Overview

overview

10

Static

static

10

43bf73e410...8c.exe

windows7-x64

10

43bf73e410...8c.exe

windows10-2004-x64

10

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General

  • Target

    43bf73e410e3b06f7aaf6e58e34e67371509963938f154585747faeef42c248c

  • Size

    336KB

  • Sample

    240619-zyl2es1gnc

  • MD5

    986125409916faea3e1e3cb81df08b1f

  • SHA1

    1da335b4d05e55d038ce30b7abdf110ecd0d8145

  • SHA256

    43bf73e410e3b06f7aaf6e58e34e67371509963938f154585747faeef42c248c

  • SHA512

    ef0585ed5fbe4e5e1bb8e6cc29205329f6450fdc8a2ac016eedf01c09c0bd97156950c6d4ff22fd516128c7bdd15d2c6ceab7cfdc1041a0e231e4e13f0b0b324

  • SSDEEP

    6144:vYZTNk3D6LyUXwLLk+cR3qh0GQ43VJRD0ew+/UO:vSNC80I+cR3R03VseuO

Score
10/10
evasionpersistenceupx

Malware Config

Targets

    • Target

      43bf73e410e3b06f7aaf6e58e34e67371509963938f154585747faeef42c248c

    • Size

      336KB

    • MD5

      986125409916faea3e1e3cb81df08b1f

    • SHA1

      1da335b4d05e55d038ce30b7abdf110ecd0d8145

    • SHA256

      43bf73e410e3b06f7aaf6e58e34e67371509963938f154585747faeef42c248c

    • SHA512

      ef0585ed5fbe4e5e1bb8e6cc29205329f6450fdc8a2ac016eedf01c09c0bd97156950c6d4ff22fd516128c7bdd15d2c6ceab7cfdc1041a0e231e4e13f0b0b324

    • SSDEEP

      6144:vYZTNk3D6LyUXwLLk+cR3qh0GQ43VJRD0ew+/UO:vSNC80I+cR3R03VseuO

    Score
    10/10
    evasionpersistenceupx

    • Modifies WinLogon for persistence

      persistence

    • UPX dump on OEP (original entry point)

    • Disables RegEdit via registry modification

      evasion

    • Disables Task Manager via registry modification

      evasion

    • UPX packed file

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

      upx

    • Adds Run key to start application

      persistence

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks