General

  • Target

    9b09757ac96b9560ef40880d542b3a97fbff5118739ed748590f4e47a83b2026

  • Size

    162KB

  • Sample

    220520-rrpjzabbhn

  • MD5

    c7bb86a76fa0ad71633ebd45bb170400

  • SHA1

    8e4c0681ff25f3b5e4b29ab224aec2830da5867c

  • SHA256

    9b09757ac96b9560ef40880d542b3a97fbff5118739ed748590f4e47a83b2026

  • SHA512

    fdecadd2babdecf119f087b0c8fd6e3d5a344543511b4fe665f1bbfcae0e807f5cd289cec02fa649fcf37837ae0a895327bd32a084cf391e8b6138e6154e6b07

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.aviner.co.za
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    NoLimits@

Targets

    • Target

      PO23294248429.exe

    • Size

      320KB

    • MD5

      1eae5284068cbc12ec56e10c79a7373a

    • SHA1

      22c8709aac17b8854ac9733123c7a964f1f9d090

    • SHA256

      e8f02457c0ce811c8b7e3574ec86609d52021d2cb59782ee6ef1efb0bb6e0af2

    • SHA512

      a51ed3bb0d9a6c6130e83584b68d06b316c1628b0abaa37ddf5a5141f312b1cd22aa6ae13c9a21afa8c8cd59e54ca2d1f21d423f072bcf31229e2dc0dbf2618c

    • Cheetah Keylogger

      Cheetah is a keylogger and info stealer first seen in March 2020.

    • Cheetah Keylogger Payload

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks