General

  • Target

    75129aa64ee308f0e0755c9a7fdb30c5

  • Size

    556KB

  • Sample

    240125-vvfysacdbl

  • MD5

    75129aa64ee308f0e0755c9a7fdb30c5

  • SHA1

    61032ff1e1186fe131bcc098513d980b6c04df0a

  • SHA256

    13dd6a998bbcb295ebfbb6e82b14adfdca5a89d48448384acb26657f749f1058

  • SHA512

    0a1085e251988806ecd3a8b56c48def1be56d1a2429bbe3895bc07fa7ca33c3209b472f9d46e9b368d7183215ab73d319bc874478ad1ea3d14e9fd1ffe63abb9

  • SSDEEP

    12288:67Lo8Rs90X41cnOOWB2KpyYK4BVqZDx2mpmHPW9GROsI8w:67L1yMgcnOds44Fp2PWUDI8

Malware Config

Targets

    • Target

      75129aa64ee308f0e0755c9a7fdb30c5

    • Size

      556KB

    • MD5

      75129aa64ee308f0e0755c9a7fdb30c5

    • SHA1

      61032ff1e1186fe131bcc098513d980b6c04df0a

    • SHA256

      13dd6a998bbcb295ebfbb6e82b14adfdca5a89d48448384acb26657f749f1058

    • SHA512

      0a1085e251988806ecd3a8b56c48def1be56d1a2429bbe3895bc07fa7ca33c3209b472f9d46e9b368d7183215ab73d319bc874478ad1ea3d14e9fd1ffe63abb9

    • SSDEEP

      12288:67Lo8Rs90X41cnOOWB2KpyYK4BVqZDx2mpmHPW9GROsI8w:67L1yMgcnOds44Fp2PWUDI8

    • Kinsing

      Kinsing is a loader written in Golang.

    • Modifies WinLogon for persistence

    • Modifies visiblity of hidden/system files in Explorer

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • UPX packed file

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

    • 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 v15

Tasks