General
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Target
ecc4cf36370f0d2b6743a6d360c7942f2ce2ff5830e04e78feaa4fffce3ad46a
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Size
26KB
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Sample
240131-zyhn1aeddj
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MD5
754b5797c4dcff2b267ea1572f007a67
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SHA1
5d180fd5f6537670742f5b1d39270c44bcc106b8
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SHA256
1c9c7ef5c9b65b68b152e0596a6fccf180fdf92642429325877735f0d0ed833d
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SHA512
2c6656369f7a35e0668f15c16ff01ebff20685e8c30214dfd7ff701db81d5e37a8b6c28e0f575f385bb9754a2ed4d39feff1a9b917d93c64949e8675c62656cc
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SSDEEP
384:+fYenjLLAps4T5lBavzb/xlhKOVp91Qrb5hxDGe:+WOElB6sc9GrbXxDJ
Behavioral task
behavioral1
Sample
ecc4cf36370f0d2b6743a6d360c7942f2ce2ff5830e04e78feaa4fffce3ad46a.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
ecc4cf36370f0d2b6743a6d360c7942f2ce2ff5830e04e78feaa4fffce3ad46a.exe
Resource
win10v2004-20231215-en
Malware Config
Extracted
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad\read_it.txt
chaos
Targets
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Target
ecc4cf36370f0d2b6743a6d360c7942f2ce2ff5830e04e78feaa4fffce3ad46a
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Size
26KB
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MD5
754b5797c4dcff2b267ea1572f007a67
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SHA1
5d180fd5f6537670742f5b1d39270c44bcc106b8
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SHA256
1c9c7ef5c9b65b68b152e0596a6fccf180fdf92642429325877735f0d0ed833d
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SHA512
2c6656369f7a35e0668f15c16ff01ebff20685e8c30214dfd7ff701db81d5e37a8b6c28e0f575f385bb9754a2ed4d39feff1a9b917d93c64949e8675c62656cc
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SSDEEP
384:+fYenjLLAps4T5lBavzb/xlhKOVp91Qrb5hxDGe:+WOElB6sc9GrbXxDJ
Score10/10-
Chaos Ransomware
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Detects command variations typically used by ransomware
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Renames multiple (200) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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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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