General
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Target
ebbbef51c2df5f878343dadf78c45ee1fa5c575497d336bde332771933c64713
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Size
734KB
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Sample
230424-eedwgshf33
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MD5
2329d6139218840ee8c98a7c49e1ca26
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SHA1
f8f3a8a46252c19a2a39fdc879c70b6a38a0665c
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SHA256
ebbbef51c2df5f878343dadf78c45ee1fa5c575497d336bde332771933c64713
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SHA512
3b1525cc1e68fe3483e38e4e1740eba0b3f1533c499473b1b6ef86f9efa85877962b81c77c91e178f6fba7508a2485087b15774b8e72e5cc0582845bde97021b
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SSDEEP
12288:9JaSAjGw7tQtd87dFmoizhtxaI1knCO8tymN/HqmZvII7d:/aSACutQSFmoiPxazGNK0II
Static task
static1
Behavioral task
behavioral1
Sample
ebbbef51c2df5f878343dadf78c45ee1fa5c575497d336bde332771933c64713.exe
Resource
win10-20230220-en
Malware Config
Extracted
djvu
http://zexeq.com/raud/get.php
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extension
.coza
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offline_id
O8Ao46dcCReRPC4I1PGMYsRFFc9WI5eOp0O3MFt1
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payload_url
http://colisumy.com/dl/build2.exe
http://zexeq.com/files/1/build3.exe
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ransomnote
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Extracted
vidar
3.5
bf58e1879f88b222ba2391682babf9d8
https://steamcommunity.com/profiles/76561199497218285
https://t.me/tg_duckworld
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profile_id_v2
bf58e1879f88b222ba2391682babf9d8
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user_agent
Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.93 Safari/537.36 Vivaldi/3.7
Targets
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Target
ebbbef51c2df5f878343dadf78c45ee1fa5c575497d336bde332771933c64713
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Size
734KB
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MD5
2329d6139218840ee8c98a7c49e1ca26
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SHA1
f8f3a8a46252c19a2a39fdc879c70b6a38a0665c
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SHA256
ebbbef51c2df5f878343dadf78c45ee1fa5c575497d336bde332771933c64713
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SHA512
3b1525cc1e68fe3483e38e4e1740eba0b3f1533c499473b1b6ef86f9efa85877962b81c77c91e178f6fba7508a2485087b15774b8e72e5cc0582845bde97021b
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SSDEEP
12288:9JaSAjGw7tQtd87dFmoizhtxaI1knCO8tymN/HqmZvII7d:/aSACutQSFmoiPxazGNK0II
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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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