Analysis
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max time kernel
150s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
19-12-2024 20:42
Behavioral task
behavioral1
Sample
14a9968bf1f786cfd47becfa91d9964d261c469b997562ed20a609a2f5f888ca.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
14a9968bf1f786cfd47becfa91d9964d261c469b997562ed20a609a2f5f888ca.exe
Resource
win10v2004-20241007-en
General
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Target
14a9968bf1f786cfd47becfa91d9964d261c469b997562ed20a609a2f5f888ca.exe
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Size
29KB
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MD5
89458048f914d4879f780ed70c6a57af
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SHA1
46d641dbc99ebc29053281ad27b51d8f6522c9af
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SHA256
14a9968bf1f786cfd47becfa91d9964d261c469b997562ed20a609a2f5f888ca
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SHA512
e84b189182ada3f1efa0c6b0e4c00cca2897635c8fc2700b80c40d2c336a963f4bb0d698f4e69180b8722274d67c1baed7e77752c0716d56422aade07b5831b4
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/ShQ:AEwVs+0jNDY1qi/qam
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral1/memory/2264-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2264-61-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2264-82-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2264-84-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2264-89-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2132 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" 14a9968bf1f786cfd47becfa91d9964d261c469b997562ed20a609a2f5f888ca.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2264-4-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0006000000019223-10.dat upx behavioral1/memory/2132-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2264-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2264-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2132-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2132-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2132-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2132-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2132-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2132-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2132-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2132-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2132-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2132-55-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2132-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2264-61-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2132-62-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x000600000001926b-67.dat upx behavioral1/memory/2264-82-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2132-83-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2264-84-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2132-85-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2264-89-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2132-90-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 14a9968bf1f786cfd47becfa91d9964d261c469b997562ed20a609a2f5f888ca.exe File opened for modification C:\Windows\java.exe 14a9968bf1f786cfd47becfa91d9964d261c469b997562ed20a609a2f5f888ca.exe File created C:\Windows\java.exe 14a9968bf1f786cfd47becfa91d9964d261c469b997562ed20a609a2f5f888ca.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 14a9968bf1f786cfd47becfa91d9964d261c469b997562ed20a609a2f5f888ca.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2264 wrote to memory of 2132 2264 14a9968bf1f786cfd47becfa91d9964d261c469b997562ed20a609a2f5f888ca.exe 30 PID 2264 wrote to memory of 2132 2264 14a9968bf1f786cfd47becfa91d9964d261c469b997562ed20a609a2f5f888ca.exe 30 PID 2264 wrote to memory of 2132 2264 14a9968bf1f786cfd47becfa91d9964d261c469b997562ed20a609a2f5f888ca.exe 30 PID 2264 wrote to memory of 2132 2264 14a9968bf1f786cfd47becfa91d9964d261c469b997562ed20a609a2f5f888ca.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\14a9968bf1f786cfd47becfa91d9964d261c469b997562ed20a609a2f5f888ca.exe"C:\Users\Admin\AppData\Local\Temp\14a9968bf1f786cfd47becfa91d9964d261c469b997562ed20a609a2f5f888ca.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2264 -
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:2132
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD5084e656bcf0029a21add3f5bf4be5964
SHA16475dcd3407bea624375340b8a218f35a529b4d2
SHA256457f081efa1fe313642f13fe562ebcef76a5072461b06fb8c40e7c54413c44be
SHA512e4a1380cfb3797afd483f203417235be3db3dbb1d2e9951f61b9933294905531b7ad7a63606fb165e94f3b6ed854202e5f143c0c3a3af76708733de03db5d300
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Filesize
320B
MD5bcc232bc53f851b3ad7160fca57169d7
SHA1efef15a0abdd19d0741a9654da82e02272e7e71f
SHA2560248dd68a953cc19bd6be845419c87e163f5ea5699b3e1aa02f219e11f9ee9cc
SHA51293cda5bb1560241d3f5b21311a87e791c2b2d96fee4075fda11c553fb1bf2c84064b470d1bdc255c2df8080de0532877eca14c98fbbc82fc05789eda2f22f6a1
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2