Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
24-11-2024 18:02
Behavioral task
behavioral1
Sample
267915c72203390d16eff9ece47f13694313465d33bca3fc0cc811151d351dd1.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
267915c72203390d16eff9ece47f13694313465d33bca3fc0cc811151d351dd1.exe
Resource
win10v2004-20241007-en
General
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Target
267915c72203390d16eff9ece47f13694313465d33bca3fc0cc811151d351dd1.exe
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Size
29KB
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MD5
de31411c77b0e9722783c5721e1a7b04
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SHA1
1bc479f1b3fd4a3e44050a36c8d5d2970fe69366
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SHA256
267915c72203390d16eff9ece47f13694313465d33bca3fc0cc811151d351dd1
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SHA512
1a090b5aadf7404fa9414a55a05292da8b8bf767f465286faf651e97ba64680bb279e809349b76d765ec6b4b6b3ef8d2b93416ca04398c11ef381d6321428389
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/5J:AEwVs+0jNDY1qi/q/
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral1/memory/2172-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2172-53-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2172-55-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2172-77-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2172-81-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2172-83-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2156 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" 267915c72203390d16eff9ece47f13694313465d33bca3fc0cc811151d351dd1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2172-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2172-4-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x000700000001868b-9.dat upx behavioral1/memory/2156-10-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2172-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2156-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2156-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2156-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2156-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2156-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2156-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2156-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2156-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2156-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2172-53-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2156-54-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2156-56-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2172-55-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/files/0x0004000000004ed7-64.dat upx behavioral1/memory/2156-78-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2172-77-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2156-82-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2172-81-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2156-84-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2172-83-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2156-89-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 267915c72203390d16eff9ece47f13694313465d33bca3fc0cc811151d351dd1.exe File opened for modification C:\Windows\java.exe 267915c72203390d16eff9ece47f13694313465d33bca3fc0cc811151d351dd1.exe File created C:\Windows\java.exe 267915c72203390d16eff9ece47f13694313465d33bca3fc0cc811151d351dd1.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 267915c72203390d16eff9ece47f13694313465d33bca3fc0cc811151d351dd1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2172 wrote to memory of 2156 2172 267915c72203390d16eff9ece47f13694313465d33bca3fc0cc811151d351dd1.exe 31 PID 2172 wrote to memory of 2156 2172 267915c72203390d16eff9ece47f13694313465d33bca3fc0cc811151d351dd1.exe 31 PID 2172 wrote to memory of 2156 2172 267915c72203390d16eff9ece47f13694313465d33bca3fc0cc811151d351dd1.exe 31 PID 2172 wrote to memory of 2156 2172 267915c72203390d16eff9ece47f13694313465d33bca3fc0cc811151d351dd1.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\267915c72203390d16eff9ece47f13694313465d33bca3fc0cc811151d351dd1.exe"C:\Users\Admin\AppData\Local\Temp\267915c72203390d16eff9ece47f13694313465d33bca3fc0cc811151d351dd1.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2172 -
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:2156
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD5dd9ead33e35ddc36bc85c6210ccc108e
SHA190df7eff42137338e188ec478708b8d85fff7da0
SHA2564cad2a7d83e7f3f8eaedb043b6e03efcbd0728204ddc56eddc5f6f0b8b5bd53f
SHA51262bb331f3d522ceec9144b70e3473539d8374ef3f376b19b97ee56c8a6fd1341c8db2cb1df7604c749e8cd6bf7b12471cdf628eec01f3336ce054bbdf09bc994
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Filesize
320B
MD53e87bbc3c43f7266590d0e60f3f4b37c
SHA1ddcb6167e173e54307c541f40e48a66494963565
SHA256f7e03f0a3483af108aaeaaa8a68ba4696d0af68497528b5864c513fe8fe28052
SHA5128e019e8af23bacb59dbfa034532eeef1690247524ec09d3a3583711af44434d57cc52af70582f54e5ee832a5d424d3eb07fd2d9870cd936cbe3cdb8a4cd65ff5
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2