Analysis
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max time kernel
144s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
23/07/2024, 16:28
Static task
static1
Behavioral task
behavioral1
Sample
538a76cd2166b3b2b0e88352a2a64f9f13d4bcb2576e0826054ef57c7238bef2.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
538a76cd2166b3b2b0e88352a2a64f9f13d4bcb2576e0826054ef57c7238bef2.exe
Resource
win10v2004-20240709-en
General
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Target
538a76cd2166b3b2b0e88352a2a64f9f13d4bcb2576e0826054ef57c7238bef2.exe
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Size
818KB
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MD5
5557b6a82bdd90fcab0e34e1e3c025f5
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SHA1
586d7469a8f1fcbbc65b4df0f3e26ca49a070e1f
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SHA256
538a76cd2166b3b2b0e88352a2a64f9f13d4bcb2576e0826054ef57c7238bef2
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SHA512
7f6764316be7adb165262259fa53bb85c6a844fd9e4b6c85af8a13226f2158e2881ae2fdaa6b3f82f8e9a52f4b7da2af428c388796f5bb7695ed17a47f947143
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SSDEEP
12288:q9N0xM9tFBB2nFgQPdIjXH2lG+CYCH6tBsS4aKEi7Syc0mrMdCICf8BJJEo8888h:A9TD2nFgQPdQXTJiBsS45DScDCICfM
Malware Config
Signatures
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Renames multiple (62) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Drops desktop.ini file(s) 3 IoCs
description ioc Process File opened for modification F:\$RECYCLE.BIN\S-1-5-21-1506706701-1246725540-2219210854-1000\desktop.ini 538a76cd2166b3b2b0e88352a2a64f9f13d4bcb2576e0826054ef57c7238bef2.exe File opened for modification C:\Users\Admin\Desktop\desktop.ini 538a76cd2166b3b2b0e88352a2a64f9f13d4bcb2576e0826054ef57c7238bef2.exe File opened for modification C:\Users\Admin\Downloads\desktop.ini 538a76cd2166b3b2b0e88352a2a64f9f13d4bcb2576e0826054ef57c7238bef2.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 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 538a76cd2166b3b2b0e88352a2a64f9f13d4bcb2576e0826054ef57c7238bef2.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2560 538a76cd2166b3b2b0e88352a2a64f9f13d4bcb2576e0826054ef57c7238bef2.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\538a76cd2166b3b2b0e88352a2a64f9f13d4bcb2576e0826054ef57c7238bef2.exe"C:\Users\Admin\AppData\Local\Temp\538a76cd2166b3b2b0e88352a2a64f9f13d4bcb2576e0826054ef57c7238bef2.exe"1⤵
- Drops desktop.ini file(s)
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
PID:2560