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Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
23/10/2024, 11:33
Behavioral task
behavioral1
Sample
ee06ae84045ff39a2058361cc08ec4f62ac8f7b88483f87e1419a7dca673b0c5N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ee06ae84045ff39a2058361cc08ec4f62ac8f7b88483f87e1419a7dca673b0c5N.exe
Resource
win10v2004-20241007-en
General
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Target
ee06ae84045ff39a2058361cc08ec4f62ac8f7b88483f87e1419a7dca673b0c5N.exe
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Size
29KB
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MD5
0e4b3fd84b161553f2c7d6253c74aaf0
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SHA1
df1f4f1f5364f10ce881987b26b275cd183ded4b
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SHA256
ee06ae84045ff39a2058361cc08ec4f62ac8f7b88483f87e1419a7dca673b0c5
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SHA512
a994c84806a95a70fff8f3788963be0deb50ae8ce2dfefd51ab08ef6345f8e226790ab4b1d76d192cd2b6477522dcb73367756eacd03600270f3018be093908e
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Q:AEwVs+0jNDY1qi/qY
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral1/memory/2532-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2532-41-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2532-68-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2532-72-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2532-74-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Executes dropped EXE 1 IoCs
pid Process 1204 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" ee06ae84045ff39a2058361cc08ec4f62ac8f7b88483f87e1419a7dca673b0c5N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2532-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2532-4-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2532-9-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0008000000016cf6-10.dat upx behavioral1/memory/1204-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2532-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1204-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1204-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1204-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1204-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1204-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1204-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1204-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2532-41-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1204-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0005000000004ed7-57.dat upx behavioral1/memory/2532-68-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1204-69-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1204-73-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2532-72-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2532-74-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1204-75-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1204-80-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\java.exe ee06ae84045ff39a2058361cc08ec4f62ac8f7b88483f87e1419a7dca673b0c5N.exe File created C:\Windows\services.exe ee06ae84045ff39a2058361cc08ec4f62ac8f7b88483f87e1419a7dca673b0c5N.exe File opened for modification C:\Windows\java.exe ee06ae84045ff39a2058361cc08ec4f62ac8f7b88483f87e1419a7dca673b0c5N.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 ee06ae84045ff39a2058361cc08ec4f62ac8f7b88483f87e1419a7dca673b0c5N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2532 wrote to memory of 1204 2532 ee06ae84045ff39a2058361cc08ec4f62ac8f7b88483f87e1419a7dca673b0c5N.exe 30 PID 2532 wrote to memory of 1204 2532 ee06ae84045ff39a2058361cc08ec4f62ac8f7b88483f87e1419a7dca673b0c5N.exe 30 PID 2532 wrote to memory of 1204 2532 ee06ae84045ff39a2058361cc08ec4f62ac8f7b88483f87e1419a7dca673b0c5N.exe 30 PID 2532 wrote to memory of 1204 2532 ee06ae84045ff39a2058361cc08ec4f62ac8f7b88483f87e1419a7dca673b0c5N.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\ee06ae84045ff39a2058361cc08ec4f62ac8f7b88483f87e1419a7dca673b0c5N.exe"C:\Users\Admin\AppData\Local\Temp\ee06ae84045ff39a2058361cc08ec4f62ac8f7b88483f87e1419a7dca673b0c5N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2532 -
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:1204
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD553077381d5695c3b4185a885138c14e6
SHA19d26e5ff2e52a2d154174cf57380c71d8100d270
SHA25680b2225088dadfe49d53ff62b7eb19f1c8df059834769cef426ce874f34ee817
SHA51294d623ea8873487fb00abc22713925a44db5d65da72b2c3b2d7e249239c8ecd903cf329179abea1cf7c28c5a2e0d36289480777b567365f54ed84c212e8fa620
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Filesize
320B
MD569f9782fa9f930edffebe2caae41ba2c
SHA1ae28aaec3f756c9d5fa6e2cef4f0a139d5d30615
SHA25625534818632599dba9a6be353566d96340b5e9f7614d3f7bf46c43304f49dbb9
SHA51215d152dd999ac5d56476d3df7a79bd1f76c0065cb43073ebcb8f6f68ffd3a19c34d1b6a8d6b2ec06bb3afdae0f475265f9735cdd4adbbd97f25a3be0c72fa37e
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2