Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-01-2023 19:41

General

  • Target

    9ec6dd25ff17fc47aabae14966f6e4f6952032b04f8325d75567ee392b260b0b.exe

  • Size

    749KB

  • MD5

    420a07c7b5a1a2f57ab84242620df82d

  • SHA1

    9651c6084377fe9f44d5e0f1c94b660204da4a8f

  • SHA256

    9ec6dd25ff17fc47aabae14966f6e4f6952032b04f8325d75567ee392b260b0b

  • SHA512

    a52bda824346c2919677f8ee552c16e9d336a0c51b8984f3cf562a9cae571dcd314e9155fce52a6e37de78136a75fdb793503e14bca7c638a35e33318fbdd945

  • SSDEEP

    12288:Q3TD4DnRfwKl++H2QZ/DQHwAU6LjLTPyQ0YDbimiWzO1a0kCnNXSg98M:kTQuKl++H9M3LT/DPTx0kC1yM

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Runs .reg file with regedit 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9ec6dd25ff17fc47aabae14966f6e4f6952032b04f8325d75567ee392b260b0b.exe
    "C:\Users\Admin\AppData\Local\Temp\9ec6dd25ff17fc47aabae14966f6e4f6952032b04f8325d75567ee392b260b0b.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3444
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\eastcom\install\Setup2.4.0.41.bat" "
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2512
      • C:\Windows\SysWOW64\regedit.exe
        regedit /s C:\eastcom\install\ECC_URT_XFS_Upd.reg
        3⤵
        • Runs .reg file with regedit
        PID:1660

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\eastcom\install\ECC_URT_XFS_Upd.reg

    Filesize

    368B

    MD5

    47cb45dc6d0d9a208d1d7d278a6fdb7d

    SHA1

    352c7138cdef9b77ec2c243f7f6189b775636aa0

    SHA256

    ce6fe54c88a45757da9f94bb2aadee359d0317f1fd603f516cd482c3ba911143

    SHA512

    ad434de523d29a1f9e25d084cd3e10bbaef9350eeef7aca7aa90e7b16d8e1e0ef585a8b50952b77f82a909bff6594e8962fc5f2b222dc29cd148de3b3be307d1

  • C:\eastcom\install\Setup2.4.0.41.bat

    Filesize

    169B

    MD5

    b33374322cc7c0674c8a096f94d25d96

    SHA1

    23025187a56052be166cddc4eddb60468a682c3c

    SHA256

    bdebc2f0ee971f43e0a98f6346cf6e7611caa3a37d343cfe5c1f288cbfb17089

    SHA512

    abfa1e4d5eea8a9d6502280c24576123255fb6d50f2d64b53b2b9a58993ba1a53ab1964bc5fd7f0149f07e26cc5cf12ec69eac457aa4e9e6e5bc1afba2761aea