General

  • Target

    ReanimatorStart.exe

  • Size

    34.7MB

  • Sample

    211018-k4y6lsebgj

  • MD5

    1bd6eb351472b421365999b9a4cb32b0

  • SHA1

    8d37b3629ac0571b5ca83c9a298eb52e13c1f70a

  • SHA256

    67f4bbfec24361fe4894094571feace68cf4282b080276c835363d8bd11a6672

  • SHA512

    01d468943245799a03f2faa3f49a674fca57467f6c44458e9ace7fe71d7a30904cc8bd157446f86ef591b77aa70e30ec8a5247f72ebf7dd60ede33d5ae80b8dc

Malware Config

Targets

    • Target

      ReanimatorStart.exe

    • Size

      34.7MB

    • MD5

      1bd6eb351472b421365999b9a4cb32b0

    • SHA1

      8d37b3629ac0571b5ca83c9a298eb52e13c1f70a

    • SHA256

      67f4bbfec24361fe4894094571feace68cf4282b080276c835363d8bd11a6672

    • SHA512

      01d468943245799a03f2faa3f49a674fca57467f6c44458e9ace7fe71d7a30904cc8bd157446f86ef591b77aa70e30ec8a5247f72ebf7dd60ede33d5ae80b8dc

    • xmrig

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

    • Executes dropped EXE

    • Modifies Shared Task Scheduler registry keys

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

2
T1060

Browser Extensions

1
T1176

Defense Evasion

Modify Registry

5
T1112

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Tasks