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
02-01-2025 11:45
Behavioral task
behavioral1
Sample
daae11026f505922179bede4977c214631dd5d68684873a9506b4e7ce875068eN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
daae11026f505922179bede4977c214631dd5d68684873a9506b4e7ce875068eN.exe
Resource
win10v2004-20241007-en
General
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Target
daae11026f505922179bede4977c214631dd5d68684873a9506b4e7ce875068eN.exe
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Size
29KB
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MD5
7f0776095f3b467787935e2b9bc67ff0
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SHA1
5aa43c09a3e83f0030e14e76fb3bb5d4b20a73bd
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SHA256
daae11026f505922179bede4977c214631dd5d68684873a9506b4e7ce875068e
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SHA512
fb2434916358080a33d27e187f102558f661bbafd91a7602b96024645be50f9dbcfd450b5236c4fd416cb4539964c1e5fab1ec76efb274c1c92613bf9b96dc18
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/1h3:AEwVs+0jNDY1qi/qNV
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
resource yara_rule behavioral1/memory/2256-2-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2256-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2256-41-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2256-54-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2256-58-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2256-63-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2256-70-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2412 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" daae11026f505922179bede4977c214631dd5d68684873a9506b4e7ce875068eN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2256-2-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2256-4-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/files/0x0008000000016855-9.dat upx behavioral1/memory/2256-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2412-18-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2412-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2412-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2412-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2412-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2412-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2256-41-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2412-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0003000000013d08-47.dat upx behavioral1/memory/2256-54-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2412-55-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2256-58-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2412-59-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2256-63-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2412-64-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2412-66-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2256-70-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2412-71-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe daae11026f505922179bede4977c214631dd5d68684873a9506b4e7ce875068eN.exe File opened for modification C:\Windows\java.exe daae11026f505922179bede4977c214631dd5d68684873a9506b4e7ce875068eN.exe File created C:\Windows\java.exe daae11026f505922179bede4977c214631dd5d68684873a9506b4e7ce875068eN.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 daae11026f505922179bede4977c214631dd5d68684873a9506b4e7ce875068eN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2256 wrote to memory of 2412 2256 daae11026f505922179bede4977c214631dd5d68684873a9506b4e7ce875068eN.exe 30 PID 2256 wrote to memory of 2412 2256 daae11026f505922179bede4977c214631dd5d68684873a9506b4e7ce875068eN.exe 30 PID 2256 wrote to memory of 2412 2256 daae11026f505922179bede4977c214631dd5d68684873a9506b4e7ce875068eN.exe 30 PID 2256 wrote to memory of 2412 2256 daae11026f505922179bede4977c214631dd5d68684873a9506b4e7ce875068eN.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\daae11026f505922179bede4977c214631dd5d68684873a9506b4e7ce875068eN.exe"C:\Users\Admin\AppData\Local\Temp\daae11026f505922179bede4977c214631dd5d68684873a9506b4e7ce875068eN.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2256 -
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:2412
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD51bed1101a1e85c1ed4709e35681f963c
SHA1820146a8cc600ae9bdab7b60e6256a5292a5722b
SHA256812e73283bd541133a0c9ea211d520c9c5e8b72dda96b4a92cdbdc548513d364
SHA512a566955f120558dc36409486e25ac93152c9bab26bbeb7ca2736603e376e2ba079ef8f78e7b2437a6bf576fb532ed338e6fa99cc78fbc9115cb278ade41a321e
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Filesize
320B
MD5d36c073505752c9d2d64093291e57f57
SHA1e886385c63452dfa38c49691127d0a67f08eee4b
SHA25651f055e9858a8df12e979b284209ace261fb211ffe2caa4aba6eaa40268bfabd
SHA5126517e0b5c81daaead9197a49016c898aba4dfd2a7970617f6a4f24d86e2466e9dade39883fef9bcd900c68ae8a3ef996243b99e62e1c6b0ced0fe79da4548745
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2