General
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Target
c49f023dfeb93ace97b6827d576eb0e171851e33c8e97b31269e3f66958fc8d6_JC.exe
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Size
1.4MB
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Sample
230923-x14cdabg47
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MD5
9277e31ac0b678af7820b19dbc749e84
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SHA1
294a8fd3d1e347ea9246aa0ce3ebde243ef5dbb0
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SHA256
c49f023dfeb93ace97b6827d576eb0e171851e33c8e97b31269e3f66958fc8d6
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SHA512
3afc5c26a2164ae0a0cd6247e2b154f23f09a4e8f6ec8879a988cc509e6d3d4823507cf73e7607cb50bf50a51efed4f1bb9fa387858f3e62e9c45b3f1c1d05ac
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SSDEEP
24576:MydUVqj1xiJbVZaTelA7lLgiEK2kA0sKCuCVBctcNBiucEH94g:7kQItyelQ5EKzz0b5i1A
Static task
static1
Behavioral task
behavioral1
Sample
c49f023dfeb93ace97b6827d576eb0e171851e33c8e97b31269e3f66958fc8d6_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
c49f023dfeb93ace97b6827d576eb0e171851e33c8e97b31269e3f66958fc8d6_JC.exe
Resource
win10v2004-20230915-en
Malware Config
Extracted
smokeloader
2022
http://77.91.68.29/fks/
Extracted
smokeloader
up3
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Extracted
fabookie
http://app.nnnaajjjgc.com/check/safe
Extracted
redline
trush
77.91.124.82:19071
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auth_value
c13814867cde8193679cd0cad2d774be
Targets
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Target
c49f023dfeb93ace97b6827d576eb0e171851e33c8e97b31269e3f66958fc8d6_JC.exe
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Size
1.4MB
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MD5
9277e31ac0b678af7820b19dbc749e84
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SHA1
294a8fd3d1e347ea9246aa0ce3ebde243ef5dbb0
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SHA256
c49f023dfeb93ace97b6827d576eb0e171851e33c8e97b31269e3f66958fc8d6
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SHA512
3afc5c26a2164ae0a0cd6247e2b154f23f09a4e8f6ec8879a988cc509e6d3d4823507cf73e7607cb50bf50a51efed4f1bb9fa387858f3e62e9c45b3f1c1d05ac
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SSDEEP
24576:MydUVqj1xiJbVZaTelA7lLgiEK2kA0sKCuCVBctcNBiucEH94g:7kQItyelQ5EKzz0b5i1A
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DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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Detect Fabookie payload
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Detects Healer an antivirus disabler dropper
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Glupteba payload
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload
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XMRig Miner payload
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Downloads MZ/PE file
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Modifies Windows Firewall
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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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Uses the VBS compiler for execution
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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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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Defense Evasion
Impair Defenses
3Disable or Modify Tools
3Modify Registry
6Scripting
1Subvert Trust Controls
1Install Root Certificate
1