General
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Target
b770d62550d8ff48c7fd45dd04d790f2.exe
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Size
1.7MB
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Sample
240806-s7l98awhne
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MD5
b770d62550d8ff48c7fd45dd04d790f2
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SHA1
3c4747ad182898466a9314e536fda1fe5983db42
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SHA256
cb8c4074612cd630a1907bf5aeb4c2ec70bd8ecff6dac5ef1f4704a36abc38c7
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SHA512
602a3f853fad15269234257501386a12d8992b0390ae8f2808c2f31ab56c75746cde5b913843fa82277fbe6837a1eb0feb7df636d1bc6026d359f578e5154413
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SSDEEP
49152:cKJU9ltTMMRYpY4TJtqjv7KtGQdHyedH7:zi5TMM+Dg7K0WHj7
Static task
static1
Behavioral task
behavioral1
Sample
b770d62550d8ff48c7fd45dd04d790f2.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
b770d62550d8ff48c7fd45dd04d790f2.exe
Resource
win10v2004-20240802-en
Malware Config
Extracted
asyncrat
0.5.8
o7lab
154.216.20.242:5000
gia.o7lab.me:5000
GpMiIzUX7KoW
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delay
3
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install
false
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install_file
$77svchost.exe
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install_folder
%AppData%
Extracted
asyncrat
0.5.8
blue.o7lab.me:7777
server.underground-cheat.xyz:7777
dtDtRWyW1m1g
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delay
3
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install
false
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install_file
$77WinUpdate.exe
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install_folder
%AppData%
Extracted
asyncrat
Venom RAT + HVNC + Stealer + Grabber v6.0.3
Default
154.216.20.242:4449
shoogvdlxg
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delay
1
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install
true
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install_file
$77pop2.exe
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install_folder
%AppData%
Extracted
redline
gia.o7lab.me:26644
gia.o7lab.me:26644
Extracted
asyncrat
5.0.5
underground-cheat.com
server.underground-cheat.xyz:4449
bluedns.o7lab.me:4449
underground-cheat.comunderground-cheat.com
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delay
1
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install
false
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install_folder
%AppData%
Targets
-
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Target
b770d62550d8ff48c7fd45dd04d790f2.exe
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Size
1.7MB
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MD5
b770d62550d8ff48c7fd45dd04d790f2
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SHA1
3c4747ad182898466a9314e536fda1fe5983db42
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SHA256
cb8c4074612cd630a1907bf5aeb4c2ec70bd8ecff6dac5ef1f4704a36abc38c7
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SHA512
602a3f853fad15269234257501386a12d8992b0390ae8f2808c2f31ab56c75746cde5b913843fa82277fbe6837a1eb0feb7df636d1bc6026d359f578e5154413
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SSDEEP
49152:cKJU9ltTMMRYpY4TJtqjv7KtGQdHyedH7:zi5TMM+Dg7K0WHj7
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Detect Neshta payload
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Modifies security service
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Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
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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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SectopRAT payload
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Suspicious use of NtCreateProcessExOtherParentProcess
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Async RAT payload
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Credentials from Password Stores: Credentials from Web Browsers
Malicious Access or copy of Web Browser Credential store.
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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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Indicator Removal: Clear Windows Event Logs
Clear Windows Event Logs to hide the activity of an intrusion.
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Loads dropped DLL
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Modifies system executable filetype association
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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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Drops file in System32 directory
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
3PowerShell
2Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Change Default File Association
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Change Default File Association
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Hide Artifacts
2Hidden Files and Directories
2Indicator Removal
1Clear Windows Event Logs
1Modify Registry
3Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2