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Analysis
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max time kernel
152s -
max time network
177s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
03/10/2022, 11:34
Behavioral task
behavioral1
Sample
313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe
Resource
win10v2004-20220812-en
General
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Target
313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe
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Size
19KB
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MD5
6c1cf58e58d39e3cb9f8e048e1fc5c8b
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SHA1
5fb9b4db656e07cf6867e5abe46afa095fc69d78
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SHA256
313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0
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SHA512
12dd9243652e945dc1ab8f293815404884ee81f69c451b56042e576f95c781f9d422886038022cc15bf5c472b2f09aff7d642595fefb25e5d5e836413191f9b2
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SSDEEP
192:jg+tnpHfqt4y6gGamGFvHMn0B8pDdYmoxYIqExx389euBoPeWsgQEIgxGPZxISmL:jtpcH9HMnLamoY6PIxBZMQZxfQFyC
Malware Config
Signatures
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Adds policy Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\explorer\run 313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\smile = "C:\\Users\\Admin\\AppData\\Local\\Temp\\313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe" 313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe -
Executes dropped EXE 1 IoCs
pid Process 2492 wcm.exe -
resource yara_rule behavioral2/memory/3772-132-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/files/0x0007000000022e21-134.dat upx behavioral2/files/0x0007000000022e21-135.dat upx behavioral2/memory/2492-136-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/3772-137-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/2492-138-0x0000000000400000-0x000000000040B000-memory.dmp upx -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3772 313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe 3772 313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe 3772 313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe 3772 313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe 3772 313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe 3772 313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe 2492 wcm.exe 2492 wcm.exe 3772 313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe 3772 313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe 2492 wcm.exe 2492 wcm.exe 3772 313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe 3772 313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe 2492 wcm.exe 2492 wcm.exe 3772 313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe 3772 313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe 2492 wcm.exe 2492 wcm.exe 3772 313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe 3772 313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe 2492 wcm.exe 2492 wcm.exe 3772 313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe 3772 313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe 2492 wcm.exe 2492 wcm.exe 3772 313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe 3772 313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe 2492 wcm.exe 2492 wcm.exe 3772 313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe 3772 313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe 2492 wcm.exe 2492 wcm.exe 3772 313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe 3772 313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe 2492 wcm.exe 2492 wcm.exe 3772 313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe 3772 313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe 2492 wcm.exe 2492 wcm.exe 3772 313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe 3772 313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe 2492 wcm.exe 2492 wcm.exe 3772 313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe 3772 313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe 2492 wcm.exe 2492 wcm.exe 3772 313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe 3772 313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe 2492 wcm.exe 2492 wcm.exe 3772 313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe 3772 313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe 2492 wcm.exe 2492 wcm.exe 3772 313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe 3772 313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe 2492 wcm.exe 2492 wcm.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3772 wrote to memory of 2492 3772 313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe 82 PID 3772 wrote to memory of 2492 3772 313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe 82 PID 3772 wrote to memory of 2492 3772 313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe"C:\Users\Admin\AppData\Local\Temp\313c01c10ec2f881ab69c620e8392db3d31f759535ffe1d6c5134cd1a90178b0.exe"1⤵
- Adds policy Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3772 -
C:\Users\Admin\AppData\Local\Temp\wcm.exeC:\Users\Admin\AppData\Local\Temp\wcm.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:2492
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
6KB
MD5844ce3e7e12602f8f8a5425d54a81657
SHA1badeee913393968e54b8a33f387e1500bf326ec3
SHA256b2b7a5ffc0b0d03942c191934ce59c26ac307cc56fb087fa5ce91162e04d872e
SHA512d254448941cdbf084a330cc241236d1b2dced3eace2c0fade3cf9271b5cc11df220ae6a63f1b27ffc5a856251125c92131d4b68d51457a8704d1c4e61a7e4b98
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Filesize
6KB
MD5844ce3e7e12602f8f8a5425d54a81657
SHA1badeee913393968e54b8a33f387e1500bf326ec3
SHA256b2b7a5ffc0b0d03942c191934ce59c26ac307cc56fb087fa5ce91162e04d872e
SHA512d254448941cdbf084a330cc241236d1b2dced3eace2c0fade3cf9271b5cc11df220ae6a63f1b27ffc5a856251125c92131d4b68d51457a8704d1c4e61a7e4b98