Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
19-11-2024 19:12
Behavioral task
behavioral1
Sample
046b0a762bc8daef7554fccfd5a4c449ae413db3af6f2592c32cf4fbaa660fa8.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
046b0a762bc8daef7554fccfd5a4c449ae413db3af6f2592c32cf4fbaa660fa8.exe
Resource
win10v2004-20241007-en
General
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Target
046b0a762bc8daef7554fccfd5a4c449ae413db3af6f2592c32cf4fbaa660fa8.exe
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Size
41KB
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MD5
fe54fe643e417a834e0402be92bdab45
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SHA1
953ceeceb59e6d0489bcba9f58156b7cbfa14edf
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SHA256
046b0a762bc8daef7554fccfd5a4c449ae413db3af6f2592c32cf4fbaa660fa8
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SHA512
82d46f4faebce68353db164cbb3f26005c28603f806cd54533719b3819950677ce56a218cee0888ae19a6fb085b6cb2bcf2740e97333c0de9fd2b62468c3ec0e
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/:AEwVs+0jNDY1qi/q
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2344-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2344-62-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2344-87-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2344-89-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2344-93-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
Processes:
services.exepid process 2156 services.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
services.exe046b0a762bc8daef7554fccfd5a4c449ae413db3af6f2592c32cf4fbaa660fa8.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" 046b0a762bc8daef7554fccfd5a4c449ae413db3af6f2592c32cf4fbaa660fa8.exe -
Processes:
resource yara_rule behavioral1/memory/2344-0-0x0000000000500000-0x0000000000510200-memory.dmp upx C:\Windows\services.exe upx behavioral1/memory/2156-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2344-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2344-18-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2156-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2156-22-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2156-27-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2156-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2156-34-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2156-39-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2156-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2156-46-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2156-51-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2156-56-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2156-58-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2344-62-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2156-63-0x0000000000400000-0x0000000000408000-memory.dmp upx C:\Users\Admin\AppData\Local\Temp\tmp5A82.tmp upx behavioral1/memory/2344-87-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2156-88-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2156-90-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2344-89-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2344-93-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2156-94-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
Processes:
046b0a762bc8daef7554fccfd5a4c449ae413db3af6f2592c32cf4fbaa660fa8.exedescription ioc process File opened for modification C:\Windows\java.exe 046b0a762bc8daef7554fccfd5a4c449ae413db3af6f2592c32cf4fbaa660fa8.exe File created C:\Windows\java.exe 046b0a762bc8daef7554fccfd5a4c449ae413db3af6f2592c32cf4fbaa660fa8.exe File created C:\Windows\services.exe 046b0a762bc8daef7554fccfd5a4c449ae413db3af6f2592c32cf4fbaa660fa8.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.
Processes:
046b0a762bc8daef7554fccfd5a4c449ae413db3af6f2592c32cf4fbaa660fa8.exeservices.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 046b0a762bc8daef7554fccfd5a4c449ae413db3af6f2592c32cf4fbaa660fa8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
046b0a762bc8daef7554fccfd5a4c449ae413db3af6f2592c32cf4fbaa660fa8.exedescription pid process target process PID 2344 wrote to memory of 2156 2344 046b0a762bc8daef7554fccfd5a4c449ae413db3af6f2592c32cf4fbaa660fa8.exe services.exe PID 2344 wrote to memory of 2156 2344 046b0a762bc8daef7554fccfd5a4c449ae413db3af6f2592c32cf4fbaa660fa8.exe services.exe PID 2344 wrote to memory of 2156 2344 046b0a762bc8daef7554fccfd5a4c449ae413db3af6f2592c32cf4fbaa660fa8.exe services.exe PID 2344 wrote to memory of 2156 2344 046b0a762bc8daef7554fccfd5a4c449ae413db3af6f2592c32cf4fbaa660fa8.exe services.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\046b0a762bc8daef7554fccfd5a4c449ae413db3af6f2592c32cf4fbaa660fa8.exe"C:\Users\Admin\AppData\Local\Temp\046b0a762bc8daef7554fccfd5a4c449ae413db3af6f2592c32cf4fbaa660fa8.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2344 -
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:2156
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
128B
MD59842f39d10774c2e51e26174109a363c
SHA18acd74df22d2b2db75c0ecc1dfb472537dbfad5a
SHA256dcc66a0222b9b78413f9788f4eb6714107b62be8ee510515d2104ef67134667c
SHA512d642d1a9df9346e02714489b10d6dd9999156279c51a524c7590a73a40638553e1cd5dc89b01c1d0a4574e944cd397d517e2aa0ad1e7d70216f8d8b210d0f2ed
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Filesize
41KB
MD517694cfd84db137d117c84ca3aad9052
SHA16851994cd997fc39dd3bc21c2481f41731340d98
SHA2562b85ac839aa662177b7834c419c81d476afc2137babe4bd7dd59d74a89ea2250
SHA51262e5595e9894cb48e82fa2a7c6720fd6f4eb97850efc689d4900c886e025287d1ef88056215e6eb1ee9ea019f9cba9e803a9ba4f7404c34de9bc199496b7f918
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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Filesize
160B
MD5197ae335f0ef36b1f6d6c1dbf1b93638
SHA126e0dcc34f68d1f4d31b68d694da06d3f8979eed
SHA256ff2509a4c4a8bd46686b2057cee97f51cbd1a3dc74eb6c95c8916e8512dfd02d
SHA512c482040196c21839a56faaed315c8db3337af084d3ef1523ec2989f0b8606ffb3808de67f087866270031a0d3631eda5134429add4a1f60738f3c34f75136f6c
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2