Analysis
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max time kernel
120s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
17-01-2025 03:00
Behavioral task
behavioral1
Sample
601f2ca14b145bb45f06399460c990d5728dbcddd063c4b269a22cb62366c91bN.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
601f2ca14b145bb45f06399460c990d5728dbcddd063c4b269a22cb62366c91bN.exe
Resource
win10v2004-20241007-en
General
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Target
601f2ca14b145bb45f06399460c990d5728dbcddd063c4b269a22cb62366c91bN.exe
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Size
29KB
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MD5
497135e3ba5317b2d995307bf2550c70
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SHA1
500070f7766af050012de5ce6c289d77e73623d4
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SHA256
601f2ca14b145bb45f06399460c990d5728dbcddd063c4b269a22cb62366c91b
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SHA512
68454b2a17da689eea531ef75227c47f8cbeab160f8143f01dbbde21b2f3f9ad9e84ac51c529a1ef30986c421963f407efd3c9bff21263ab1262cef80b9c632d
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/T:AEwVs+0jNDY1qi/qL
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral1/memory/2064-15-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2064-35-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2064-59-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2064-63-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2064-68-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2064-75-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 1800 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" 601f2ca14b145bb45f06399460c990d5728dbcddd063c4b269a22cb62366c91bN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2064-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2064-4-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0008000000016875-9.dat upx behavioral1/memory/2064-15-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1800-18-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1800-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1800-24-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1800-29-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1800-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2064-35-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1800-36-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1800-41-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0005000000004ed7-51.dat upx behavioral1/memory/2064-59-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1800-60-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1800-64-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2064-63-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2064-68-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1800-69-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1800-71-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2064-75-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1800-76-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\java.exe 601f2ca14b145bb45f06399460c990d5728dbcddd063c4b269a22cb62366c91bN.exe File created C:\Windows\services.exe 601f2ca14b145bb45f06399460c990d5728dbcddd063c4b269a22cb62366c91bN.exe File opened for modification C:\Windows\java.exe 601f2ca14b145bb45f06399460c990d5728dbcddd063c4b269a22cb62366c91bN.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 services.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 601f2ca14b145bb45f06399460c990d5728dbcddd063c4b269a22cb62366c91bN.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2064 wrote to memory of 1800 2064 601f2ca14b145bb45f06399460c990d5728dbcddd063c4b269a22cb62366c91bN.exe 30 PID 2064 wrote to memory of 1800 2064 601f2ca14b145bb45f06399460c990d5728dbcddd063c4b269a22cb62366c91bN.exe 30 PID 2064 wrote to memory of 1800 2064 601f2ca14b145bb45f06399460c990d5728dbcddd063c4b269a22cb62366c91bN.exe 30 PID 2064 wrote to memory of 1800 2064 601f2ca14b145bb45f06399460c990d5728dbcddd063c4b269a22cb62366c91bN.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\601f2ca14b145bb45f06399460c990d5728dbcddd063c4b269a22cb62366c91bN.exe"C:\Users\Admin\AppData\Local\Temp\601f2ca14b145bb45f06399460c990d5728dbcddd063c4b269a22cb62366c91bN.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2064 -
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:1800
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD562c0b7faf577546a428f71bac6bcc088
SHA12ef8675294206aa74ff3a4dc57270cea8bd01316
SHA256e04cd78a82fa8d10367330560175959ff1100bced879febee8319891dfef5f85
SHA5121795d0ec9d3b097543f4a6a912c47588065c310fd033e6a29f184e71681090c695edc6c53934c4571ae45a08fb18a82f6c00f93e09f8f06a8aca872abeb7b24f
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Filesize
320B
MD536279185f1fe68104632e5ac63af7ed7
SHA154b8a03f6214810a61d5954330207b041a3933a9
SHA256f884bea1d20cc46bd4ef59c668618dc552291da036205e2367847048eea37097
SHA512037f277747ed96d00162b093a108d70ab7fcbf65bae90d5db6c2d3fba5975beb2dbb69a52b4bb4f2ecfe56ea8d80c72f4ae4821f7fc1413860a037fc85caec48
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2