Analysis
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max time kernel
120s -
max time network
115s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
07-01-2025 20:41
Behavioral task
behavioral1
Sample
173967a9697183721a4397142f54f13ecd3be614b037e3bd68949ef2156f5d2b.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
173967a9697183721a4397142f54f13ecd3be614b037e3bd68949ef2156f5d2b.exe
Resource
win10v2004-20241007-en
General
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Target
173967a9697183721a4397142f54f13ecd3be614b037e3bd68949ef2156f5d2b.exe
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Size
29KB
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MD5
548e4bac4b28741cbd14a777af438529
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SHA1
31d2c9fed980c6c39122ec9b56e94d33b6ee1027
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SHA256
173967a9697183721a4397142f54f13ecd3be614b037e3bd68949ef2156f5d2b
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SHA512
ff96db7e18fd68608616038bc346ae94317c39f6aeca57009a058255d4c2e81d216e582b51ebd6bc1ec677a385336880278599b0b2a148d524843185c54c0688
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/lhp:AEwVs+0jNDY1qi/qdT
Malware Config
Signatures
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Detects MyDoom family 8 IoCs
resource yara_rule behavioral1/memory/2652-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2652-36-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2652-60-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2652-62-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2652-67-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2652-72-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2652-74-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2652-79-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 1132 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" 173967a9697183721a4397142f54f13ecd3be614b037e3bd68949ef2156f5d2b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2652-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2652-4-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/memory/1132-10-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0007000000019c57-9.dat upx behavioral1/memory/2652-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1132-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1132-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1132-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1132-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1132-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2652-36-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1132-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x002e000000019c34-50.dat upx behavioral1/memory/2652-60-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1132-61-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2652-62-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1132-63-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2652-67-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1132-68-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2652-72-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1132-73-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2652-74-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1132-75-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2652-79-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1132-80-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\java.exe 173967a9697183721a4397142f54f13ecd3be614b037e3bd68949ef2156f5d2b.exe File created C:\Windows\services.exe 173967a9697183721a4397142f54f13ecd3be614b037e3bd68949ef2156f5d2b.exe File opened for modification C:\Windows\java.exe 173967a9697183721a4397142f54f13ecd3be614b037e3bd68949ef2156f5d2b.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 173967a9697183721a4397142f54f13ecd3be614b037e3bd68949ef2156f5d2b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2652 wrote to memory of 1132 2652 173967a9697183721a4397142f54f13ecd3be614b037e3bd68949ef2156f5d2b.exe 30 PID 2652 wrote to memory of 1132 2652 173967a9697183721a4397142f54f13ecd3be614b037e3bd68949ef2156f5d2b.exe 30 PID 2652 wrote to memory of 1132 2652 173967a9697183721a4397142f54f13ecd3be614b037e3bd68949ef2156f5d2b.exe 30 PID 2652 wrote to memory of 1132 2652 173967a9697183721a4397142f54f13ecd3be614b037e3bd68949ef2156f5d2b.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\173967a9697183721a4397142f54f13ecd3be614b037e3bd68949ef2156f5d2b.exe"C:\Users\Admin\AppData\Local\Temp\173967a9697183721a4397142f54f13ecd3be614b037e3bd68949ef2156f5d2b.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2652 -
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:1132
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD50ca6aed216ca468d6d30b096a264d9a9
SHA1677dfda3d45d859342daccba9930f0ff69ee7928
SHA2566e9f9281fd63fb971e03b43228201a8ca32819a581e4bb265f25302ac20d4893
SHA512d6575040c095aa2bd119e9a0ab779b0c019bf34a7052f0384939d4bec907184f22768298afe0487800faa42720ad3e2a5f0285fff832682ec04f35273bc771a0
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Filesize
320B
MD50454f1f1b04cfb60fcc62e6d0e3cc843
SHA19ba9056b6f446b333551ae783b0050e2c09c82d1
SHA25675e04a31818dab444a5f8e5d3ceec45614ce9196d768fa185b7c2e8057d8f928
SHA512dfa0962bfe94c4574b40edd63d0eabe873bd8e3b9a4cbeaacdf1c7d8fdb63853d66782690a8c744f53823fd39b1753372660e24c209c4debdffc9e46f4d98a1a
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2