Analysis
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max time kernel
120s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
25-11-2024 05:15
Behavioral task
behavioral1
Sample
af016ddeda82e1a639ce1f923315063f22a6d5ff8fa87c12ed1bdfffdc2d1dcf.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
af016ddeda82e1a639ce1f923315063f22a6d5ff8fa87c12ed1bdfffdc2d1dcf.exe
Resource
win10v2004-20241007-en
General
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Target
af016ddeda82e1a639ce1f923315063f22a6d5ff8fa87c12ed1bdfffdc2d1dcf.exe
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Size
29KB
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MD5
225fcf31212cb2fd996cf28cb0321ad0
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SHA1
51c65810e28026f3a0e4a2bdd04f6bb07dc6a8b6
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SHA256
af016ddeda82e1a639ce1f923315063f22a6d5ff8fa87c12ed1bdfffdc2d1dcf
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SHA512
97bcca925442462230595fc41674ff97b3f6e341f734967effe3e02a946ca31d12c1ad3c37b745a7968b8886b2b15d4cc49aca6a5fb23c3b3d827c6297b560fd
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/0:AEwVs+0jNDY1qi/qc
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral1/memory/2308-0-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2308-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2308-18-0x0000000000400000-0x0000000000408000-memory.dmp family_mydoom behavioral1/memory/2308-55-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2308-57-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2308-85-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2004 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\Services = "C:\\Windows\\services.exe" services.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" af016ddeda82e1a639ce1f923315063f22a6d5ff8fa87c12ed1bdfffdc2d1dcf.exe -
resource yara_rule behavioral1/memory/2308-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/files/0x0008000000017525-6.dat upx behavioral1/memory/2004-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2308-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2308-18-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2004-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2004-22-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2004-27-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2004-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2004-34-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2004-39-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2004-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2004-46-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2004-51-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2308-55-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2004-56-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2308-57-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2004-58-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0004000000013d08-74.dat upx behavioral1/memory/2004-86-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2308-85-0x0000000000500000-0x0000000000510200-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe af016ddeda82e1a639ce1f923315063f22a6d5ff8fa87c12ed1bdfffdc2d1dcf.exe File opened for modification C:\Windows\java.exe af016ddeda82e1a639ce1f923315063f22a6d5ff8fa87c12ed1bdfffdc2d1dcf.exe File created C:\Windows\java.exe af016ddeda82e1a639ce1f923315063f22a6d5ff8fa87c12ed1bdfffdc2d1dcf.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 af016ddeda82e1a639ce1f923315063f22a6d5ff8fa87c12ed1bdfffdc2d1dcf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2308 wrote to memory of 2004 2308 af016ddeda82e1a639ce1f923315063f22a6d5ff8fa87c12ed1bdfffdc2d1dcf.exe 31 PID 2308 wrote to memory of 2004 2308 af016ddeda82e1a639ce1f923315063f22a6d5ff8fa87c12ed1bdfffdc2d1dcf.exe 31 PID 2308 wrote to memory of 2004 2308 af016ddeda82e1a639ce1f923315063f22a6d5ff8fa87c12ed1bdfffdc2d1dcf.exe 31 PID 2308 wrote to memory of 2004 2308 af016ddeda82e1a639ce1f923315063f22a6d5ff8fa87c12ed1bdfffdc2d1dcf.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\af016ddeda82e1a639ce1f923315063f22a6d5ff8fa87c12ed1bdfffdc2d1dcf.exe"C:\Users\Admin\AppData\Local\Temp\af016ddeda82e1a639ce1f923315063f22a6d5ff8fa87c12ed1bdfffdc2d1dcf.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2308 -
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:2004
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
320B
MD59e2191afd5e9ef1dee5148301ee854a5
SHA17195907d09839ee038ab97d00fbcbf8663ede8b7
SHA256af1f0b8baf28a05e98fab9ad35006a2b53f087df887d95f66f16dec5d9aa20af
SHA5125f92629f28cb3b05a1331ed9544fdc3fb7587e4e7fc027136fdd13aa29e880aabb736a26cb0c2a2210db2818778608f844905a632d376c36b5d5f0164468238c
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Filesize
29KB
MD5c884f3b9b626e3b30b497bc535644b21
SHA19de8f9d06a2794363ec8cbc87b278c94943c592c
SHA25626eb1d034a5429db3acfab1b5cca5f5196feeb39c6def684557ba18f5131cb4e
SHA51248a06f0ef0fd1a2345a32fc9d5a4301a9baeafe9db21d5121a37c70e7f75a5b710e26df4913349000eeb6f0653c29a4b32ca5f00741d7c2db08f8df36d64985b
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Filesize
352B
MD5266acb3ad03689575ca27bc3bae1d045
SHA16b02465cfa4b7785e7608eb464af551a10a3c1b6
SHA256277d9dc9f22807e4b256a77378639db94a777341a0b124b03dfb4421d70405c4
SHA512475f94546de09c794acb9f074e4b5f09e9ce45241e36b42ccd3ae385625153de46fb1900ad3a886ec9b9f7e12ad605cf3cc72ee60ff1fe9e92fb3a2c417379e6
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2