General
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Target
212de6f25599fda439e9ff97c253513d5f86fafa0c35d30ca51849a3a4f2ec9a
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Size
686KB
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Sample
230320-kmsmhaef6v
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MD5
adf6db5a4378e9dd85254c9a10ce55e3
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SHA1
912721a814092284447bba5f549890d40435a2c5
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SHA256
212de6f25599fda439e9ff97c253513d5f86fafa0c35d30ca51849a3a4f2ec9a
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SHA512
e19ec7bea03334f47cb23d0818f6dbc542bccdf224b62b3c3dce584e25159fc1a834fe6b0a24541988d769273d5da5cf23b5520c6fbf76c9a9a2253526a34872
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SSDEEP
12288:Nm9CM2nQoW6y6BpAVnsaagpeqO/PmvNRe5MBv4Jdo6/wif96rgT:vM2Qd6YVsI5OGvN85MBv8oiFk
Static task
static1
Behavioral task
behavioral1
Sample
212de6f25599fda439e9ff97c253513d5f86fafa0c35d30ca51849a3a4f2ec9a.exe
Resource
win10v2004-20230220-en
Malware Config
Extracted
djvu
http://zexeq.com/test1/get.php
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extension
.dazx
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offline_id
8EM6M9LqEzIk18qaQ87WiPQ1u84RRdej5V1ovht1
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payload_url
http://uaery.top/dl/build2.exe
http://zexeq.com/files/1/build3.exe
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ransomnote
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Extracted
vidar
3
d6ef050131e7d5a1d595c51613328971
https://t.me/zaskullz
https://steamcommunity.com/profiles/76561199486572327
http://135.181.87.234:80
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profile_id_v2
d6ef050131e7d5a1d595c51613328971
Targets
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Target
212de6f25599fda439e9ff97c253513d5f86fafa0c35d30ca51849a3a4f2ec9a
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Size
686KB
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MD5
adf6db5a4378e9dd85254c9a10ce55e3
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SHA1
912721a814092284447bba5f549890d40435a2c5
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SHA256
212de6f25599fda439e9ff97c253513d5f86fafa0c35d30ca51849a3a4f2ec9a
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SHA512
e19ec7bea03334f47cb23d0818f6dbc542bccdf224b62b3c3dce584e25159fc1a834fe6b0a24541988d769273d5da5cf23b5520c6fbf76c9a9a2253526a34872
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SSDEEP
12288:Nm9CM2nQoW6y6BpAVnsaagpeqO/PmvNRe5MBv4Jdo6/wif96rgT:vM2Qd6YVsI5OGvN85MBv8oiFk
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Detected Djvu ransomware
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Downloads MZ/PE file
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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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