Resubmissions
27-04-2024 16:20
240427-ts8eksch53 10General
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Target
NewB.exe
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Size
418KB
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Sample
240427-ts8eksch53
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MD5
0099a99f5ffb3c3ae78af0084136fab3
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SHA1
0205a065728a9ec1133e8a372b1e3864df776e8c
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SHA256
919ae827ff59fcbe3dbaea9e62855a4d27690818189f696cfb5916a88c823226
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SHA512
5ac4f3265c7dd7d172284fb28c94f8fc6428c27853e70989f4ec4208f9897be91720e8eee1906d8e843ab05798f3279a12492a32e8a118f5621ac5e1be2031b6
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SSDEEP
12288:5noAx+FnmuQhimtPURimLqevmipum+K4Y:5+FnmuGtpMLnLYY
Behavioral task
behavioral1
Sample
NewB.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
NewB.exe
Resource
win10v2004-20240419-en
Malware Config
Extracted
amadey
4.12
http://185.172.128.19
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install_dir
cd1f156d67
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install_file
Utsysc.exe
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strings_key
0dd3e5ee91b367c60c9e575983554b30
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url_paths
/ghsdh39s/index.php
Extracted
smokeloader
2022
http://trad-einmyus.com/index.php
http://tradein-myus.com/index.php
http://trade-inmyus.com/index.php
Extracted
stealc
http://185.172.128.62
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url_path
/902e53a07830e030.php
Targets
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Target
NewB.exe
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Size
418KB
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MD5
0099a99f5ffb3c3ae78af0084136fab3
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SHA1
0205a065728a9ec1133e8a372b1e3864df776e8c
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SHA256
919ae827ff59fcbe3dbaea9e62855a4d27690818189f696cfb5916a88c823226
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SHA512
5ac4f3265c7dd7d172284fb28c94f8fc6428c27853e70989f4ec4208f9897be91720e8eee1906d8e843ab05798f3279a12492a32e8a118f5621ac5e1be2031b6
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SSDEEP
12288:5noAx+FnmuQhimtPURimLqevmipum+K4Y:5+FnmuGtpMLnLYY
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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 ZGRat V1
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Glupteba payload
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SectopRAT payload
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Modifies boot configuration data using bcdedit
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Downloads MZ/PE file
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Modifies Installed Components in the registry
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Modifies Windows Firewall
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Possible attempt to disable PatchGuard
Rootkits can use kernel patching to embed themselves in an operating system.
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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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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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Legitimate hosting services abused for malware hosting/C2
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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
1Windows Service
1Pre-OS Boot
1Bootkit
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Defense Evasion
Impair Defenses
4Disable or Modify System Firewall
1Disable or Modify Tools
2Modify Registry
5Pre-OS Boot
1Bootkit
1Subvert Trust Controls
1Install Root Certificate
1