Analysis
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max time kernel
120s -
max time network
115s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
19-01-2025 11:40
Behavioral task
behavioral1
Sample
0f648b1b239fa018bfbda1d3bd6ea0dcfa9e56f21987aa2afc01c8aa03ca27ae.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
0f648b1b239fa018bfbda1d3bd6ea0dcfa9e56f21987aa2afc01c8aa03ca27ae.exe
Resource
win10v2004-20241007-en
General
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Target
0f648b1b239fa018bfbda1d3bd6ea0dcfa9e56f21987aa2afc01c8aa03ca27ae.exe
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Size
29KB
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MD5
f809c16e4f387b7c32e7796f9a26a4be
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SHA1
a74f2115e3aa1d76ec44c4d07129c2414b41e83c
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SHA256
0f648b1b239fa018bfbda1d3bd6ea0dcfa9e56f21987aa2afc01c8aa03ca27ae
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SHA512
a82d5f3deb4d069c273cb45fb1879e55611d3d335f57e7d0a99d29f47e1d4a09cc46738bd8cc83d8d4377cfd052bd30926453a1259f70c24bb950678b9e51fc9
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/phQ:AEwVs+0jNDY1qi/qRm
Malware Config
Signatures
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Detects MyDoom family 3 IoCs
resource yara_rule behavioral1/memory/2208-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2208-55-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2208-60-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2924 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" 0f648b1b239fa018bfbda1d3bd6ea0dcfa9e56f21987aa2afc01c8aa03ca27ae.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2208-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2208-4-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0008000000016644-7.dat upx behavioral1/memory/2924-10-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2208-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2924-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2924-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2924-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2924-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2924-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2924-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2924-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2924-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2924-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2924-54-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2208-55-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2924-56-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2208-60-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2924-61-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x000a00000001630a-71.dat upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 0f648b1b239fa018bfbda1d3bd6ea0dcfa9e56f21987aa2afc01c8aa03ca27ae.exe File opened for modification C:\Windows\java.exe 0f648b1b239fa018bfbda1d3bd6ea0dcfa9e56f21987aa2afc01c8aa03ca27ae.exe File created C:\Windows\java.exe 0f648b1b239fa018bfbda1d3bd6ea0dcfa9e56f21987aa2afc01c8aa03ca27ae.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 0f648b1b239fa018bfbda1d3bd6ea0dcfa9e56f21987aa2afc01c8aa03ca27ae.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2208 wrote to memory of 2924 2208 0f648b1b239fa018bfbda1d3bd6ea0dcfa9e56f21987aa2afc01c8aa03ca27ae.exe 30 PID 2208 wrote to memory of 2924 2208 0f648b1b239fa018bfbda1d3bd6ea0dcfa9e56f21987aa2afc01c8aa03ca27ae.exe 30 PID 2208 wrote to memory of 2924 2208 0f648b1b239fa018bfbda1d3bd6ea0dcfa9e56f21987aa2afc01c8aa03ca27ae.exe 30 PID 2208 wrote to memory of 2924 2208 0f648b1b239fa018bfbda1d3bd6ea0dcfa9e56f21987aa2afc01c8aa03ca27ae.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\0f648b1b239fa018bfbda1d3bd6ea0dcfa9e56f21987aa2afc01c8aa03ca27ae.exe"C:\Users\Admin\AppData\Local\Temp\0f648b1b239fa018bfbda1d3bd6ea0dcfa9e56f21987aa2afc01c8aa03ca27ae.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2208 -
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:2924
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD520caabee424ae8ea98b426a0be1805ce
SHA130ed71543d3040cdf6fc9962e8b97bc9117815e2
SHA256f86b9f1b07aceccd3cc9678616505453b256a36144a25671020b471eb7c45a4b
SHA5126750e709a3c68b7e5a00dd60af1a7e95e207646ffdeec85a04e7bf515752f0912b67caf656217ce25334a8bda6e3a79001c90eb6c440546ef54602c1a7d3980a
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Filesize
320B
MD5ada4aa637fee8b37d5a7bd48190dd753
SHA19a58bcc762530c40a41532c0c27d664e6488af1f
SHA2567c9b03d27757e7d95e1b82604701836f18441592a736a2a3344946f1e9373621
SHA51246a3fb236483d88b7e25a0e38f0b86cae26f9c82815407209e3f898ca50b9f6a37fedbd9f4845283fd3a0d793d5ed170f1cf837795f2457221ac7bca35113a95
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2