Analysis
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max time kernel
120s -
max time network
113s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
10-12-2024 06:43
Behavioral task
behavioral1
Sample
14015e84ed37d35afc284e6a1873fc88b8e57fb40a1b95723b4653a77226085d.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
14015e84ed37d35afc284e6a1873fc88b8e57fb40a1b95723b4653a77226085d.exe
Resource
win10v2004-20241007-en
General
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Target
14015e84ed37d35afc284e6a1873fc88b8e57fb40a1b95723b4653a77226085d.exe
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Size
29KB
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MD5
da9e92465b22365564fb6fa69b55caf7
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SHA1
033ed9780d803c362d374fe5057cbc0460bbd544
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SHA256
14015e84ed37d35afc284e6a1873fc88b8e57fb40a1b95723b4653a77226085d
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SHA512
01ff4869120a70aa1a3a4c4c348a0f04e70422eae1538966cc22390591b89915b1eb4302ddf642f86c614589d08c38bc1cf2c5b18ceef8f1a533b1deaeb71647
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/s:AEwVs+0jNDY1qi/qE
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral1/memory/2352-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2352-45-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2352-50-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2352-74-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2352-76-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2352-81-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2356 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" 14015e84ed37d35afc284e6a1873fc88b8e57fb40a1b95723b4653a77226085d.exe -
resource yara_rule behavioral1/memory/2352-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2356-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x000800000001660e-8.dat upx behavioral1/memory/2352-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2352-18-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2356-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2356-22-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2356-27-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2356-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2356-34-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2356-39-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2356-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2352-45-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2356-46-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2352-50-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2356-51-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0005000000004ed7-64.dat upx behavioral1/memory/2352-74-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2356-75-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2352-76-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2356-77-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2352-81-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2356-82-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 14015e84ed37d35afc284e6a1873fc88b8e57fb40a1b95723b4653a77226085d.exe File opened for modification C:\Windows\java.exe 14015e84ed37d35afc284e6a1873fc88b8e57fb40a1b95723b4653a77226085d.exe File created C:\Windows\java.exe 14015e84ed37d35afc284e6a1873fc88b8e57fb40a1b95723b4653a77226085d.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 14015e84ed37d35afc284e6a1873fc88b8e57fb40a1b95723b4653a77226085d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2352 wrote to memory of 2356 2352 14015e84ed37d35afc284e6a1873fc88b8e57fb40a1b95723b4653a77226085d.exe 30 PID 2352 wrote to memory of 2356 2352 14015e84ed37d35afc284e6a1873fc88b8e57fb40a1b95723b4653a77226085d.exe 30 PID 2352 wrote to memory of 2356 2352 14015e84ed37d35afc284e6a1873fc88b8e57fb40a1b95723b4653a77226085d.exe 30 PID 2352 wrote to memory of 2356 2352 14015e84ed37d35afc284e6a1873fc88b8e57fb40a1b95723b4653a77226085d.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\14015e84ed37d35afc284e6a1873fc88b8e57fb40a1b95723b4653a77226085d.exe"C:\Users\Admin\AppData\Local\Temp\14015e84ed37d35afc284e6a1873fc88b8e57fb40a1b95723b4653a77226085d.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2352 -
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:2356
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD5769da2b051e6f6c71f0d6d7ee50eb5f4
SHA19bdf92f4780582e7c2a68fcf3338a249eb4059df
SHA2563475ce466f67499e49f35853d2e42ac6e2d3c8a166741414240a271bbf44fbc2
SHA512a3f4c8f249a4ab816986f28f64b5e9803defce1228c306f3cf683c3c96ad0242635f49d92f218c67a07e485e892e1c64e565a551a8f6ee15ae8be9562529d6e7
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Filesize
352B
MD5f0cb6a8ab1a130d140ef9a0f5b8777db
SHA1340c2f738adb2c5091e564ada8f0cf566a99b367
SHA2561cb661077bb75103c4f32f7b524db539801612bdffed7c2a2ae6277032da35bc
SHA51228e145974d715ef691a306624a119a8805549273c4fb6c6721af5df27d7245ea1fb57e7c884bb25efc59b9f2e1fc9b7365dcc9ef128ed9cc3242bedec19ac71a
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2