General
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Target
be7f7cad13d7b9f6ca0519f08d8f729deaf721d0d72e28b629a04850375fc202_JC.exe
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Size
1.4MB
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Sample
230923-xzsjgsbg42
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MD5
b9460a40220f637e6b14091fb3d04c47
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SHA1
17fdc5a0000737a7483eaa4c99e2a5bddb144188
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SHA256
be7f7cad13d7b9f6ca0519f08d8f729deaf721d0d72e28b629a04850375fc202
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SHA512
d6001fc8bd924e4023cd129a0284fb9d2fcafe8ad79d389685f9afe74d3b3cb7f4993877bf89ef32ea3a07841a82a54e5a678594e2aa12df47f4c521983ce59f
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SSDEEP
24576:ayO5xMZ/d4E29A8LjsyTg8Pk5MBVykHRResb5Z1W4ufjRJocCUmA4lPaC+:hOUZyEmLgP8c5MryqksNZuftJocqAyPd
Static task
static1
Behavioral task
behavioral1
Sample
be7f7cad13d7b9f6ca0519f08d8f729deaf721d0d72e28b629a04850375fc202_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
be7f7cad13d7b9f6ca0519f08d8f729deaf721d0d72e28b629a04850375fc202_JC.exe
Resource
win10v2004-20230915-en
Malware Config
Extracted
smokeloader
2022
http://77.91.68.29/fks/
Extracted
fabookie
http://app.nnnaajjjgc.com/check/safe
Extracted
smokeloader
up3
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Targets
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Target
be7f7cad13d7b9f6ca0519f08d8f729deaf721d0d72e28b629a04850375fc202_JC.exe
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Size
1.4MB
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MD5
b9460a40220f637e6b14091fb3d04c47
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SHA1
17fdc5a0000737a7483eaa4c99e2a5bddb144188
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SHA256
be7f7cad13d7b9f6ca0519f08d8f729deaf721d0d72e28b629a04850375fc202
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SHA512
d6001fc8bd924e4023cd129a0284fb9d2fcafe8ad79d389685f9afe74d3b3cb7f4993877bf89ef32ea3a07841a82a54e5a678594e2aa12df47f4c521983ce59f
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SSDEEP
24576:ayO5xMZ/d4E29A8LjsyTg8Pk5MBVykHRResb5Z1W4ufjRJocCUmA4lPaC+:hOUZyEmLgP8c5MryqksNZuftJocqAyPd
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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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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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Downloads MZ/PE file
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Modifies Windows Firewall
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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
1Windows Service
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Defense Evasion
Impair Defenses
2Disable or Modify Tools
2Modify Registry
5Scripting
1Subvert Trust Controls
1Install Root Certificate
1