General

  • Target

    1404-55-0x00000000002C0000-0x0000000001324000-memory.dmp

  • Size

    16.4MB

  • Sample

    240302-bcyakagb85

  • MD5

    a40922a0817209921c662b4bc780074b

  • SHA1

    284b40820d81280fa938c6c76dca15b712fb8813

  • SHA256

    5f9a1acbfa17eca5ded815ac04fed1a4a60f5a098363633ef005a77497e5640c

  • SHA512

    7796e69eed7adb0bb676e759cd36bd64734e3ff32cd27abe16f628afe38c1b91223ff529605d4ed65d63dc618cbe33590902edf7ecf23dbed7994f028c1251bb

  • SSDEEP

    393216:ZuEKRCaqXnU6lzje+CtrDXXTUPSPS4JTZ/wJ3cip8b96:ZuLqXWTZ8DKbE

Malware Config

Extracted

Family

loaderbot

C2

http://92.204.173.86/cmd.php

Targets

    • Target

      1404-55-0x00000000002C0000-0x0000000001324000-memory.dmp

    • Size

      16.4MB

    • MD5

      a40922a0817209921c662b4bc780074b

    • SHA1

      284b40820d81280fa938c6c76dca15b712fb8813

    • SHA256

      5f9a1acbfa17eca5ded815ac04fed1a4a60f5a098363633ef005a77497e5640c

    • SHA512

      7796e69eed7adb0bb676e759cd36bd64734e3ff32cd27abe16f628afe38c1b91223ff529605d4ed65d63dc618cbe33590902edf7ecf23dbed7994f028c1251bb

    • SSDEEP

      393216:ZuEKRCaqXnU6lzje+CtrDXXTUPSPS4JTZ/wJ3cip8b96:ZuLqXWTZ8DKbE

    • 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

    • Adds Run key to start application

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