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
24-12-2024 19:05
Behavioral task
behavioral1
Sample
01b8ca3f6456d12085c6c621c748acca07999a68580ed47251f6cd1aa7ec8a6a.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
01b8ca3f6456d12085c6c621c748acca07999a68580ed47251f6cd1aa7ec8a6a.exe
Resource
win10v2004-20241007-en
General
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Target
01b8ca3f6456d12085c6c621c748acca07999a68580ed47251f6cd1aa7ec8a6a.exe
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Size
29KB
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MD5
9abe743aa90e80bc3ab040197f563f65
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SHA1
a3cd5654522dd7ad6152127a55c327b3fbdd7306
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SHA256
01b8ca3f6456d12085c6c621c748acca07999a68580ed47251f6cd1aa7ec8a6a
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SHA512
064f3cd53ed14f4370c5bf81813ea47b0f53c7a8cd13916adf3ea4ba68cedf8071a67bcd43dc310411a98d65e7fb692cdffa7e35ccfc30114a18975d83cffbc6
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/2hQ:AEwVs+0jNDY1qi/qem
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
resource yara_rule behavioral1/memory/2908-2-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2908-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2908-53-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2908-72-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2908-76-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2908-81-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2908-88-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2180 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" 01b8ca3f6456d12085c6c621c748acca07999a68580ed47251f6cd1aa7ec8a6a.exe -
resource yara_rule behavioral1/memory/2908-2-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2908-4-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/files/0x0008000000016edb-7.dat upx behavioral1/memory/2180-10-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2908-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2180-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2180-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2180-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2180-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2180-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2180-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2180-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2180-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2180-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2908-53-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2180-54-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0008000000017403-64.dat upx behavioral1/memory/2908-72-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2180-73-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2908-76-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2180-77-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2908-81-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2180-82-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2180-84-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2908-88-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2180-89-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\java.exe 01b8ca3f6456d12085c6c621c748acca07999a68580ed47251f6cd1aa7ec8a6a.exe File created C:\Windows\java.exe 01b8ca3f6456d12085c6c621c748acca07999a68580ed47251f6cd1aa7ec8a6a.exe File created C:\Windows\services.exe 01b8ca3f6456d12085c6c621c748acca07999a68580ed47251f6cd1aa7ec8a6a.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 01b8ca3f6456d12085c6c621c748acca07999a68580ed47251f6cd1aa7ec8a6a.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2908 wrote to memory of 2180 2908 01b8ca3f6456d12085c6c621c748acca07999a68580ed47251f6cd1aa7ec8a6a.exe 30 PID 2908 wrote to memory of 2180 2908 01b8ca3f6456d12085c6c621c748acca07999a68580ed47251f6cd1aa7ec8a6a.exe 30 PID 2908 wrote to memory of 2180 2908 01b8ca3f6456d12085c6c621c748acca07999a68580ed47251f6cd1aa7ec8a6a.exe 30 PID 2908 wrote to memory of 2180 2908 01b8ca3f6456d12085c6c621c748acca07999a68580ed47251f6cd1aa7ec8a6a.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\01b8ca3f6456d12085c6c621c748acca07999a68580ed47251f6cd1aa7ec8a6a.exe"C:\Users\Admin\AppData\Local\Temp\01b8ca3f6456d12085c6c621c748acca07999a68580ed47251f6cd1aa7ec8a6a.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2908 -
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:2180
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD5808129d593ce59da835f1bf738f5739d
SHA13d82629382f4585038beafeaa685b324798972c5
SHA256deadb5585bb7f394c4741b380ad1bda71afa8304d536e00493451995f9ba58e3
SHA512e825f6da7c611f3c446728c9b3783e7774d14c9eae2f8a0f3d66d925d3334940bd54e614925e89deeb8408797fbd0752a61bb7dde414c7ebd1d994cea880ae24
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Filesize
320B
MD56f3563ca74d34fd54ad7eb444cf51061
SHA12c7ac9c98e86f755831f65d610b84c6378d7c342
SHA2569c0c5334de65eabeda81a573e92ad87de4a0099b18a938faabf1f136af2e8f39
SHA512f5a1794db27bd08eff72bde21dddc31a9334a9940dac545433d54d75ff937db77d4fa60eeae19a04fa59aef11af8e2da955d5d862d5956e881dc309095dc6ed8
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2