Analysis

  • max time kernel
    91s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 04:33

General

  • Target

    abde3f9023fba98a558974fb3e2a3b5bcc644d88b6ebad2a5b958539a7d91444.exe

  • Size

    284KB

  • MD5

    19a4152087180c2263e8d36c1f0d280a

  • SHA1

    121fa1586c5198717e4fd4f57759060a794c0753

  • SHA256

    abde3f9023fba98a558974fb3e2a3b5bcc644d88b6ebad2a5b958539a7d91444

  • SHA512

    229b14f5932f6a6629b2754f6f6176621db2b2de7c551d3f551b25a2b3952d92dfc20d0e154719d768970ee139fc601705da487deb61dfa06671831cd77decd2

  • SSDEEP

    6144:pG1Af3k5aL3Lbii5bkgVuN+xSKV7Wkrsf7LsMKceSs6:pGaf05a7XikbkgaISKVsVeR6

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • 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.

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\abde3f9023fba98a558974fb3e2a3b5bcc644d88b6ebad2a5b958539a7d91444.exe
    "C:\Users\Admin\AppData\Local\Temp\abde3f9023fba98a558974fb3e2a3b5bcc644d88b6ebad2a5b958539a7d91444.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4872
    • C:\Users\Admin\AppData\Local\Temp\a766b6e3-af05-4204-b0c3-8eeefa41926e\22960FD3-14E8-4DA4-B78A-B582DCDD0797.exe
      "C:\Users\Admin\AppData\Local\Temp\a766b6e3-af05-4204-b0c3-8eeefa41926e\22960FD3-14E8-4DA4-B78A-B582DCDD0797.exe" -y -p24209C29-927D-4216-9B7E-2304351D788C
      2⤵
      • Executes dropped EXE
      PID:2796
    • C:\Windows\SysWOW64\mshta.exe
      "C:\Windows\System32\mshta.exe" C:\Users\Admin\AppData\Local\Temp\\a766b6e3-af05-4204-b0c3-8eeefa41926e\\start.hta
      2⤵
        PID:2156

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    2
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\a766b6e3-af05-4204-b0c3-8eeefa41926e\22960FD3-14E8-4DA4-B78A-B582DCDD0797.exe
      Filesize

      150KB

      MD5

      069687d64f5ea09d060799c132243f15

      SHA1

      13b9041fd970aea78c2eac9e664e0e18b7956548

      SHA256

      90252a4cc1ceb2c78b65bb4833b83a5ee81600a27ea337f908d16bbcb7018c16

      SHA512

      7ed2b27e808c46723f56a064bea544bb45476304900dd9dbc5ccb4891dc3e288117eb2cb218fb9b6351296e1a5dcc5a7029ceb47f9bbac0e69376064fd831906

    • C:\Users\Admin\AppData\Local\Temp\a766b6e3-af05-4204-b0c3-8eeefa41926e\22960FD3-14E8-4DA4-B78A-B582DCDD0797.exe
      Filesize

      150KB

      MD5

      069687d64f5ea09d060799c132243f15

      SHA1

      13b9041fd970aea78c2eac9e664e0e18b7956548

      SHA256

      90252a4cc1ceb2c78b65bb4833b83a5ee81600a27ea337f908d16bbcb7018c16

      SHA512

      7ed2b27e808c46723f56a064bea544bb45476304900dd9dbc5ccb4891dc3e288117eb2cb218fb9b6351296e1a5dcc5a7029ceb47f9bbac0e69376064fd831906

    • C:\Users\Admin\AppData\Local\Temp\a766b6e3-af05-4204-b0c3-8eeefa41926e\loader.gif
      Filesize

      1KB

      MD5

      e88ebd85dd56110ac6ea93fe0922988e

      SHA1

      684a31d864d33ff736234c41ac4e8d2c7f90d5ae

      SHA256

      379d1b0948f8e06366e7bcd197c848c0cc783787792f2224f98c16b974d920eb

      SHA512

      211b0760c9a887fc13c479617daeb6d5b6ee0ccd06c214967abd3e1f14204f72e34a6dd5eb778a9fc6ac7fc8bd63bdef80b347abab97becda16924cb3e164dc7

    • C:\Users\Admin\AppData\Local\Temp\a766b6e3-af05-4204-b0c3-8eeefa41926e\start.hta
      Filesize

      1KB

      MD5

      580c0c72b17ffcb9a626356f7393d89c

      SHA1

      7a5e408abd57f8e2cc6f4fdd7f116fac04eb8a83

      SHA256

      879b0caf66aca0fc0f9558a09d86480a64bf34cacd5094a572d779a6d65bf00b

      SHA512

      9fc56f0916b75e03bca8654a2243fc0063a5baece46f648d67cb6f1876aa6aedebc55c1f1458baf2b2883ab1ec91973b6099918aae3269b91b76e627d6b19dac

    • memory/2156-135-0x0000000000000000-mapping.dmp
    • memory/2796-132-0x0000000000000000-mapping.dmp