Analysis
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max time kernel
120s -
max time network
115s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
12-01-2025 05:59
Behavioral task
behavioral1
Sample
590263c2f8b1b169418c499ae4c567b3775fb9f9e1de78e508c5d63692d020d1.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
590263c2f8b1b169418c499ae4c567b3775fb9f9e1de78e508c5d63692d020d1.exe
Resource
win10v2004-20241007-en
General
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Target
590263c2f8b1b169418c499ae4c567b3775fb9f9e1de78e508c5d63692d020d1.exe
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Size
29KB
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MD5
68fa0ca3dfffcd0ad815fa935debed57
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SHA1
e9ade11ebe33b3e3349b321cff35179845cc9a0c
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SHA256
590263c2f8b1b169418c499ae4c567b3775fb9f9e1de78e508c5d63692d020d1
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SHA512
b264121d390250709d5b4e6e4c074a6c1804fe3d6eb8a64ee1608ac0a1415f8243fcaab7351d65efbda8348827aed36936872627e1af3d886aa785f8c99d26eb
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/DJhV:AEwVs+0jNDY1qi/qrJv
Malware Config
Signatures
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Detects MyDoom family 3 IoCs
resource yara_rule behavioral1/memory/1672-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1672-53-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1672-69-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2488 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" 590263c2f8b1b169418c499ae4c567b3775fb9f9e1de78e508c5d63692d020d1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/1672-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1672-4-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/files/0x0007000000015d79-7.dat upx behavioral1/memory/2488-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1672-9-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/memory/1672-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2488-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2488-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2488-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2488-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2488-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2488-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2488-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2488-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2488-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1672-53-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2488-54-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0008000000015ec4-64.dat upx behavioral1/memory/1672-69-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2488-70-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2488-74-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 590263c2f8b1b169418c499ae4c567b3775fb9f9e1de78e508c5d63692d020d1.exe File opened for modification C:\Windows\java.exe 590263c2f8b1b169418c499ae4c567b3775fb9f9e1de78e508c5d63692d020d1.exe File created C:\Windows\java.exe 590263c2f8b1b169418c499ae4c567b3775fb9f9e1de78e508c5d63692d020d1.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 590263c2f8b1b169418c499ae4c567b3775fb9f9e1de78e508c5d63692d020d1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1672 wrote to memory of 2488 1672 590263c2f8b1b169418c499ae4c567b3775fb9f9e1de78e508c5d63692d020d1.exe 30 PID 1672 wrote to memory of 2488 1672 590263c2f8b1b169418c499ae4c567b3775fb9f9e1de78e508c5d63692d020d1.exe 30 PID 1672 wrote to memory of 2488 1672 590263c2f8b1b169418c499ae4c567b3775fb9f9e1de78e508c5d63692d020d1.exe 30 PID 1672 wrote to memory of 2488 1672 590263c2f8b1b169418c499ae4c567b3775fb9f9e1de78e508c5d63692d020d1.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\590263c2f8b1b169418c499ae4c567b3775fb9f9e1de78e508c5d63692d020d1.exe"C:\Users\Admin\AppData\Local\Temp\590263c2f8b1b169418c499ae4c567b3775fb9f9e1de78e508c5d63692d020d1.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1672 -
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:2488
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD57024550a420c0bb4e282777bee222a62
SHA1c641be51b32ed7e544bd64ec137ceea2b3d27ded
SHA2565bafa4ca1088bbcf67dfd953448d8e8eeac3e97cdd13ecde6b97fdbc90e8d95b
SHA512dec71082379c6377501c550ec86cff2ea60081c0a086d0643eb382a729d15f43441ea88c2594040eb5ab2c6eb030f145c583928ca43e1e4edf1c3b380a35a0c1
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Filesize
320B
MD5972816d4c2a2e31947906083ca7c24b1
SHA1e8b2382d6b3741c2319d9596979872ec74b3eca8
SHA256d8e4bf3541dd45627dd1c4c8edde7a69478f48f7839105ec3c3bd7576c9f8654
SHA5129f764c8c860a61c05e9297bc20e5efe5d0bba875e3bf1b8b4c9ad3d86c4ec8ccced3624ad09285c7070c2f817dc8da74ec44d410a9d51402871ed6dd9a5011ed
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2