General
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Target
53968e0ae6a491e5bb03ee4d7d40b318c4c5c6a375a9d517b547152c4d721422
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Size
251KB
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Sample
240201-fgx8ksdegm
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MD5
051acd118e84612a34e8ef3ecc44a4a4
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SHA1
ba50cc48379f01d9c737e4f4df60e8907374e0d9
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SHA256
53968e0ae6a491e5bb03ee4d7d40b318c4c5c6a375a9d517b547152c4d721422
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SHA512
fc52da4f2d29b8779c36a3a5894a1f19f138d24efd78e8ca9cc412c08d0e3c4de7152c4db429a70ed2f447f1d77c023d5494748a4b555b384212ed3c55f34851
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SSDEEP
3072:6uPzkgTTmYNLS05fz0DKTVpS1RKbQA7QbT/EdK17r5tUujT0i0D3:6x+Lpxz0D0VpuRK09QktTT2
Static task
static1
Behavioral task
behavioral1
Sample
53968e0ae6a491e5bb03ee4d7d40b318c4c5c6a375a9d517b547152c4d721422.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
53968e0ae6a491e5bb03ee4d7d40b318c4c5c6a375a9d517b547152c4d721422.exe
Resource
win10-20231220-en
Malware Config
Extracted
smokeloader
pub1
Extracted
smokeloader
2022
http://trad-einmyus.com/index.php
http://tradein-myus.com/index.php
http://trade-inmyus.com/index.php
Extracted
djvu
http://habrafa.com/test1/get.php
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extension
.cdcc
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offline_id
LBxKKiegnAy53rpqH3Pj2j46vwldiEt9kqHSuMt1
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payload_url
http://brusuax.com/dl/build2.exe
http://habrafa.com/files/1/build3.exe
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ransomnote
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Extracted
risepro
193.233.132.62:50500
Extracted
vidar
7.6
1b9d7ec5a25ab9d78c31777a0016a097
https://t.me/tvrugrats
https://steamcommunity.com/profiles/76561199627279110
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profile_id_v2
1b9d7ec5a25ab9d78c31777a0016a097
Targets
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Target
53968e0ae6a491e5bb03ee4d7d40b318c4c5c6a375a9d517b547152c4d721422
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Size
251KB
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MD5
051acd118e84612a34e8ef3ecc44a4a4
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SHA1
ba50cc48379f01d9c737e4f4df60e8907374e0d9
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SHA256
53968e0ae6a491e5bb03ee4d7d40b318c4c5c6a375a9d517b547152c4d721422
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SHA512
fc52da4f2d29b8779c36a3a5894a1f19f138d24efd78e8ca9cc412c08d0e3c4de7152c4db429a70ed2f447f1d77c023d5494748a4b555b384212ed3c55f34851
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SSDEEP
3072:6uPzkgTTmYNLS05fz0DKTVpS1RKbQA7QbT/EdK17r5tUujT0i0D3:6x+Lpxz0D0VpuRK09QktTT2
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Detect Socks5Systemz Payload
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Detect Vidar Stealer
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Detected Djvu ransomware
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Downloads MZ/PE file
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Deletes itself
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Executes dropped EXE
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Identifies Wine through registry keys
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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Loads dropped DLL
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Modifies file permissions
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Unexpected DNS network traffic destination
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
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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 NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Matrix ATT&CK v13
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Defense Evasion
Virtualization/Sandbox Evasion
2File and Directory Permissions Modification
1Modify Registry
2Subvert Trust Controls
1Install Root Certificate
1