Analysis
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max time kernel
120s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
14-11-2024 01:05
Behavioral task
behavioral1
Sample
11588ebac01dd50fc63cb4a929eee08a8f397fd4a9099b90365ec2d52748fc61.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
11588ebac01dd50fc63cb4a929eee08a8f397fd4a9099b90365ec2d52748fc61.exe
Resource
win10v2004-20241007-en
General
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Target
11588ebac01dd50fc63cb4a929eee08a8f397fd4a9099b90365ec2d52748fc61.exe
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Size
29KB
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MD5
e43954f98324e868828745c866d3ce84
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SHA1
078c49690ac54cd8071bab394bd2d6e0268577a7
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SHA256
11588ebac01dd50fc63cb4a929eee08a8f397fd4a9099b90365ec2d52748fc61
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SHA512
9016f231be9aa1431d7dbfe1cbe7a1f18ff2fe985a4bf7aeb49ef3490aa3391bae5f23af28c7e53a4503ce7500ac92866be017e16015857261c75b1a3a3d7b08
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/C:AEwVs+0jNDY1qi/qq
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
resource yara_rule behavioral1/memory/3032-2-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/3032-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/3032-35-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/3032-62-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/3032-66-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/3032-71-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/3032-78-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2168 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" 11588ebac01dd50fc63cb4a929eee08a8f397fd4a9099b90365ec2d52748fc61.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/3032-2-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/3032-4-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/files/0x0008000000015d0e-7.dat upx behavioral1/memory/3032-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2168-18-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2168-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2168-24-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2168-29-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2168-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2168-36-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3032-35-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2168-41-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0005000000004ed7-54.dat upx behavioral1/memory/3032-62-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2168-63-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3032-66-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2168-67-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3032-71-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2168-72-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2168-74-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3032-78-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2168-79-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 11588ebac01dd50fc63cb4a929eee08a8f397fd4a9099b90365ec2d52748fc61.exe File opened for modification C:\Windows\java.exe 11588ebac01dd50fc63cb4a929eee08a8f397fd4a9099b90365ec2d52748fc61.exe File created C:\Windows\java.exe 11588ebac01dd50fc63cb4a929eee08a8f397fd4a9099b90365ec2d52748fc61.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 11588ebac01dd50fc63cb4a929eee08a8f397fd4a9099b90365ec2d52748fc61.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3032 wrote to memory of 2168 3032 11588ebac01dd50fc63cb4a929eee08a8f397fd4a9099b90365ec2d52748fc61.exe 30 PID 3032 wrote to memory of 2168 3032 11588ebac01dd50fc63cb4a929eee08a8f397fd4a9099b90365ec2d52748fc61.exe 30 PID 3032 wrote to memory of 2168 3032 11588ebac01dd50fc63cb4a929eee08a8f397fd4a9099b90365ec2d52748fc61.exe 30 PID 3032 wrote to memory of 2168 3032 11588ebac01dd50fc63cb4a929eee08a8f397fd4a9099b90365ec2d52748fc61.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\11588ebac01dd50fc63cb4a929eee08a8f397fd4a9099b90365ec2d52748fc61.exe"C:\Users\Admin\AppData\Local\Temp\11588ebac01dd50fc63cb4a929eee08a8f397fd4a9099b90365ec2d52748fc61.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3032 -
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:2168
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD566ed2b0b6cb09562c25f352db9016357
SHA1bb9caa0eb5cef9cc4fe993a67f5104c88abe0fa5
SHA25699e1b2eff57271eeecf55279253d9f09e179c7f181f640d4ed784fa4c9017470
SHA512209759385bb5f80be734ff5c4369b5c767e86726cdeacd6526c7bc5bba89da267f2496b2254df9f886a9bee332bf37e9502fc5565f65ee3603ec0c6967b23e6a
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Filesize
384B
MD5eedd69d3495d179448af9dac7fc615f4
SHA1bec2635b56d69b270a2d64800894894d1174de75
SHA25625ebebc63e59850e199e48799f0794443613557819694a3db67ef589d0547cdd
SHA512187a1b2a585c6c33f4f356030946bf53b6661cd9c92d2080120ed9f2e5d7c5acbddb5622c652cb9124f075970e8da57808986caf587c7065fde4d8c54a40edb5
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2