General
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Target
2ec67bf91eb035e08e43653f5f0e6024c6fef7e05378a4b20762e1c0e6846e46
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Size
798KB
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Sample
211204-g5xgmaaebk
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MD5
ee09d7fea3e0f26f1d3c813899c530a0
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SHA1
8fe4f49103811ccde3f5ead4e9fdccf3b54b6f2b
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SHA256
2ec67bf91eb035e08e43653f5f0e6024c6fef7e05378a4b20762e1c0e6846e46
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SHA512
6bdd5a5d5f6a3c14a67ee8b9dea981c23df38ecc7f0dcad4dd077b1aee3ea4b922c8830348c403344687975d15b2de816065b0652e877ecbd2fce9bb6743a11f
Static task
static1
Behavioral task
behavioral1
Sample
2ec67bf91eb035e08e43653f5f0e6024c6fef7e05378a4b20762e1c0e6846e46.exe
Resource
win10-en-20211104
Malware Config
Extracted
djvu
http://tzgl.org/fhsgtsspen6/get.php
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extension
.moia
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offline_id
K3PMMX2aWwpnYby88Dzg7tmaIW7Tv0HMWvSyr7t1
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payload_url
http://kotob.top/dl/build2.exe
http://tzgl.org/files/1/build3.exe
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ransomnote
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Extracted
vidar
48.9
517
https://qoto.org/@mniami
https://noc.social/@menaomi
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profile_id
517
Targets
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Target
2ec67bf91eb035e08e43653f5f0e6024c6fef7e05378a4b20762e1c0e6846e46
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Size
798KB
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MD5
ee09d7fea3e0f26f1d3c813899c530a0
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SHA1
8fe4f49103811ccde3f5ead4e9fdccf3b54b6f2b
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SHA256
2ec67bf91eb035e08e43653f5f0e6024c6fef7e05378a4b20762e1c0e6846e46
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SHA512
6bdd5a5d5f6a3c14a67ee8b9dea981c23df38ecc7f0dcad4dd077b1aee3ea4b922c8830348c403344687975d15b2de816065b0652e877ecbd2fce9bb6743a11f
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Detected Djvu ransomware
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suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
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suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
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suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
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suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
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Vidar Stealer
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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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