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Resubmissions

04/09/2024, 09:48

240904-ls2b9sxgjl 4

04/09/2024, 09:44

240904-lqsx4sxfqq 10

04/09/2024, 09:41

240904-ln5h5axfpk 7

04/09/2024, 09:38

240904-lmdzsaxfmq 10

04/09/2024, 09:36

240904-lk6a9axfll 6

Analysis

  • max time kernel
    1800s
  • max time network
    1591s
  • platform
    windows10-1703_x64
  • resource
    win10-20240611-en
  • resource tags

    arch:x64arch:x86image:win10-20240611-enlocale:en-usos:windows10-1703-x64system
  • submitted
    04/09/2024, 09:48

General

  • Target

    https://github.com/Dfmaaa/MEMZ-virus/archive/refs/heads/main.zip

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 5 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: MapViewOfSection 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\LaunchWinApp.exe
    "C:\Windows\system32\LaunchWinApp.exe" "https://github.com/Dfmaaa/MEMZ-virus/archive/refs/heads/main.zip"
    1⤵
      PID:3904
    • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdge.exe
      "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdge.exe" -ServerName:MicrosoftEdge.AppXdnhjhccw3zf0j06tkg3jtqr00qdm0khc.mca
      1⤵
      • Drops file in Windows directory
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:1456
    • C:\Windows\system32\browser_broker.exe
      C:\Windows\system32\browser_broker.exe -Embedding
      1⤵
      • Modifies Internet Explorer settings
      PID:1308
    • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
      "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
      1⤵
      • Modifies registry class
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4408
    • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
      "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
      1⤵
      • Drops file in Windows directory
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:816
    • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
      "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
      1⤵
      • Drops file in Windows directory
      • Modifies registry class
      PID:3792
    • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
      "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
      1⤵
      • Drops file in Windows directory
      • Modifies registry class
      PID:932
    • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
      "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
      1⤵
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:4280

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\ZVQ9VIUB\edgecompatviewlist[1].xml

      Filesize

      74KB

      MD5

      d4fc49dc14f63895d997fa4940f24378

      SHA1

      3efb1437a7c5e46034147cbbc8db017c69d02c31

      SHA256

      853d2f4eb81c9fdcea2ee079f6faf98214b111b77cdf68709b38989d123890f1

      SHA512

      cc60d79b4afe5007634ac21dc4bc92081880be4c0d798a1735b63b27e936c02f399964f744dc73711987f01e8a1064b02a4867dd6cac27538e5fbe275cc61e0a

    • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\MicrosoftEdge\Cache\ZMW2KF0J\suggestions[1].en-US

      Filesize

      17KB

      MD5

      5a34cb996293fde2cb7a4ac89587393a

      SHA1

      3c96c993500690d1a77873cd62bc639b3a10653f

      SHA256

      c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

      SHA512

      e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

    • C:\Users\Admin\AppData\Local\Packages\microsoft.microsoftedge_8wekyb3d8bbwe\AC\#!001\MicrosoftEdge\Cache\G1RRE3XZ\MEMZ-virus-main[1].zip

      Filesize

      8KB

      MD5

      a043dc5c624d091f7c2600dd18b300b7

      SHA1

      4682f79dabfc6da05441e2b6d820382ff02b4c58

      SHA256

      0acffde0f952b44d500cf2689d6c9ab87e66ac7fa29a51f3c3e36a43ea5e694a

      SHA512

      ee4f691a6c7b6c047bca49723b65e5980a8f83cbbc129ddfd578b855430b78acf3d0e461238739cd64c8a5c9071fe132c10da3ac28085fc978b6a19ee1ca3313

    • memory/816-45-0x00000167D9A80000-0x00000167D9B80000-memory.dmp

      Filesize

      1024KB

    • memory/816-44-0x00000167D9A80000-0x00000167D9B80000-memory.dmp

      Filesize

      1024KB

    • memory/932-82-0x000001E04AAD0000-0x000001E04ABD0000-memory.dmp

      Filesize

      1024KB

    • memory/1308-107-0x0000019627310000-0x00000196273A1000-memory.dmp

      Filesize

      580KB

    • memory/1456-143-0x0000022CAAED0000-0x0000022CAAF61000-memory.dmp

      Filesize

      580KB

    • memory/1456-0-0x0000022CA2B20000-0x0000022CA2B30000-memory.dmp

      Filesize

      64KB

    • memory/1456-16-0x0000022CA2C20000-0x0000022CA2C30000-memory.dmp

      Filesize

      64KB

    • memory/1456-116-0x0000022CA94D0000-0x0000022CA94D1000-memory.dmp

      Filesize

      4KB

    • memory/1456-117-0x0000022CA94E0000-0x0000022CA94E1000-memory.dmp

      Filesize

      4KB

    • memory/1456-35-0x0000022CA1DE0000-0x0000022CA1DE2000-memory.dmp

      Filesize

      8KB

    • memory/3792-71-0x0000024F5FAC0000-0x0000024F5FAC2000-memory.dmp

      Filesize

      8KB

    • memory/3792-90-0x0000024F4F100000-0x0000024F4F191000-memory.dmp

      Filesize

      580KB

    • memory/3792-63-0x0000024F4F8A0000-0x0000024F4F9A0000-memory.dmp

      Filesize

      1024KB

    • memory/3792-69-0x0000024F5FAA0000-0x0000024F5FAA2000-memory.dmp

      Filesize

      8KB

    • memory/3792-66-0x0000024F5FA70000-0x0000024F5FA72000-memory.dmp

      Filesize

      8KB