Analysis
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max time kernel
150s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
22-12-2024 06:43
Behavioral task
behavioral1
Sample
03643fcd33400a4d24c83ddf9262243fc7fe008ab4f8fd81792bfbad5bcbd6c7.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
03643fcd33400a4d24c83ddf9262243fc7fe008ab4f8fd81792bfbad5bcbd6c7.exe
Resource
win10v2004-20241007-en
General
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Target
03643fcd33400a4d24c83ddf9262243fc7fe008ab4f8fd81792bfbad5bcbd6c7.exe
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Size
29KB
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MD5
6bc55e407c75ed0eb9cfe32153483e44
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SHA1
69aa541ee3eb33aaaed92360d55aee2bcc4d813e
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SHA256
03643fcd33400a4d24c83ddf9262243fc7fe008ab4f8fd81792bfbad5bcbd6c7
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SHA512
e1c799a8a2d87bf298c45f255fcea02995ac9a257a1d70c80ccd0d9f7c238feeae33c8e5119c0fe3e3f31c1b4cb604c7886a459564ad7d87732a3ca752b6603f
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/2G:AEwVs+0jNDY1qi/qOG
Malware Config
Signatures
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Detects MyDoom family 8 IoCs
resource yara_rule behavioral1/memory/2672-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2672-48-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2672-53-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2672-69-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2672-73-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2672-78-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2672-80-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2672-85-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2828 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" 03643fcd33400a4d24c83ddf9262243fc7fe008ab4f8fd81792bfbad5bcbd6c7.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2672-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2672-4-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/files/0x0008000000015f41-7.dat upx behavioral1/memory/2828-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2672-9-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/memory/2672-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2828-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2828-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2828-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2828-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2828-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2828-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2828-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2828-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2672-48-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2828-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2672-53-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2828-54-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0005000000004ed7-64.dat upx behavioral1/memory/2672-69-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2828-70-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2672-73-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2828-74-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2672-78-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2828-79-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2672-80-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2828-81-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2672-85-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2828-86-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 03643fcd33400a4d24c83ddf9262243fc7fe008ab4f8fd81792bfbad5bcbd6c7.exe File opened for modification C:\Windows\java.exe 03643fcd33400a4d24c83ddf9262243fc7fe008ab4f8fd81792bfbad5bcbd6c7.exe File created C:\Windows\java.exe 03643fcd33400a4d24c83ddf9262243fc7fe008ab4f8fd81792bfbad5bcbd6c7.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 services.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 03643fcd33400a4d24c83ddf9262243fc7fe008ab4f8fd81792bfbad5bcbd6c7.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2672 wrote to memory of 2828 2672 03643fcd33400a4d24c83ddf9262243fc7fe008ab4f8fd81792bfbad5bcbd6c7.exe 31 PID 2672 wrote to memory of 2828 2672 03643fcd33400a4d24c83ddf9262243fc7fe008ab4f8fd81792bfbad5bcbd6c7.exe 31 PID 2672 wrote to memory of 2828 2672 03643fcd33400a4d24c83ddf9262243fc7fe008ab4f8fd81792bfbad5bcbd6c7.exe 31 PID 2672 wrote to memory of 2828 2672 03643fcd33400a4d24c83ddf9262243fc7fe008ab4f8fd81792bfbad5bcbd6c7.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\03643fcd33400a4d24c83ddf9262243fc7fe008ab4f8fd81792bfbad5bcbd6c7.exe"C:\Users\Admin\AppData\Local\Temp\03643fcd33400a4d24c83ddf9262243fc7fe008ab4f8fd81792bfbad5bcbd6c7.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2672 -
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:2828
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD5cb4b4b467e37dc0511bcd7cfcaefbb27
SHA18e7cec28f7c053e1a02c77a77822cd44fad4dc6c
SHA256e3ec97acaf04d09cdefd2604d2a7d88ccc606ca0848a107fd15c3ef14167fcdc
SHA512f0a98a490291bbbd1f04eb181bdcd4c5d5bd3bbc5ffbc6ff88d92ea3c026755a68d58c8987350c832a9bee147b3938666773e810b44fb94a2dd7176c3b1484fd
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Filesize
320B
MD5686311cdf1331af0cbabf463d62b0437
SHA124d933554f6b125e2697dd056f21069e3aa8f70e
SHA256f0981a8870a2c3f1ea48d8f102312b8e2f3aad6703ec96e41974b91ac861c0e3
SHA5120a8e5301eb83e5b68db3ec5535a407f554a930b9de1b235b8a9ca374a880053164f1906518ee2339069d2cff0e3d117e7f3f7517e810a8163757acfeecbd4372
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2