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General
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Target
utweb_installer.exe
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Size
1.7MB
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Sample
231002-th4cwaeb62
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MD5
d2edd3dfe864a7c9f404eeaf31876b54
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SHA1
78bd37c62d63696bc709bb8cf5606efa6e99acfa
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SHA256
7f55c694a91d6fe4fb57e0becbe0a2494d2a7b16cb7b72e01dc5b8e3205fb3af
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SHA512
fd4b999c4ed8e47c413ab6347aa33bf7583df07f229196e880c90d80237e854cd7c07ce5b51adf7592e635eba9e79ac4826b162dd0cc007397e9721452b2b1c7
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SSDEEP
24576:37FUDowAyrTVE3U5FxMuvlzqEBd4U1u5QS2q5RqSb3G56T9A+7pqRb5:3BuZrEUlLtzbpAzRO56OsYR
Static task
static1
Behavioral task
behavioral1
Sample
utweb_installer.exe
Resource
win7-20230831-es
Behavioral task
behavioral2
Sample
utweb_installer.exe
Resource
win10v2004-20230915-es
Malware Config
Targets
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Target
utweb_installer.exe
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Size
1.7MB
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MD5
d2edd3dfe864a7c9f404eeaf31876b54
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SHA1
78bd37c62d63696bc709bb8cf5606efa6e99acfa
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SHA256
7f55c694a91d6fe4fb57e0becbe0a2494d2a7b16cb7b72e01dc5b8e3205fb3af
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SHA512
fd4b999c4ed8e47c413ab6347aa33bf7583df07f229196e880c90d80237e854cd7c07ce5b51adf7592e635eba9e79ac4826b162dd0cc007397e9721452b2b1c7
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SSDEEP
24576:37FUDowAyrTVE3U5FxMuvlzqEBd4U1u5QS2q5RqSb3G56T9A+7pqRb5:3BuZrEUlLtzbpAzRO56OsYR
Score8/10-
Creates new service(s)
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Downloads MZ/PE file
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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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Legitimate hosting services abused for malware hosting/C2
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
1Windows Service
1Defense Evasion
Modify Registry
3Subvert Trust Controls
1Install Root Certificate
1