Analysis
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max time kernel
120s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
31-12-2024 05:17
Behavioral task
behavioral1
Sample
54d062e43f0760a3709b5e08bf86a0b08b08048b4d2d0996e70029ad6b87107eN.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
54d062e43f0760a3709b5e08bf86a0b08b08048b4d2d0996e70029ad6b87107eN.exe
Resource
win10v2004-20241007-en
General
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Target
54d062e43f0760a3709b5e08bf86a0b08b08048b4d2d0996e70029ad6b87107eN.exe
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Size
29KB
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MD5
30e6c402f288ec8114b1560ecef2ef90
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SHA1
240cf772e935a02ef9e91c48a9b5a14bd0bc4411
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SHA256
54d062e43f0760a3709b5e08bf86a0b08b08048b4d2d0996e70029ad6b87107e
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SHA512
da5d2a4250ffafc53ad071e656384f6923ff8580c8146df5065eb72aa35d1a85d738efb28f0923c04736549eec555f8d54fcb4725e103926d777f2f91bc2fbb4
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Ohp:AEwVs+0jNDY1qi/qGT
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
resource yara_rule behavioral1/memory/840-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/840-37-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/840-64-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/840-68-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/840-73-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/840-75-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/840-80-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2124 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" 54d062e43f0760a3709b5e08bf86a0b08b08048b4d2d0996e70029ad6b87107eN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/840-2-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/840-4-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/files/0x0009000000018b05-7.dat upx behavioral1/memory/840-9-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/memory/2124-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/840-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2124-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2124-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2124-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2124-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2124-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/840-37-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2124-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2124-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0008000000018b59-53.dat upx behavioral1/memory/840-64-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2124-65-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/840-68-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2124-69-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/840-73-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2124-74-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/840-75-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2124-76-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/840-80-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2124-81-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 54d062e43f0760a3709b5e08bf86a0b08b08048b4d2d0996e70029ad6b87107eN.exe File opened for modification C:\Windows\java.exe 54d062e43f0760a3709b5e08bf86a0b08b08048b4d2d0996e70029ad6b87107eN.exe File created C:\Windows\java.exe 54d062e43f0760a3709b5e08bf86a0b08b08048b4d2d0996e70029ad6b87107eN.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 54d062e43f0760a3709b5e08bf86a0b08b08048b4d2d0996e70029ad6b87107eN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 840 wrote to memory of 2124 840 54d062e43f0760a3709b5e08bf86a0b08b08048b4d2d0996e70029ad6b87107eN.exe 29 PID 840 wrote to memory of 2124 840 54d062e43f0760a3709b5e08bf86a0b08b08048b4d2d0996e70029ad6b87107eN.exe 29 PID 840 wrote to memory of 2124 840 54d062e43f0760a3709b5e08bf86a0b08b08048b4d2d0996e70029ad6b87107eN.exe 29 PID 840 wrote to memory of 2124 840 54d062e43f0760a3709b5e08bf86a0b08b08048b4d2d0996e70029ad6b87107eN.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\54d062e43f0760a3709b5e08bf86a0b08b08048b4d2d0996e70029ad6b87107eN.exe"C:\Users\Admin\AppData\Local\Temp\54d062e43f0760a3709b5e08bf86a0b08b08048b4d2d0996e70029ad6b87107eN.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:840 -
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:2124
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD5050c18a1c506570afec7d966ec5ddbdb
SHA1d3647b40a037d937a7de615bcaf66c34647393ad
SHA256b2a479ba691fec7dd2c8f91eab17c6d044b1fcb85343d8448e844702231bef40
SHA51207b7d514c51f32dc2971e108604836fa06498eca052ef02d9c8db15beee9e29186f37191675333568f65c77e1cdad4591208e3f6dbe0e37f108c07c49ee6f5c8
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Filesize
320B
MD5b6d019a7f4fc270d8d15b49809ad77b9
SHA18424fae2936247095e5c4c3c8c638f86a63e8a5b
SHA256279baa173b1838dfb0d24fe033ae5a1c5eb170298633470ce781dc4bf4d09366
SHA51262e3ccd9a35727a66f794c53404436e2b8db4318b7b456d26ecc6a4274edaebb87b4a341f8bc5024a795387519967bb490d52410126d2d51256a24c746f33ae0
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2