Overview

overview

10

Static

static

10

684c0eccf0...04.exe

windows7-x64

9

684c0eccf0...04.exe

windows10-2004-x64

9

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General

  • Target

    684c0eccf0772dde39feaf9ff86b649c802203f82ee40b6ca07f6fa755dfa204

  • Size

    74KB

  • Sample

    240424-2kzrgaba58

  • MD5

    aaa2a4ef3ecc6abb3c7e39503d7ee4a8

  • SHA1

    9d8ff5a4f47aee5ff9cd94766aff22fb6c3bac1a

  • SHA256

    684c0eccf0772dde39feaf9ff86b649c802203f82ee40b6ca07f6fa755dfa204

  • SHA512

    112242490df868adf5ccb5eedc23c4b5ef66d7c0dab5ac258a172811e7d4b7cc52445a8131d4645bdf2f17b36ce472e57d8e48a6545e1467a14b3a7ea4c3bc77

  • SSDEEP

    1536:IYvybS6U3TqycPzpHNWnnn3CCCCrrDRN7qqqEw:9vYU2Vz9IDTqqq3

Score
10/10
evasionupx

Malware Config

Targets

    • Target

      684c0eccf0772dde39feaf9ff86b649c802203f82ee40b6ca07f6fa755dfa204

    • Size

      74KB

    • MD5

      aaa2a4ef3ecc6abb3c7e39503d7ee4a8

    • SHA1

      9d8ff5a4f47aee5ff9cd94766aff22fb6c3bac1a

    • SHA256

      684c0eccf0772dde39feaf9ff86b649c802203f82ee40b6ca07f6fa755dfa204

    • SHA512

      112242490df868adf5ccb5eedc23c4b5ef66d7c0dab5ac258a172811e7d4b7cc52445a8131d4645bdf2f17b36ce472e57d8e48a6545e1467a14b3a7ea4c3bc77

    • SSDEEP

      1536:IYvybS6U3TqycPzpHNWnnn3CCCCrrDRN7qqqEw:9vYU2Vz9IDTqqq3

    Score
    9/10
    evasionupx

    • Detects Windows executables referencing non-Windows User-Agents

    • UPX dump on OEP (original entry point)

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      evasion

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • UPX packed file

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

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks