General

  • Target

    8f0ff2a2a38e54f5aff630cfdc85b103d24500ca391766a640d8046d8cf1fb8a

  • Size

    492KB

  • Sample

    221020-lnx42sgah3

  • MD5

    818531b9a05e517c89fa85fd34ff81f6

  • SHA1

    9fcb22c0584083bfe35073fd01b1ca14702788fb

  • SHA256

    8f0ff2a2a38e54f5aff630cfdc85b103d24500ca391766a640d8046d8cf1fb8a

  • SHA512

    bf1a429e5106878a7742143613dda3e044664a050368a05d17cdc48eb564db0597308b594b60aa0154d911fd1973c276b60baa78461499e197527e89f4bf076e

  • SSDEEP

    12288:SbGx+je/ygu566z3w8iiuFDnNMkP8W2aSQkGvdGebCJK83:Sb1je/+X3w8Cn+kP8W8/Jx

Malware Config

Targets

    • Target

      8f0ff2a2a38e54f5aff630cfdc85b103d24500ca391766a640d8046d8cf1fb8a

    • Size

      492KB

    • MD5

      818531b9a05e517c89fa85fd34ff81f6

    • SHA1

      9fcb22c0584083bfe35073fd01b1ca14702788fb

    • SHA256

      8f0ff2a2a38e54f5aff630cfdc85b103d24500ca391766a640d8046d8cf1fb8a

    • SHA512

      bf1a429e5106878a7742143613dda3e044664a050368a05d17cdc48eb564db0597308b594b60aa0154d911fd1973c276b60baa78461499e197527e89f4bf076e

    • SSDEEP

      12288:SbGx+je/ygu566z3w8iiuFDnNMkP8W2aSQkGvdGebCJK83:Sb1je/+X3w8Cn+kP8W8/Jx

    • 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.

    • 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