General

  • Target
    1dd5bf67d2f7e0fc2e95baf84a8bda494668ff304fc6bb910b1c0d58d5a85bee
  • Size 6.1MB
  • Sample240610-czzmksbd97
  • SHA256 1dd5bf67d2f7e0fc2e95baf84a8bda494668ff304fc6bb910b1c0d58d5a85bee
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Targets

    • Target
      1dd5bf67d2f7e0fc2e95baf84a8bda494668ff304fc6bb910b1c0d58d5a85bee
    • Size 6.1MB
    • SHA256 1dd5bf67d2f7e0fc2e95baf84a8bda494668ff304fc6bb910b1c0d58d5a85bee
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      $PLUGINSDIR/InstallOptions.dll
    • Size 14KB
    • SHA256 40d66e085409445202dce1b5419449cc302d91be17614b521e3ccce473205db7
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      $SYSDIR/msvcp60.dll
    • Size 404KB
    • SHA256 bf645eebea6f0591dcc5ab1afc17b62cd476d83e4b2fba44c060a9e3604e40ac
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      AyuConfig.exe
    • Size 28KB
    • SHA256 911965eb61fe4433c99f17792e1ab4a16953f2ea4be6c45d1fe3707f5f2ddbd4
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      ComDlls/TDAtOnce.dll
    • Size 173KB
    • SHA256 77e4a0a21ab80aca7a98fd31af8ba57fcaceef0dcb206b0ffcbd102ed1276874
    • MD5 SHA1 SHA512 SSDEEP
    Score
    7/10
    • Loads dropped DLL

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Target
      ComDlls/ThunderAgent.dll
    • Size 104KB
    • SHA256 05a04a7d8057c1f9d1fc250b5bfa67258a3ed3475d7cb5898ac01238334abb76
    • MD5 SHA1 SHA512 SSDEEP
    Score
    7/10
    • Loads dropped DLL

    • Target
      ComDlls/XunLeiBHO.dll
    • Size 193KB
    • SHA256 b574ca8bc2d8c97716ccfe7a2629ba035577eeb4c45a0882ced1f5fa08c5330b
    • MD5 SHA1 SHA512 SSDEEP
    Score
    7/10
    • Loads dropped DLL

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Target
      Components/Community/RichObject.dll
    • Size 244KB
    • SHA256 358b41b0fe925adacd2883e9ab42c7780cca95a06ae953589cf04726ab923dc6
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      Components/Community/XLCommunity.dll
    • Size 1.4MB
    • SHA256 06d30295310777866a3139d625f75d4c2a39a73ed5ecf980d59eb83faa178943
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      Thunder.exe
    • Size 44KB
    • SHA256 00f05ed9a6ac19b074cffb1f0e695d5c4c0aede8a0fb4555abe43972efcfb41b
    • MD5 SHA1 SHA512 SSDEEP
    Score
    7/10
    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

MITRE ATT&CK Enterprise v15

Tasks