General

  • Target

    loadermain.exe

  • Size

    146KB

  • Sample

    230620-tqnbmaec21

  • MD5

    b10b7412521eef4e650b401be020d6ae

  • SHA1

    b933efe72da53ae34623dfc4c8402f355ebdf97c

  • SHA256

    7aa23742e590f27e0d74aec95b8f3535f96e2ff11dcc4688b0115811376aa786

  • SHA512

    abf50bafe9c012441c7a87ee1ed9557cd5575c6a5afe98593099ee046b36af696eb0435b590f182d21128030ce7e3eb9a645d01ea670ffc7785949d529b96d58

  • SSDEEP

    3072:2fTD+he/t4IKjJN4OI1uGxOt/cgQXlK1bryNln8REPmdpzlV4Uhp899ibout:yuhjIKs98t/XSYbCs9j4X0boS

Malware Config

Targets

    • Target

      loadermain.exe

    • Size

      146KB

    • MD5

      b10b7412521eef4e650b401be020d6ae

    • SHA1

      b933efe72da53ae34623dfc4c8402f355ebdf97c

    • SHA256

      7aa23742e590f27e0d74aec95b8f3535f96e2ff11dcc4688b0115811376aa786

    • SHA512

      abf50bafe9c012441c7a87ee1ed9557cd5575c6a5afe98593099ee046b36af696eb0435b590f182d21128030ce7e3eb9a645d01ea670ffc7785949d529b96d58

    • SSDEEP

      3072:2fTD+he/t4IKjJN4OI1uGxOt/cgQXlK1bryNln8REPmdpzlV4Uhp899ibout:yuhjIKs98t/XSYbCs9j4X0boS

    • Blackmoon, KrBanker

      Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.

    • Detect Blackmoon payload

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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.

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Discovery

Query Registry

4
T1012

System Information Discovery

3
T1082

Tasks