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General

  • Target

    62b6dfea09c6faf2f138e93028451b417f1e656acf0d95da603e3e55983a5d03

  • Size

    556KB

  • Sample

    221206-rt8qmaac9w

  • MD5

    0b99af9b08d52fb3978d2dc51b654a30

  • SHA1

    51cf8661fd1a40ba41a73b9b4d22bfa4d574c34e

  • SHA256

    62b6dfea09c6faf2f138e93028451b417f1e656acf0d95da603e3e55983a5d03

  • SHA512

    07ad28e9f9325e59bf8f2850258d7dad9e74558e9606173b48681e6edce73e3a20a1a75b3db5e71ac84ecd8d9c597e285ba491e589e91cf20d9e3b473904ab15

  • SSDEEP

    12288:47Lo8Rs90X41cnOOWB2KpyYK4BVqZDx2mpmHPW9GROsI8w:47L1yMgcnOds44Fp2PWUDI8

Malware Config

Targets

    • Target

      62b6dfea09c6faf2f138e93028451b417f1e656acf0d95da603e3e55983a5d03

    • Size

      556KB

    • MD5

      0b99af9b08d52fb3978d2dc51b654a30

    • SHA1

      51cf8661fd1a40ba41a73b9b4d22bfa4d574c34e

    • SHA256

      62b6dfea09c6faf2f138e93028451b417f1e656acf0d95da603e3e55983a5d03

    • SHA512

      07ad28e9f9325e59bf8f2850258d7dad9e74558e9606173b48681e6edce73e3a20a1a75b3db5e71ac84ecd8d9c597e285ba491e589e91cf20d9e3b473904ab15

    • SSDEEP

      12288:47Lo8Rs90X41cnOOWB2KpyYK4BVqZDx2mpmHPW9GROsI8w:47L1yMgcnOds44Fp2PWUDI8

    • Modifies WinLogon for persistence

    • Modifies visiblity of hidden/system files in Explorer

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Checks computer location settings

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

    • Deletes itself

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Adds Run key to start application

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks