Analysis
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max time kernel
120s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
16-01-2025 09:46
Behavioral task
behavioral1
Sample
009a8d7858647aad565db16abbee02d1b268599e4d3acebaab8ad15b5ae7a4e0N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
009a8d7858647aad565db16abbee02d1b268599e4d3acebaab8ad15b5ae7a4e0N.exe
Resource
win10v2004-20241007-en
General
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Target
009a8d7858647aad565db16abbee02d1b268599e4d3acebaab8ad15b5ae7a4e0N.exe
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Size
29KB
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MD5
9def6ddeb61730eb13108ea5619778e0
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SHA1
2f91d0bac16484ebe321e205f88b724de7a64fef
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SHA256
009a8d7858647aad565db16abbee02d1b268599e4d3acebaab8ad15b5ae7a4e0
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SHA512
615b0c3a758b0273bb3ca53eccf2c1fa81f0db06b4b70054dc17286aeb88eb5c1315c50cabeddcd4f0136ed164744aca3688f8ec62df1d047f6bfc20304d4f90
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Ghs:AEwVs+0jNDY1qi/q++
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral1/memory/2092-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2092-42-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2092-66-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2092-70-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2092-72-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2908 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" 009a8d7858647aad565db16abbee02d1b268599e4d3acebaab8ad15b5ae7a4e0N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2092-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2092-3-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0008000000016644-7.dat upx behavioral1/memory/2908-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2092-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2908-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2908-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2908-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2908-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2908-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2908-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2908-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2092-42-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2908-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0005000000004ed7-61.dat upx behavioral1/memory/2092-66-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2908-67-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2908-71-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2092-70-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2908-73-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2092-72-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2908-78-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\java.exe 009a8d7858647aad565db16abbee02d1b268599e4d3acebaab8ad15b5ae7a4e0N.exe File created C:\Windows\java.exe 009a8d7858647aad565db16abbee02d1b268599e4d3acebaab8ad15b5ae7a4e0N.exe File created C:\Windows\services.exe 009a8d7858647aad565db16abbee02d1b268599e4d3acebaab8ad15b5ae7a4e0N.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 009a8d7858647aad565db16abbee02d1b268599e4d3acebaab8ad15b5ae7a4e0N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2092 wrote to memory of 2908 2092 009a8d7858647aad565db16abbee02d1b268599e4d3acebaab8ad15b5ae7a4e0N.exe 30 PID 2092 wrote to memory of 2908 2092 009a8d7858647aad565db16abbee02d1b268599e4d3acebaab8ad15b5ae7a4e0N.exe 30 PID 2092 wrote to memory of 2908 2092 009a8d7858647aad565db16abbee02d1b268599e4d3acebaab8ad15b5ae7a4e0N.exe 30 PID 2092 wrote to memory of 2908 2092 009a8d7858647aad565db16abbee02d1b268599e4d3acebaab8ad15b5ae7a4e0N.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\009a8d7858647aad565db16abbee02d1b268599e4d3acebaab8ad15b5ae7a4e0N.exe"C:\Users\Admin\AppData\Local\Temp\009a8d7858647aad565db16abbee02d1b268599e4d3acebaab8ad15b5ae7a4e0N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2092 -
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:2908
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD5d8d206f15b808e6a9c5352e2a2984791
SHA1ecc8519ccf3992699e7ce45c9e8dc73b75132d0d
SHA256d6040083ae64a7e222312c400d90618b183294651b40316f207d61e797cf896c
SHA512a5c2471eca11469c1504a005c2fc2cadfbe886ceb19094bfa8dfd01d8e2cd5341ea4110731727e485120a15ea3ed5b77bfb38cc5a7915019b730b25988bcc0c8
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Filesize
320B
MD511189d446e4a762ecf7999fdf09f0aec
SHA1be9faaf2e2368fc9d641c042f49b5eda1f8f9085
SHA2562a4c828494d4e43de2f6d6fdd601f41c6b4bbc82e4601c0da6773ff04dcc4427
SHA512de8b5e981f30936c5cc27cdabdbe88fed100df0fd76085b07bb3b5fdf6fab2f25dda661f0120de8f33d18a62a23c0df8c5270b5c3663b769f595e59a1be41d26
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2