General
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Target
f604723783fbd9d194418ff08b5b30a120bc69ba91c3d74ca7ee6be20cb28800.exe
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Size
74KB
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Sample
240726-hyzh3stapl
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MD5
d347769098a8697660804d68eaac0622
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SHA1
e2758e6c0751c30849614728a63aeb9e82ea3113
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SHA256
f604723783fbd9d194418ff08b5b30a120bc69ba91c3d74ca7ee6be20cb28800
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SHA512
b4874af4ffd16bce8682f6ecedc5f2dd4ec0ebd34af438f760e3aeeefef55e6cb634598f9edbe5e829cdbb4e3e701f11f0890faaee43a669b081b0f74acc34aa
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SSDEEP
1536:mNeRBl5PT/rx1mzwRMSTdLpJPgEEt4AwMEz9UQzdbGCq2iW7z:mQRrmzwR5Jw45MEyQ5GCH
Static task
static1
Behavioral task
behavioral1
Sample
f604723783fbd9d194418ff08b5b30a120bc69ba91c3d74ca7ee6be20cb28800.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
f604723783fbd9d194418ff08b5b30a120bc69ba91c3d74ca7ee6be20cb28800.exe
Resource
win10v2004-20240709-en
Malware Config
Extracted
C:\info.hta
class='mark'>[email protected]</span>
class='mark'>[email protected]</span>
class='mark'>[email protected]</span>
http://www.w3.org/TR/html4/strict.dtd'>
https://pidgin.im/download/windows/</li>
Extracted
C:\info.hta
class='mark'>[email protected]</span>
class='mark'>[email protected]</span>
class='mark'>[email protected]</span>
http://www.w3.org/TR/html4/strict.dtd'>
https://pidgin.im/download/windows/</li>
Targets
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Target
f604723783fbd9d194418ff08b5b30a120bc69ba91c3d74ca7ee6be20cb28800.exe
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Size
74KB
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MD5
d347769098a8697660804d68eaac0622
-
SHA1
e2758e6c0751c30849614728a63aeb9e82ea3113
-
SHA256
f604723783fbd9d194418ff08b5b30a120bc69ba91c3d74ca7ee6be20cb28800
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SHA512
b4874af4ffd16bce8682f6ecedc5f2dd4ec0ebd34af438f760e3aeeefef55e6cb634598f9edbe5e829cdbb4e3e701f11f0890faaee43a669b081b0f74acc34aa
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SSDEEP
1536:mNeRBl5PT/rx1mzwRMSTdLpJPgEEt4AwMEz9UQzdbGCq2iW7z:mQRrmzwR5Jw45MEyQ5GCH
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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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Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
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Modifies boot configuration data using bcdedit
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Renames multiple (312) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Modifies Windows Firewall
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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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Drops desktop.ini file(s)
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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
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Defense Evasion
Direct Volume Access
1Impair Defenses
1Disable or Modify System Firewall
1Indicator Removal
3File Deletion
3Modify Registry
2Credential Access
Credentials from Password Stores
2Credentials from Web Browsers
1Windows Credential Manager
1Unsecured Credentials
1Credentials In Files
1