Analysis

  • max time kernel
    142s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-07-2023 14:35

General

  • Target

    020d370b51711b0814901d7cc32d8251affcc3506b9b4c15db659f3dbb6a2e6b.exe

  • Size

    324KB

  • MD5

    6afa886e95cdd9d78047f17fd0ab6b45

  • SHA1

    247324c3c7672965f57446f18b5b77a5567e19ab

  • SHA256

    020d370b51711b0814901d7cc32d8251affcc3506b9b4c15db659f3dbb6a2e6b

  • SHA512

    cb1b3f7021881d6fd4f85a8b9a223903554f40e0908fed55a8b9c725dfddc319fc382d5219f403b537464559d4feb74c968bb48c156da813c67c9206b4c19bc5

  • SSDEEP

    6144:msYSsp5yL23j0Tj4M6aW4I7NMk5B8k3qX/SCm63P84AO8X3ESqAguOSfmiChsmG:msYSsp5R3j0Tj4XaW4I7NM0B9a0SyxLp

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Kills process with taskkill 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\020d370b51711b0814901d7cc32d8251affcc3506b9b4c15db659f3dbb6a2e6b.exe
    "C:\Users\Admin\AppData\Local\Temp\020d370b51711b0814901d7cc32d8251affcc3506b9b4c15db659f3dbb6a2e6b.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4872
    • C:\Users\Admin\AppData\Roaming\{2c34677b-19df-11ee-84b0-806e6f6e6963}\mp4ZqNLg4K.exe
      2⤵
      • Executes dropped EXE
      PID:1832
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /im "020d370b51711b0814901d7cc32d8251affcc3506b9b4c15db659f3dbb6a2e6b.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\020d370b51711b0814901d7cc32d8251affcc3506b9b4c15db659f3dbb6a2e6b.exe" & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4584
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im "020d370b51711b0814901d7cc32d8251affcc3506b9b4c15db659f3dbb6a2e6b.exe" /f
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:3904
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4872 -s 1404
      2⤵
      • Program crash
      PID:396
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 4872 -ip 4872
    1⤵
      PID:5072

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\HW3GGUK8\dll[1].htm

      Filesize

      1B

      MD5

      cfcd208495d565ef66e7dff9f98764da

      SHA1

      b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

      SHA256

      5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

      SHA512

      31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

    • C:\Users\Admin\AppData\Roaming\{2c34677b-19df-11ee-84b0-806e6f6e6963}\mp4ZqNLg4K.exe

      Filesize

      72KB

      MD5

      3fb36cb0b7172e5298d2992d42984d06

      SHA1

      439827777df4a337cbb9fa4a4640d0d3fa1738b7

      SHA256

      27ae813ceff8aa56e9fa68c8e50bb1c6c4a01636015eac4bd8bf444afb7020d6

      SHA512

      6b39cb32d77200209a25080ac92bc71b1f468e2946b651023793f3585ee6034adc70924dbd751cf4a51b5e71377854f1ab43c2dd287d4837e7b544ff886f470c

    • C:\Users\Admin\AppData\Roaming\{2c34677b-19df-11ee-84b0-806e6f6e6963}\mp4ZqNLg4K.exe

      Filesize

      72KB

      MD5

      3fb36cb0b7172e5298d2992d42984d06

      SHA1

      439827777df4a337cbb9fa4a4640d0d3fa1738b7

      SHA256

      27ae813ceff8aa56e9fa68c8e50bb1c6c4a01636015eac4bd8bf444afb7020d6

      SHA512

      6b39cb32d77200209a25080ac92bc71b1f468e2946b651023793f3585ee6034adc70924dbd751cf4a51b5e71377854f1ab43c2dd287d4837e7b544ff886f470c

    • memory/4872-140-0x0000000010000000-0x000000001001B000-memory.dmp

      Filesize

      108KB