Static

static

IMPORT-BOO...it.exe

windows7_x64

10

IMPORT-BOO...it.exe

windows10_x64

10

Sharing

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General

  • Target
    IMPORT-BOOKING DETAILS.xls.bit.exe
  • Size 942KB
  • Sample201116-xndwr7vxmx
  • SHA256 09abaa1b12ae6d7ed845027756e8852a39ac0a75fecf53f76c08ce48bdf58b91
  • MD5 SHA1 SHA512
Score
10/10
isrstealerspywarestealertrojanupx

Malware Config

Targets

    • Target
      IMPORT-BOOKING DETAILS.xls.bit.exe
    • Size 942KB
    • SHA256 09abaa1b12ae6d7ed845027756e8852a39ac0a75fecf53f76c08ce48bdf58b91
    • MD5 SHA1 SHA512
    Score
    10/10
    isrstealerspywarestealertrojanupx

    • ISR Stealer

      ISR Stealer is a modified version of Hackhound Stealer written in visual basic.

      trojanstealerisrstealer

    • ISR Stealer Payload

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • Nirsoft

    • UPX packed file

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

      upx

    • Drops startup file

    • Reads user/profile data of web browsers

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

      spyware

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks