General

  • Target

    572f91333f0ef870aa2a3ab21fdef3ee

  • Size

    2.1MB

  • Sample

    231226-fz76haaghq

  • MD5

    572f91333f0ef870aa2a3ab21fdef3ee

  • SHA1

    6e3de75d0ef2d51040714517b27fd67abb143e3d

  • SHA256

    2b9df917c6efd68e0b700634a4e551950b86a730bd316690668e4e43b31d09ee

  • SHA512

    7d90723b77a1e8e65be666940b05f18197f0ed91fc7ab6b4b639ad81b36d65fae2a1b3869a5255258d74499eaeed647852c79298f4f783523bafd3251db91131

  • SSDEEP

    49152:AWM2OSAUhB0ETI++BrpMLdDQXWb+FPWRtr8HJ:XM2DD5IhBrpCFQXk+FPWf0J

Malware Config

Targets

    • Target

      572f91333f0ef870aa2a3ab21fdef3ee

    • Size

      2.1MB

    • MD5

      572f91333f0ef870aa2a3ab21fdef3ee

    • SHA1

      6e3de75d0ef2d51040714517b27fd67abb143e3d

    • SHA256

      2b9df917c6efd68e0b700634a4e551950b86a730bd316690668e4e43b31d09ee

    • SHA512

      7d90723b77a1e8e65be666940b05f18197f0ed91fc7ab6b4b639ad81b36d65fae2a1b3869a5255258d74499eaeed647852c79298f4f783523bafd3251db91131

    • SSDEEP

      49152:AWM2OSAUhB0ETI++BrpMLdDQXWb+FPWRtr8HJ:XM2DD5IhBrpCFQXk+FPWf0J

    • LoaderBot

      LoaderBot is a loader written in .NET downloading and executing miners.

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • LoaderBot executable

    • XMRig Miner payload

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks