General

  • Target

    8b0f0600c3471c7fb6605890e5856966b9d9592832e3b06d6ddcadf03b0f3358

  • Size

    556KB

  • Sample

    221002-jemkvadhh4

  • MD5

    56cd8b4d671ec050f2aa5529aaef0f33

  • SHA1

    36f8d15f377cc990d3e316bb69879f203e4c20f1

  • SHA256

    8b0f0600c3471c7fb6605890e5856966b9d9592832e3b06d6ddcadf03b0f3358

  • SHA512

    ffc5991454bd2aeb5a88bb101d3f1945264357de52e57c77dd6333db55fc0606da82629dec6903ea65f5d4fb0bd2f2b1c293d88c9bf981286899bf1d52372b7a

  • SSDEEP

    12288:37Lo8Rs90X41cnOOWB2KpyYK4BVqZDx2mpmHPW9GROsI8w:37L1yMgcnOds44Fp2PWUDI8

Malware Config

Targets

    • Target

      8b0f0600c3471c7fb6605890e5856966b9d9592832e3b06d6ddcadf03b0f3358

    • Size

      556KB

    • MD5

      56cd8b4d671ec050f2aa5529aaef0f33

    • SHA1

      36f8d15f377cc990d3e316bb69879f203e4c20f1

    • SHA256

      8b0f0600c3471c7fb6605890e5856966b9d9592832e3b06d6ddcadf03b0f3358

    • SHA512

      ffc5991454bd2aeb5a88bb101d3f1945264357de52e57c77dd6333db55fc0606da82629dec6903ea65f5d4fb0bd2f2b1c293d88c9bf981286899bf1d52372b7a

    • SSDEEP

      12288:37Lo8Rs90X41cnOOWB2KpyYK4BVqZDx2mpmHPW9GROsI8w:37L1yMgcnOds44Fp2PWUDI8

    • 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