General
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Target
RobloxPlayerLauncher.exe
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Size
1.6MB
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Sample
240511-rsnn3aee22
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MD5
df3c89248671866cfb9e0a407fad20b4
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SHA1
2258e20671e6aaba8ce75abb5bc5bca8c4df0035
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SHA256
93580834e65af2f5a83aacef47a1ec3ef45fc6ab9683ec4df771bbea713ab38f
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SHA512
f6658f2653aefebc573518773c97319d87d70cabeb182cd622a5722d4df0417df17318f4b25b7929ab03e982a072e914175971b96e205356c5c6a23a3fedaf01
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SSDEEP
49152:NmAhTN2Q5MmBRS+qYNS2+3njUrG+TvamoGXtTOgM7PMQpdAUFTHrPHHoV5N:gAhTkyZBdM2+3njUmrPHA
Static task
static1
Malware Config
Extracted
limerat
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aes_key
Venom
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antivm
true
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c2_url
https://pastebin.com/raw/9YkEF3aU
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delay
3
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download_payload
false
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install
true
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install_name
Google.exe
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main_folder
Temp
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pin_spread
true
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sub_folder
\system\
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usb_spread
true
Extracted
limerat
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antivm
false
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c2_url
https://pastebin.com/raw/9YkEF3aU
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download_payload
false
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install
false
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pin_spread
false
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usb_spread
false
Targets
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Target
RobloxPlayerLauncher.exe
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Size
1.6MB
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MD5
df3c89248671866cfb9e0a407fad20b4
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SHA1
2258e20671e6aaba8ce75abb5bc5bca8c4df0035
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SHA256
93580834e65af2f5a83aacef47a1ec3ef45fc6ab9683ec4df771bbea713ab38f
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SHA512
f6658f2653aefebc573518773c97319d87d70cabeb182cd622a5722d4df0417df17318f4b25b7929ab03e982a072e914175971b96e205356c5c6a23a3fedaf01
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SSDEEP
49152:NmAhTN2Q5MmBRS+qYNS2+3njUrG+TvamoGXtTOgM7PMQpdAUFTHrPHHoV5N:gAhTkyZBdM2+3njUmrPHA
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Cobalt Strike reflective loader
Detects the reflective loader used by Cobalt Strike.
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Detect ZGRat V1
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Suspicious use of NtCreateProcessExOtherParentProcess
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Contacts a large (762) amount of remote hosts
This may indicate a network scan to discover remotely running services.
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Downloads MZ/PE file
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Drops file in Drivers directory
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Modifies Installed Components in the registry
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Modifies Windows Firewall
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Sets file execution options in registry
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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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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Registers COM server for autorun
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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 for any installed AV software in registry
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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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Creates a large amount of network flows
This may indicate a network scan to discover remotely running services.
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Legitimate hosting services abused for malware hosting/C2
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Maps connected drives based on registry
Disk information is often read in order to detect sandboxing environments.
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Modifies powershell logging option
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AutoIT Executable
AutoIT scripts compiled to PE executables.
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Checks system information in the registry
System information is often read in order to detect sandboxing environments.
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Drops file in System32 directory
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
4Registry Run Keys / Startup Folder
4Browser Extensions
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
4Registry Run Keys / Startup Folder
4Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
8Subvert Trust Controls
1Install Root Certificate
1