7acb087df50f25ef29121d9595dc47b66N.exe File created C:\Windows\java.exe d06c8f92e4ade569509e6b0dd720b8d7acb087df50f25ef29121d9595dc47b66N.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 services.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d06c8f92e4ade569509e6b0dd720b8d7acb087df50f25ef29121d9595dc47b66N.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2272 wrote to memory of 2672 2272 d06c8f92e4ade569509e6b0dd720b8d7acb087df50f25ef29121d9595dc47b66N.exe 30 PID 2272 wrote to memory of 2672 2272 d06c8f92e4ade569509e6b0dd720b8d7acb087df50f25ef29121d9595dc47b66N.exe 30 PID 2272 wrote to memory of 2672 2272 d06c8f92e4ade569509e6b0dd720b8d7acb087df50f25ef29121d9595dc47b66N.exe 30 PID 2272 wrote to memory of 2672 2272 d06c8f92e4ade569509e6b0dd720b8d7acb087df50f25ef29121d9595dc47b66N.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\d06c8f92e4ade569509e6b0dd720b8d7acb087df50f25ef29121d9595dc47b66N.exe"C:\Users\Admin\AppData\Local\Temp\d06c8f92e4ade569509e6b0dd720b8d7acb087df50f25ef29121d9595dc47b66N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2272 -
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:2672
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD59a45088f957cbd9887f183e6002006f5
SHA126539fe6c34b19d964e76a02f9043f8d16eeae3b
SHA256dc3dbf9ff128f045df78720db2e6628fb57516672b1aa81df0f83442eed8dd9f
SHA5120ca07fbef30ba08d8e6ac27ce5bee719e862b0db9da83843d5944fa3defd58fcf6dac3f329cc08734c90dd08f648efec9f6c14f4fa031e16aac2e0fcd93f9f72
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Filesize
320B
MD58f846782cc55470a86552c07facedf9f
SHA17996cc6fecb25f801280defaed46c099cd7f5e4d
SHA2569a2f1b040a563d36bc87ee2cd0932d754a655129ccab44e6da26aebb59d877be
SHA5127e3e5c449e00450e24a83762b99373ffce757bcd57f68d47aa9fbba6c50b4c3f4f93382e968de9da5a2c2fec8b8f265d23a4e01a685e6ffa9e3caa79f762cc47
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2