Analysis

  • max time kernel
    33s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    06-12-2022 15:10

General

  • Target

    f81716c59947b0fa283a7ce9613f15b090e2d87e3fcfc25443d758f8bcf84f57.exe

  • Size

    158KB

  • MD5

    51e43e48dcb2fd793e5d78de0dc96f19

  • SHA1

    f3f8efc48628a059fd7d2a3d063983d790705013

  • SHA256

    f81716c59947b0fa283a7ce9613f15b090e2d87e3fcfc25443d758f8bcf84f57

  • SHA512

    e3c65821013bec7737d4a6d96e39034e8057a57a250bb74ccd22f267302a71c737a947ab9becb6db4bf9158135208be848e8c706ff1c9ddc6a319f4d89a380ae

  • SSDEEP

    3072:YBAp5XhKpN4eOyVTGfhEClj8jTk+0hMKBz6uMN4hRI9wZVOC:PbXE9OiTGfhEClq9FKxPryyB

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Drops file in Program Files directory 7 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f81716c59947b0fa283a7ce9613f15b090e2d87e3fcfc25443d758f8bcf84f57.exe
    "C:\Users\Admin\AppData\Local\Temp\f81716c59947b0fa283a7ce9613f15b090e2d87e3fcfc25443d758f8bcf84f57.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:1960
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Program Files (x86)\Ik\Ed\kakchastoetoproishoditvmesyatssuchkanahddddd.bat" "
      2⤵
      • Drops file in Drivers directory
      • Suspicious use of WriteProcessMemory
      PID:1076
      • C:\Windows\SysWOW64\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\Program Files (x86)\Ik\Ed\dvadsatsdelokvmesuats.vbs"
        3⤵
        • Drops file in Drivers directory
        PID:1804
      • C:\Windows\SysWOW64\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\Program Files (x86)\Ik\Ed\roznichnieibolshiesdelki.vbs"
        3⤵
          PID:1988

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Program Files (x86)\Ik\Ed\dvadsatsdelokvmesuats.vbs

      Filesize

      228B

      MD5

      b99237809014a06f99eabc55d2f5a364

      SHA1

      1b810e31da125fdd1663795c34e6a7011ea8e6dc

      SHA256

      ecbffb9d445e74a2d4d1085dded375264727a10e0860988e6136a8e22540fc69

      SHA512

      627ced7f0a3e021ce5c7e3c3da589889643c9507bd54e55c5ed02b02e12e0967380737efb95209f742cc91ed0bfa76c0406756206901c0acb0a8b17882c38933

    • C:\Program Files (x86)\Ik\Ed\kakchastoetoproishoditvmesyatssuchkanahddddd.bat

      Filesize

      2KB

      MD5

      713648a9fea60e8f16e05017a60c0d78

      SHA1

      7251903592a551256ffcd6c622ab155f94087f43

      SHA256

      ec32361cd45f9b611c10724b2d1600c13d2c76f4c56901aa47e7323fe3baf1ad

      SHA512

      af9df0aaa22a3a8bd353133a2218ffd469dcc2a570ec2846de39c92384fe7f5afea7df8147a734624e22b361db54d6db2552337ea22b598d782bbe0640acdac6

    • C:\Program Files (x86)\Ik\Ed\roznichnieibolshiesdelki.vbs

      Filesize

      153B

      MD5

      88006170f635e5aa130a41520eeb0978

      SHA1

      a5b576d4a407769dd1b50eff76fe7a6f1937ec22

      SHA256

      51cc7c49ab0085a5b1f33b04d489845561dab8c6cf7c6f87e000edf2aee05c57

      SHA512

      c0120849c2d31c52ed490eb5f43000a85d089dc4343e12b8d45f4b38ee4a5cefe76344665ead038479adcc475c951df8c12ced8a2930ebf579f96787ea9114ef

    • C:\Program Files (x86)\Ik\Ed\yanhuidirect.tt

      Filesize

      27B

      MD5

      213c0742081a9007c9093a01760f9f8c

      SHA1

      df53bb518c732df777b5ce19fc7c02dcb2f9d81b

      SHA256

      9681429a2b00c27fe6cb0453f255024813944a7cd460d18797e3c35e81c53d69

      SHA512

      55182c2e353a0027f585535a537b9c309c3bf57f47da54a16e0c415ed6633b725bf40e40a664b1071575feeb7e589d775983516728ec3e51e87a0a29010c4eb9

    • C:\Windows\System32\drivers\etc\hosts

      Filesize

      1KB

      MD5

      25d003bfee5ab825611b187c29fab298

      SHA1

      5790e27656ec129e9f16ce9dd22eeab03d9a407d

      SHA256

      54cfd761d1ebb73908d8bd1ec02c6a77db16adf0566d5a28244518b7bd920d90

      SHA512

      5d784865904e7998ecb94bfe89f02fba50e6edff0f78691c7e030d0ca39802f75fbcfca3a0c07ec967c5883d85f32f4560109b1e3a69fa6aa816dc609de156a7

    • memory/1960-54-0x0000000076321000-0x0000000076323000-memory.dmp

      Filesize

      8KB