General
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Target
3488e674a734e33410a122472c102763edb84b4184b10e041f9c774b9213bd22.bin.zip
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Size
99KB
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Sample
240318-c856qafe6x
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MD5
7d2c65af679c07003cf6cd9134e84ba9
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SHA1
903098c844d98fe96d1cb52cb7279a57ee9897c7
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SHA256
1352bb4e2f760e3c0a2d2a37e87991c4591fcf3484ef9a469abadb53f801a5dc
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SHA512
e57d9cf63edab84a9c9a81740a9afad77f747f7279df3cb6362206eedaba5f1fa9c45139f72bc7e9396d4bca95171ba9ee9a7980e5c6fca489f4ff045c1b05e0
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SSDEEP
3072:xWj3iX7Qg+L23mdRNgmB71CWjRH7g2a6p:8j1dS3qh3h7P3
Behavioral task
behavioral1
Sample
3488e674a734e33410a122472c102763edb84b4184b10e041f9c774b9213bd22.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
3488e674a734e33410a122472c102763edb84b4184b10e041f9c774b9213bd22.exe
Resource
win10v2004-20240226-en
Malware Config
Targets
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Target
3488e674a734e33410a122472c102763edb84b4184b10e041f9c774b9213bd22.bin
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Size
220KB
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MD5
6c5819190ff74ba8dcaa64b57e1eb8f7
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SHA1
7573ab29469e9d182f56d0b13c1dae41e9184526
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SHA256
3488e674a734e33410a122472c102763edb84b4184b10e041f9c774b9213bd22
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SHA512
f9dcb598f6ebc883239280166e6e733fc81275372574ce1017c5e89c6970701b543dd0282569755a7882d7beb64142ccb5e3e252ad8126b914b44620106c346f
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SSDEEP
3072:Ro9TAdr95wUV1vA89WdQvDbTimSDJF2fww83Wrp77lmjZ3brbSgNXWJa2qli3Tif:jr9mUVKQsJF2farzX1YTOyOZde5W
Score10/10-
Chaos Ransomware
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Modifies boot configuration data using bcdedit
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Drops startup file
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Executes dropped EXE
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Drops desktop.ini file(s)
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Sets desktop wallpaper using registry
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