General
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Target
62f07b039a64ce765b729b9eebccb769198cce362a211c00d41ffcfd21bc0567
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Size
185KB
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Sample
221130-lgjm3sgf87
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MD5
25fab8af68b52603ff3586578d7461f4
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SHA1
45952bf7c1dade1b3deb937cc14357b02a7594c0
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SHA256
62f07b039a64ce765b729b9eebccb769198cce362a211c00d41ffcfd21bc0567
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SHA512
cdc09c59e2a17b530e35ee62dd5dddd51509519ae57d7b09b9f74691ca4ea48d032288424c5875a4f233a633b904ac13937d64e78125c94265e717dc96d1e11c
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SSDEEP
3072:EDWMeGvMFYZIK5JknPLBLEvhU16UeVwBnV4nHgL90HJQH+2:XMoFYzknDBLEvhU16EBnV4nHM0HJQH+
Static task
static1
Behavioral task
behavioral1
Sample
62f07b039a64ce765b729b9eebccb769198cce362a211c00d41ffcfd21bc0567.exe
Resource
win10-20220812-en
Malware Config
Extracted
djvu
http://fresherlights.com/lancer/get.php
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extension
.kcbu
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offline_id
hlqzhQ6w5SquNDF4Ul2XBDJQkSIKbAT6rmRBTit1
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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
Extracted
vidar
56
1148
https://t.me/asifrazatg
https://steamcommunity.com/profiles/76561199439929669
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profile_id
1148
Extracted
amadey
3.50
62.204.41.252/nB8cWack3/index.php
Targets
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Target
62f07b039a64ce765b729b9eebccb769198cce362a211c00d41ffcfd21bc0567
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Size
185KB
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MD5
25fab8af68b52603ff3586578d7461f4
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SHA1
45952bf7c1dade1b3deb937cc14357b02a7594c0
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SHA256
62f07b039a64ce765b729b9eebccb769198cce362a211c00d41ffcfd21bc0567
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SHA512
cdc09c59e2a17b530e35ee62dd5dddd51509519ae57d7b09b9f74691ca4ea48d032288424c5875a4f233a633b904ac13937d64e78125c94265e717dc96d1e11c
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SSDEEP
3072:EDWMeGvMFYZIK5JknPLBLEvhU16UeVwBnV4nHgL90HJQH+2:XMoFYzknDBLEvhU16EBnV4nHM0HJQH+
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Detected Djvu ransomware
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Detects Smokeloader packer
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Downloads MZ/PE file
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Drops file in Drivers directory
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Executes dropped EXE
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Deletes itself
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Loads dropped DLL
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Modifies file permissions
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Accesses Microsoft Outlook profiles
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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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Drops Chrome extension
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Legitimate hosting services abused for malware hosting/C2
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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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