Analysis
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max time kernel
150s -
max time network
152s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
14-01-2025 19:34
Behavioral task
behavioral1
Sample
0a23c3679c1e61caa4c397d23a925586beadd797dbeac66ba6aa2d1eea0d5b8a.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
0a23c3679c1e61caa4c397d23a925586beadd797dbeac66ba6aa2d1eea0d5b8a.exe
Resource
win10v2004-20241007-en
General
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Target
0a23c3679c1e61caa4c397d23a925586beadd797dbeac66ba6aa2d1eea0d5b8a.exe
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Size
29KB
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MD5
710e1e179415dfc4b1f3a2235aba4ebd
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SHA1
21852316c1ebcc46d446a3251c13d3508d8ec402
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SHA256
0a23c3679c1e61caa4c397d23a925586beadd797dbeac66ba6aa2d1eea0d5b8a
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SHA512
5cfb20afb20c3c5e531d0292a2aa6e78bbc1ceed4bdd772e81465e4edb77c76874bff0c7cf39634554d014bd800955afb1d462cd73f0502e8ec910bb7a39f731
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/TMy:AEwVs+0jNDY1qi/q/
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
resource yara_rule behavioral1/memory/2220-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2220-47-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2220-52-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2220-71-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2220-75-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2220-80-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2220-87-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2424 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" 0a23c3679c1e61caa4c397d23a925586beadd797dbeac66ba6aa2d1eea0d5b8a.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2220-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2220-4-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/memory/2220-8-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/files/0x000900000001756e-7.dat upx behavioral1/memory/2220-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2424-18-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2424-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2424-24-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2424-29-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2424-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2424-36-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2424-41-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2424-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2220-47-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2424-48-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2220-52-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2424-53-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x00070000000186c3-63.dat upx behavioral1/memory/2220-71-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2424-72-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2220-75-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2424-76-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2220-80-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2424-81-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2424-83-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2220-87-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2424-88-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 0a23c3679c1e61caa4c397d23a925586beadd797dbeac66ba6aa2d1eea0d5b8a.exe File opened for modification C:\Windows\java.exe 0a23c3679c1e61caa4c397d23a925586beadd797dbeac66ba6aa2d1eea0d5b8a.exe File created C:\Windows\java.exe 0a23c3679c1e61caa4c397d23a925586beadd797dbeac66ba6aa2d1eea0d5b8a.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 0a23c3679c1e61caa4c397d23a925586beadd797dbeac66ba6aa2d1eea0d5b8a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2220 wrote to memory of 2424 2220 0a23c3679c1e61caa4c397d23a925586beadd797dbeac66ba6aa2d1eea0d5b8a.exe 29 PID 2220 wrote to memory of 2424 2220 0a23c3679c1e61caa4c397d23a925586beadd797dbeac66ba6aa2d1eea0d5b8a.exe 29 PID 2220 wrote to memory of 2424 2220 0a23c3679c1e61caa4c397d23a925586beadd797dbeac66ba6aa2d1eea0d5b8a.exe 29 PID 2220 wrote to memory of 2424 2220 0a23c3679c1e61caa4c397d23a925586beadd797dbeac66ba6aa2d1eea0d5b8a.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\0a23c3679c1e61caa4c397d23a925586beadd797dbeac66ba6aa2d1eea0d5b8a.exe"C:\Users\Admin\AppData\Local\Temp\0a23c3679c1e61caa4c397d23a925586beadd797dbeac66ba6aa2d1eea0d5b8a.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2220 -
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:2424
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD52404d3cde675e2e4e6b871effd29feaf
SHA1cd5e44953451522d8ab90365f5630c32368187ac
SHA25610a8eb548c42044510e5e219da9d95fc4ab4d8cf24470528cfdcf0561d624d09
SHA5127e9a3b10747e68ac5481836c3250b1086748f411c3ebd64daaa60489789bd6ad6617f60cdd9dea98adb633ddaafb68dd00807f639adbdc563c763f2c770cd80b
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Filesize
352B
MD5cf192389b0fc401eb7d9ed35c2502dd2
SHA1976156f1efeac1cb5c0e0a94afd590bed69701c8
SHA256e07ee76d59a8acf099e8b63045625aaf7c235e718f527a917ad5de626e56f4ff
SHA512d9a9bafa0294f07ab86c539f2a9f93ed5715b81af7bbbb34453efd0253d4e7110322f0b7e29dbacc0587c9b39b826cc95f6ed2cb3402a33a3629a045a842134e
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2