General

  • Target

    66944b456b33438cbf93d112d973112903f57dc16bf4c069e968562fa8f01b54.exe

  • Size

    104KB

  • Sample

    240518-h25jhahb81

  • MD5

    9a24a00438a4d06d64fe4820061a1b45

  • SHA1

    6e59989652dff276a6dfa0f287b6c468a2f04842

  • SHA256

    66944b456b33438cbf93d112d973112903f57dc16bf4c069e968562fa8f01b54

  • SHA512

    80e97c8c389554ba0512b7f496dd03e82f2a627568eca631a6393033d540a70779fc7eae2485d1b9ca3657beb8ae9a86fd08ecd5dba678407bf8e63bef9a4629

  • SSDEEP

    1536:KlULHCIFmav82fkJMTZ0imzS6ussgExLXCxnbKG:wUDeO9TZH6SngYsbKG

Malware Config

Targets

    • Target

      66944b456b33438cbf93d112d973112903f57dc16bf4c069e968562fa8f01b54.exe

    • Size

      104KB

    • MD5

      9a24a00438a4d06d64fe4820061a1b45

    • SHA1

      6e59989652dff276a6dfa0f287b6c468a2f04842

    • SHA256

      66944b456b33438cbf93d112d973112903f57dc16bf4c069e968562fa8f01b54

    • SHA512

      80e97c8c389554ba0512b7f496dd03e82f2a627568eca631a6393033d540a70779fc7eae2485d1b9ca3657beb8ae9a86fd08ecd5dba678407bf8e63bef9a4629

    • SSDEEP

      1536:KlULHCIFmav82fkJMTZ0imzS6ussgExLXCxnbKG:wUDeO9TZH6SngYsbKG

    • Modifies security service

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Windows security bypass

    • xmrig

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

    • XMRig Miner payload

    • Downloads MZ/PE file

    • 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.

    • Windows security modification

    • Adds Run key to start application

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks