General
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Target
331bffe2f372fb71367f9cd6312ed2df.exe
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Size
229KB
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Sample
240116-jj8zmsgfa8
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MD5
331bffe2f372fb71367f9cd6312ed2df
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SHA1
fdc7f3ed1c1cdace4ed464b4e9fa16a4b95b8a5f
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SHA256
aa339bd1440cf0f7a5faae531ab035233cf357baa7295af69239a9f2bb572996
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SHA512
f690c14e72032206a8ab76cc4dc04655658907ba992dd165e0cb1a69ae6e32f392c07e1e18c2756d9f8768cb5217e536fa2a7e44a347919d5d9f6e59b177c00d
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SSDEEP
3072:4nqLS1HySqzJLBdUSJiA/1KvZYNbHR97xN25TbjqHMeIlVRGKXRTqTiZ/9rkWglm:4nwFB9bHm5WseN8quZlrk
Static task
static1
Behavioral task
behavioral1
Sample
331bffe2f372fb71367f9cd6312ed2df.exe
Resource
win7-20231215-en
Malware Config
Extracted
smokeloader
up3
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
.cdpo
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offline_id
Bn3q97hwLouKbhkQRNO4SeV07gjdEQVm8NKhg0t1
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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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Targets
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Target
331bffe2f372fb71367f9cd6312ed2df.exe
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Size
229KB
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MD5
331bffe2f372fb71367f9cd6312ed2df
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SHA1
fdc7f3ed1c1cdace4ed464b4e9fa16a4b95b8a5f
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SHA256
aa339bd1440cf0f7a5faae531ab035233cf357baa7295af69239a9f2bb572996
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SHA512
f690c14e72032206a8ab76cc4dc04655658907ba992dd165e0cb1a69ae6e32f392c07e1e18c2756d9f8768cb5217e536fa2a7e44a347919d5d9f6e59b177c00d
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SSDEEP
3072:4nqLS1HySqzJLBdUSJiA/1KvZYNbHR97xN25TbjqHMeIlVRGKXRTqTiZ/9rkWglm:4nwFB9bHm5WseN8quZlrk
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Detect Vidar Stealer
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Detect ZGRat V1
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Detected Djvu ransomware
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Downloads MZ/PE file
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Deletes itself
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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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Adds Run key to start application
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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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MITRE ATT&CK Enterprise v15
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
File and Directory Permissions Modification
1Modify Registry
2Subvert Trust Controls
1Install Root Certificate
1