General

  • Target

    310b0f39599ff7988b952e43a493f2f2ef428a63720df39b27207b14ad29d350

  • Size

    544KB

  • Sample

    221020-l8w3gshabj

  • MD5

    96e2e55ef7d9a7d6a9d9315f07a1183c

  • SHA1

    5e7a2cbebc2e9a600eeb5f00cdaa56e2085a2605

  • SHA256

    310b0f39599ff7988b952e43a493f2f2ef428a63720df39b27207b14ad29d350

  • SHA512

    c238e66b45f4474f7bca9b0a50788b0225eaf874e30b8a4cac333ef45a61baeb96dae16495822f4254bc517b3019861f3ce17a327f7557411e09be1f7c9a15e4

  • SSDEEP

    12288:oQIWT/UzJW8ivxh7vHzgryd4GT1QOoJqbbEUqe9mJd/uB28Rr8O9F8/CwM:oQI+cJHiJRTHnxhUqEhe9suB2C8O9O

Score
10/10

Malware Config

Targets

    • Target

      310b0f39599ff7988b952e43a493f2f2ef428a63720df39b27207b14ad29d350

    • Size

      544KB

    • MD5

      96e2e55ef7d9a7d6a9d9315f07a1183c

    • SHA1

      5e7a2cbebc2e9a600eeb5f00cdaa56e2085a2605

    • SHA256

      310b0f39599ff7988b952e43a493f2f2ef428a63720df39b27207b14ad29d350

    • SHA512

      c238e66b45f4474f7bca9b0a50788b0225eaf874e30b8a4cac333ef45a61baeb96dae16495822f4254bc517b3019861f3ce17a327f7557411e09be1f7c9a15e4

    • SSDEEP

      12288:oQIWT/UzJW8ivxh7vHzgryd4GT1QOoJqbbEUqe9mJd/uB28Rr8O9F8/CwM:oQI+cJHiJRTHnxhUqEhe9suB2C8O9O

    Score
    10/10
    • 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

    • 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