General
- Target UltraUXThemePatcher_4.4.3.exe
- Size 159KB
- Sample241007-glspbstbjb
- SHA256 431675fcbb448567fafc83fee2b93c620ab7a7f5d3d7a7c7b922fec52d58deb2
- MD5 8992718c128b589e19216ef1609c50c3
- SHA1 dee042937934ae88ba0adb59752ef5ed13edb0ad
- SHA512 b517d678e8590fc100a9aae590f6d37d440452cfab97397a8b62f592a164598cbc0f5a21f65bab22e3c623faeff205d1b137d1f6d104a4792b472682767d65c9
- SSDEEP 3072:qHadUuK8JdwYsawEuGstcRY/Ehsd8uKK0+GFlXtTkYgW7O14yaVHoxlL2iV:qHadpdwMct24E7FlXtTkY5qy5NsJ
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Behavioral task
behavioral1
Sample
UltraUXThemePatcher_4.4.3.exe
Resource
win10v2004-20240802-es
Behavioral task
behavioral2
Sample
$PLUGINSDIR/SysRestore.dll
Resource
win10v2004-20240802-es
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240802-es
Behavioral task
behavioral4
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240802-es
Behavioral task
behavioral5
Sample
$PLUGINSDIR/nsisFile.dll
Resource
win10v2004-20240802-es
Malware Config
Targets
-
- Target UltraUXThemePatcher_4.4.3.exe
- Size 159KB
- SHA256 431675fcbb448567fafc83fee2b93c620ab7a7f5d3d7a7c7b922fec52d58deb2
- MD5 8992718c128b589e19216ef1609c50c3
- SHA1 dee042937934ae88ba0adb59752ef5ed13edb0ad
- SHA512 b517d678e8590fc100a9aae590f6d37d440452cfab97397a8b62f592a164598cbc0f5a21f65bab22e3c623faeff205d1b137d1f6d104a4792b472682767d65c9
- SSDEEP 3072:qHadUuK8JdwYsawEuGstcRY/Ehsd8uKK0+GFlXtTkYgW7O14yaVHoxlL2iV:qHadpdwMct24E7FlXtTkY5qy5NsJ
- MD5 SHA1 SHA512 SSDEEP
Score8/10Possible privilege escalation attempt
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
Loads dropped DLL
Modifies file permissions
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
File and Directory Permissions Modification: Windows File and Directory Permissions Modification
Drops file in System32 directory
-
- Target $PLUGINSDIR/SysRestore.dll
- Size 5KB
- SHA256 c686b4df9b4db50fc1ddb7be4cd50d4b1d75894288f4dc50571b79937d7c0d7e
- MD5 4310bd09fc2300b106f0437b6e995330
- SHA1 c6790a68e410d4a619b9b59e7540b702a98ad661
- SHA512 49e286ccd285871db74867810c9cf243e3c1522ce7b4c0d1d01bafe72552692234cf4b4d787b900e9c041b8a2c12f193b36a6a35c64ffd5deef0e1be9958b1f7
- SSDEEP 48:S5SLAPmT5fqaB2WB2BtBAQPcPzRcCB0E3ngT2p2UlE41qSK1Gx:ASQM57LAfuQULRxB0E3gKU941LKQx
- MD5 SHA1 SHA512 SSDEEP
Score3/10 -
- Target $PLUGINSDIR/System.dll
- Size 12KB
- SHA256 23d618a0293c78ce00f7c6e6dd8b8923621da7dd1f63a070163ef4c0ec3033d6
- MD5 192639861e3dc2dc5c08bb8f8c7260d5
- SHA1 58d30e460609e22fa0098bc27d928b689ef9af78
- SHA512 6e573d8b2ef6ed719e271fd0b2fd9cd451f61fc9a9459330108d6d7a65a0f64016303318cad787aa1d5334ba670d8f1c7c13074e1be550b4a316963ecc465cdc
- SSDEEP 192:ljHcQ0qWTlt7wi5Aj/lM0sEWD/wtYbBjpNQybC7y+XZqE0QPi:R/Qlt7wiij/lMRv/9V4bfr
- MD5 SHA1 SHA512 SSDEEP
Score3/10 -
- Target $PLUGINSDIR/nsDialogs.dll
- Size 9KB
- SHA256 89a82c4849c21dfe765052681e1fad02d2d7b13c8b5075880c52423dca72a912
- MD5 b7d61f3f56abf7b7ff0d4e7da3ad783d
- SHA1 15ab5219c0e77fd9652bc62ff390b8e6846c8e3e
- SHA512 6467c0de680fadb8078bdaa0d560d2b228f5a22d4d8358a1c7d564c6ebceface5d377b870eaf8985fbee727001da569867554154d568e3b37f674096bbafafb8
- SSDEEP 96:ooEv02zUu56FcS817eTaXx85qHFcUcxSgB5PKtAtoniJninnt3DVEB3YMNqkzfFc:ooEvCu5e81785qHFcU0PuAw0uyyIFc
- MD5 SHA1 SHA512 SSDEEP
Score3/10 -
- Target $PLUGINSDIR/nsisFile.dll
- Size 5KB
- SHA256 a820a32e5ce89e3e336afc71aa1bf42a357ec542c2bc6e50c6255c1333812587
- MD5 b7d0d765c151d235165823b48554e442
- SHA1 fe530e6c6fd60392d4ce611b21ec9daad3f1bc84
- SHA512 5d801c24dfa1b7326f72f9c0acf3a330ef0cc3fce25ceee200bb12eab8c2b653025602e610e0cecda1e7cbd851ce1b66252531220b557a378ddb0b4a1741fa66
- SSDEEP 48:a+guelvxkcuEkVy5wM4zL5stbmaN0QpUFdAwsj1gAtl/lSFc/H9UhV0n:3CBxIEkVQwzR2300URs5ldSFcv9c
- MD5 SHA1 SHA512 SSDEEP
Score3/10
MITRE ATT&CK Enterprise v15
Defense Evasion
File and Directory Permissions Modification
2Windows File and Directory Permissions Modification
1