Analysis

  • max time kernel
    90s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-02-2023 13:44

General

  • Target

    vertical_online.exe

  • Size

    2.7MB

  • MD5

    f2f45925b2c371ef661f066bb03cbfad

  • SHA1

    bc10317c07e6ff8a2d4aef1f9dbddc67a90de40f

  • SHA256

    9b5bb5111e2297afc18c04990c7588f730f9d17a69bb748ed823c0074bdb04aa

  • SHA512

    522f6644f81b5d7b748f3f3afaf789b4af29fa05b64e1f49e68179b0d943717fec4bcc228cb5c08bb6ca436f565977f38aceb935965d2d9dcfe4ca5644c9c723

  • SSDEEP

    49152:bqeNVfcqZIcKopG2vPhP9cfImP+HT4pnh+EhL7oG6WhpGJ0YF1I8P7Jop40jpv6f:WEa47KopbxP96RP+z4phDL0G6WPYo8Cx

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\vertical_online.exe
    "C:\Users\Admin\AppData\Local\Temp\vertical_online.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:448
    • C:\Users\Admin\AppData\Local\Temp\is-OUTH4.tmp\vertical_online.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-OUTH4.tmp\vertical_online.tmp" /SL5="$8003A,2088647,780800,C:\Users\Admin\AppData\Local\Temp\vertical_online.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      PID:4060

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-OUTH4.tmp\vertical_online.tmp

    Filesize

    2.5MB

    MD5

    05d61f86d9e9de5061fcf2011795a8d9

    SHA1

    0907db26d8d70b893453e6fd8b8d28aaed708040

    SHA256

    ac4bf2cafdb6204bf70a50bb458a26aab74d8651ea57d88fc71608ca7ebe1a07

    SHA512

    db00eef80c4c71fe1979265410f55706b6a216300f6d9e26e1873952feafc4bf03b10c1c129d19e2e91f572362ac19785933f099542cd18475a587a2f082c6e2

  • C:\Users\Admin\AppData\Local\Temp\is-OUTH4.tmp\vertical_online.tmp

    Filesize

    2.5MB

    MD5

    05d61f86d9e9de5061fcf2011795a8d9

    SHA1

    0907db26d8d70b893453e6fd8b8d28aaed708040

    SHA256

    ac4bf2cafdb6204bf70a50bb458a26aab74d8651ea57d88fc71608ca7ebe1a07

    SHA512

    db00eef80c4c71fe1979265410f55706b6a216300f6d9e26e1873952feafc4bf03b10c1c129d19e2e91f572362ac19785933f099542cd18475a587a2f082c6e2

  • memory/448-132-0x0000000000400000-0x00000000004CC000-memory.dmp

    Filesize

    816KB

  • memory/448-136-0x0000000000400000-0x00000000004CC000-memory.dmp

    Filesize

    816KB

  • memory/448-138-0x0000000000400000-0x00000000004CC000-memory.dmp

    Filesize

    816KB

  • memory/4060-134-0x0000000000000000-mapping.dmp