Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
10-11-2024 01:33
Behavioral task
behavioral1
Sample
1aeea3da248fd58000381e2fcc17342ac1906b3ff67be9a9bdfe8cf09288899bN.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
1aeea3da248fd58000381e2fcc17342ac1906b3ff67be9a9bdfe8cf09288899bN.exe
Resource
win10v2004-20241007-en
General
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Target
1aeea3da248fd58000381e2fcc17342ac1906b3ff67be9a9bdfe8cf09288899bN.exe
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Size
29KB
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MD5
04ad6e30d7d01497ba654c34b612c0f0
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SHA1
8050e982614e60ec172285f892ce1be20215c4aa
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SHA256
1aeea3da248fd58000381e2fcc17342ac1906b3ff67be9a9bdfe8cf09288899b
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SHA512
e3489223b766239e3c8d3c350acd2320e9b17ce840600f7f6b0374164123093827509afbb41ee257c69ef1efa4cc159aa293f863704c4686759be5f8041b39a2
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/q:AEwVs+0jNDY1qi/qi
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2580-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2580-43-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2580-48-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2580-66-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2580-73-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
Processes:
services.exepid process 2320 services.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
1aeea3da248fd58000381e2fcc17342ac1906b3ff67be9a9bdfe8cf09288899bN.exeservices.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" 1aeea3da248fd58000381e2fcc17342ac1906b3ff67be9a9bdfe8cf09288899bN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
Processes:
resource yara_rule behavioral1/memory/2580-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2580-4-0x0000000000400000-0x0000000000408000-memory.dmp upx C:\Windows\services.exe upx behavioral1/memory/2320-10-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2580-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2320-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2320-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2320-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2320-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2320-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2320-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2320-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2580-43-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2320-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2580-48-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2320-49-0x0000000000400000-0x0000000000408000-memory.dmp upx C:\Users\Admin\AppData\Local\Temp\tmpAB7D.tmp upx behavioral1/memory/2580-66-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2320-67-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2320-69-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2580-73-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2320-74-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
Processes:
1aeea3da248fd58000381e2fcc17342ac1906b3ff67be9a9bdfe8cf09288899bN.exedescription ioc process File created C:\Windows\services.exe 1aeea3da248fd58000381e2fcc17342ac1906b3ff67be9a9bdfe8cf09288899bN.exe File opened for modification C:\Windows\java.exe 1aeea3da248fd58000381e2fcc17342ac1906b3ff67be9a9bdfe8cf09288899bN.exe File created C:\Windows\java.exe 1aeea3da248fd58000381e2fcc17342ac1906b3ff67be9a9bdfe8cf09288899bN.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:
1aeea3da248fd58000381e2fcc17342ac1906b3ff67be9a9bdfe8cf09288899bN.exeservices.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1aeea3da248fd58000381e2fcc17342ac1906b3ff67be9a9bdfe8cf09288899bN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
1aeea3da248fd58000381e2fcc17342ac1906b3ff67be9a9bdfe8cf09288899bN.exedescription pid process target process PID 2580 wrote to memory of 2320 2580 1aeea3da248fd58000381e2fcc17342ac1906b3ff67be9a9bdfe8cf09288899bN.exe services.exe PID 2580 wrote to memory of 2320 2580 1aeea3da248fd58000381e2fcc17342ac1906b3ff67be9a9bdfe8cf09288899bN.exe services.exe PID 2580 wrote to memory of 2320 2580 1aeea3da248fd58000381e2fcc17342ac1906b3ff67be9a9bdfe8cf09288899bN.exe services.exe PID 2580 wrote to memory of 2320 2580 1aeea3da248fd58000381e2fcc17342ac1906b3ff67be9a9bdfe8cf09288899bN.exe services.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1aeea3da248fd58000381e2fcc17342ac1906b3ff67be9a9bdfe8cf09288899bN.exe"C:\Users\Admin\AppData\Local\Temp\1aeea3da248fd58000381e2fcc17342ac1906b3ff67be9a9bdfe8cf09288899bN.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2580 -
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:2320
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD5094d5ea858da2b8d40e95c1a9a35791d
SHA1137c02c6927ff98ee245912edf2a48fc0510aacd
SHA256dc8a19d683bccbe8672d02bb0eafa347d6dd4160fbae73d4f9977f2f58195304
SHA51214307c436df5b633b8525da933e9396de84f5a79bccda82c6daf75912d9c32645f0b058a10679dc0f7bd0d76437cad79bc2af642273972e46792d03abd6fe63b
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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Filesize
288B
MD5ae719f6088447d1fbf1fc753a7177c05
SHA1e91ea8a159abd4a761bc69ead043db0b73dee270
SHA256b51b7642144c8ef10501314303563645fffbae2de7e189642dbf5180d493b576
SHA5120950dcfd1802e71cf87c17e3cd24adca7a6415dea2feae83b7ddf56dfe7b6ca1fb2ab6fbd8f895efc9d8490e72ae00f5595084fae5c315ddbe4d53d4b5050330
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2