General
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Target
PCCooker_x64.exe
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Size
22.4MB
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Sample
240920-jl2ckswdpk
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MD5
317c5fe16b5314d1921930e300d9ea39
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SHA1
65eb02c735bbbf1faf212662539fbf88a00a271f
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SHA256
d850d741582546a3d0ea2ad5d25e0766781f315cd37e6c58f7262df571cd0c40
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SHA512
31751379ad7f6c55d87e9a5c1f56e6211d515b7d9ae055af962ed6f9205f5abad302c2e47dd56325abff85327ec3b7f9a6cf76ed34b8cbe1da06549c622c7031
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SSDEEP
49152:yIT4lj7Rl9HFoDi+3JK5CS2bV5IRtyrp63FDysl28Wvp/pUOmrscrdXuMIgqJ95+:yI6
Static task
static1
Behavioral task
behavioral1
Sample
PCCooker_x64.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
PCCooker_x64.exe
Resource
win10v2004-20240802-en
Malware Config
Extracted
phorphiex
http://185.215.113.66/
http://77.91.77.92/
http://91.202.233.141/
0xCa90599132C4D88907Bd8E046540284aa468a035
TRuGGXNDM1cavQ1AqMQHG8yfxP4QWVSMN6
qph44jx8r9k5xeq5cuf958krv3ewrnp5vc6hhdjd3r
XryzFMFVpDUvU7famUGf214EXD3xNUSmQf
LLeT2zkStY3cvxMBFhoWXkG5VuZPoezduv
rwc4LVd9ABpULQ1CuCpDkgX2xVB1fUijyb
4AtjkCVKbtEC3UEN77SQHuH9i1XkzNiRi5VCbA2XGsJh46nJSXfGQn4GjLuupCqmC57Lo7LvKmFUyRfhtJSvKvuw3h9ReKK
15TssKwtjMtwy4vDLcLsQUZUD2B9f7eDjw85sBNVC5LRPPnC
17hgMFyLDwMjxWqw5GhijhnPdJDyFDqecY
ltc1qt0n3f0t7vz9k0mvcswk477shrxwjhf9sj5ykrp
3PMiLynrGVZ8oEqvoqC4hXD67B1WoALR4pc
3FerB8kUraAVGCVCNkgv57zTBjUGjAUkU3
DLUzwvyxN1RrwjByUPPzVMdfxNRPGVRMMA
t1J6GCPCiHW1eRdjJgDDu6b1vSVmL5U7Twh
stars125f3mw4xd9htpsq4zj5w5ezm5gags37yxxh6mj
bnb1epx67ne4vckqmaj4gwke8m322f4yjr6eh52wqw
bc1qmpkehfffkr6phuklsksnd7nhgx0369sxu772m3
bitcoincash:qph44jx8r9k5xeq5cuf958krv3ewrnp5vc6hhdjd3r
GBQJMXYXPRIWFMXIFJR35ZB7LRKMB4PHCIUAUFR3TKUL6RDBZVLZEUJ3
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mutex
x66x54x66x
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user_agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
Extracted
xworm
5.0
outside-sand.gl.at.ply.gg:31300
VQd9MfbX4V71RInT
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Install_directory
%AppData%
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install_file
USB.exe
Extracted
C:\Users\Public\Documents\RGNR_86266DD0.txt
1BKK8bsFfG3YxTd3N15GxaYfHopoThXoY4
https://tox.chat/download.html
Extracted
redline
bundle
185.215.113.67:15206
Extracted
marsstealer
Default
kenesrakishev.net/wp-admin/admin-ajax.php
Extracted
redline
dasad
147.45.47.53:25084
Targets
-
-
Target
PCCooker_x64.exe
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Size
22.4MB
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MD5
317c5fe16b5314d1921930e300d9ea39
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SHA1
65eb02c735bbbf1faf212662539fbf88a00a271f
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SHA256
d850d741582546a3d0ea2ad5d25e0766781f315cd37e6c58f7262df571cd0c40
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SHA512
31751379ad7f6c55d87e9a5c1f56e6211d515b7d9ae055af962ed6f9205f5abad302c2e47dd56325abff85327ec3b7f9a6cf76ed34b8cbe1da06549c622c7031
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SSDEEP
49152:yIT4lj7Rl9HFoDi+3JK5CS2bV5IRtyrp63FDysl28Wvp/pUOmrscrdXuMIgqJ95+:yI6
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Detect Xworm Payload
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Modifies security service
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Phorphiex payload
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RagnarLocker
Ransomware first seen at the end of 2019, which has been used in targetted attacks against multiple companies.
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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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Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
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Renames multiple (2087) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Squirrelwaffle payload
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Downloads MZ/PE file
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.NET Reactor proctector
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Credentials from Password Stores: Windows Credential Manager
Suspicious access to Credentials History.
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Drops startup file
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Executes dropped EXE
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Loads dropped DLL
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Adds Run key to start application
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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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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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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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MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1System Services
1Service Execution
1Windows Management Instrumentation
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Defense Evasion
Direct Volume Access
1Impair Defenses
3Disable or Modify Tools
2Indicator Removal
2File Deletion
2Modify Registry
4Pre-OS Boot
1Bootkit
1Credential Access
Credentials from Password Stores
1Windows Credential Manager
1Unsecured Credentials
1Credentials In Files
1