General
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Target
47ecc6960c13973cc42257fd5c90859866e7d1a721cbe646f1ce640868e8e1b1
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Size
710KB
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Sample
221201-2et9ssbf91
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MD5
22498c1dce9fa5e8a02c9bb39c4329b4
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SHA1
02a5a0fe6d09669e2f525d89ca38c77d6a362188
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SHA256
47ecc6960c13973cc42257fd5c90859866e7d1a721cbe646f1ce640868e8e1b1
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SHA512
690b1c86031b6878ebb5341a9c1fd956e4030dd173f153a72b6c6306b9d008a60f24ed39fd13ae2d1c6d71b50b23136af2b67d4c7a6790ded78f9d2a6ac2cd08
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SSDEEP
12288:PaWFrp10D/TTBWgzd1ldT+FRqNowO8E653yra72JCh1lpV3Lr/LSfPzVXojk46Qt:CWanBW+nlZ+FwewN53SaSCvlfjSZ4Q44
Static task
static1
Behavioral task
behavioral1
Sample
47ecc6960c13973cc42257fd5c90859866e7d1a721cbe646f1ce640868e8e1b1.exe
Resource
win10-20220812-en
Malware Config
Extracted
djvu
http://fresherlights.com/test1/get.php
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extension
.uyro
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offline_id
HtkmULXEgJoZa495hFUJlvKCD0OwnxklbkoITjt1
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payload_url
http://uaery.top/dl/build2.exe
http://fresherlights.com/files/1/build3.exe
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ransomnote
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Extracted
vidar
56
517
https://t.me/asifrazatg
https://steamcommunity.com/profiles/76561199439929669
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profile_id
517
Targets
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Target
47ecc6960c13973cc42257fd5c90859866e7d1a721cbe646f1ce640868e8e1b1
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Size
710KB
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MD5
22498c1dce9fa5e8a02c9bb39c4329b4
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SHA1
02a5a0fe6d09669e2f525d89ca38c77d6a362188
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SHA256
47ecc6960c13973cc42257fd5c90859866e7d1a721cbe646f1ce640868e8e1b1
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SHA512
690b1c86031b6878ebb5341a9c1fd956e4030dd173f153a72b6c6306b9d008a60f24ed39fd13ae2d1c6d71b50b23136af2b67d4c7a6790ded78f9d2a6ac2cd08
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SSDEEP
12288:PaWFrp10D/TTBWgzd1ldT+FRqNowO8E653yra72JCh1lpV3Lr/LSfPzVXojk46Qt:CWanBW+nlZ+FwewN53SaSCvlfjSZ4Q44
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Detected Djvu ransomware
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Downloads MZ/PE file
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Executes dropped EXE
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Loads dropped DLL
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Modifies file permissions
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext
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