Resubmissions

02-09-2021 19:12

210902-xwla1aeefq 10

02-09-2021 19:09

210902-xtsbjabea9 8

Analysis

  • max time kernel
    656s
  • max time network
    420s
  • platform
    windows11_x64
  • resource
    win11
  • submitted
    02-09-2021 19:12

General

  • Target

    Anime-Fighters-Infin_734316524.exe

  • Size

    3.9MB

  • MD5

    bd2b73492acf20dec004360b1605032d

  • SHA1

    60ddf3c107d94bbeb102a2d7ede945eb5edd2b35

  • SHA256

    12b6272825140a15eabec58f97b49aed3ce5db7816a0b3c2674f6ae8746367ca

  • SHA512

    dae236259e32a9e4b789f020dbd8082b376e3c2b56fd94523a44cf4b5a557f3661aeefc24b5605218ba0479ee1b9a8cb7b5c1df6c103673a99f13bc4210c90da

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 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 16 IoCs
  • Modifies data under HKEY_USERS 43 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Anime-Fighters-Infin_734316524.exe
    "C:\Users\Admin\AppData\Local\Temp\Anime-Fighters-Infin_734316524.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3848
    • C:\Users\Admin\AppData\Local\Temp\is-COVNA.tmp\Anime-Fighters-Infin_734316524.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-COVNA.tmp\Anime-Fighters-Infin_734316524.tmp" /SL5="$200AE,3656070,140800,C:\Users\Admin\AppData\Local\Temp\Anime-Fighters-Infin_734316524.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4860
      • C:\Program Files (x86)\Vel\magnam\Expedita.exe
        "C:\Program Files (x86)\Vel/\magnam\Expedita.exe" 32cb7aca069a0c8bb8d51fccce1d3826
        3⤵
        • Executes dropped EXE
        PID:4616
  • C:\Windows\System32\sihclient.exe
    C:\Windows\System32\sihclient.exe /cv lX+JvkxKV0GZd+6TsanO5Q.0.2
    1⤵
    • Modifies data under HKEY_USERS
    PID:4956
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k netsvcs -p -s BITS
    1⤵
    • Modifies data under HKEY_USERS
    PID:3532
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV
    1⤵
      PID:3520

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Discovery

    Query Registry

    1
    T1012

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Program Files (x86)\Vel\magnam\Expedita.exe
      MD5

      8c8b1e33a4bf38b9b76bc1cbb961ed96

      SHA1

      cd033cf4183b91ab93ffb5ed49ce789b18009054

      SHA256

      7c5882ad4c9b9b10bd55c37d3390a0f19bba8c198f9db8f4497fe605d725c8a7

      SHA512

      4a27d39411d56281678b1b0847f2051b50d4d4730445cefe80324ae4c07f46123114b10a2c5f1857fecebf191c4116907a3bb873aba6b061fec401fcc8284e8a

    • C:\Users\Admin\AppData\Local\Temp\is-0LH8T.tmp\_isetup\_iscrypt.dll
      MD5

      a69559718ab506675e907fe49deb71e9

      SHA1

      bc8f404ffdb1960b50c12ff9413c893b56f2e36f

      SHA256

      2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

      SHA512

      e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

    • C:\Users\Admin\AppData\Local\Temp\is-COVNA.tmp\Anime-Fighters-Infin_734316524.tmp
      MD5

      3e82d951014d6fa1f34b7ea9a6bab125

      SHA1

      8135d385bcb6cad13dc3f4524e6a3b4584939b22

      SHA256

      ec822c16b67f304645977e8b20a81b06eb9d577e890aeec33155d3b19fe61854

      SHA512

      4a8c24ddb0841c5e75bd6b9c1f3015c2be637827db914f4279c3445e9c82ab1eb7790b0611cafdaff99b5115ecd255d913b03e5d11c2a7d094e04a24bb1681bc

    • C:\Users\Admin\AppData\Local\Temp\is-COVNA.tmp\Anime-Fighters-Infin_734316524.tmp
      MD5

      3e82d951014d6fa1f34b7ea9a6bab125

      SHA1

      8135d385bcb6cad13dc3f4524e6a3b4584939b22

      SHA256

      ec822c16b67f304645977e8b20a81b06eb9d577e890aeec33155d3b19fe61854

      SHA512

      4a8c24ddb0841c5e75bd6b9c1f3015c2be637827db914f4279c3445e9c82ab1eb7790b0611cafdaff99b5115ecd255d913b03e5d11c2a7d094e04a24bb1681bc

    • memory/3532-164-0x0000018743DE0000-0x0000018743DE4000-memory.dmp
      Filesize

      16KB

    • memory/3532-161-0x00000187462F0000-0x00000187462F1000-memory.dmp
      Filesize

      4KB

    • memory/3532-165-0x0000018743D40000-0x0000018743D41000-memory.dmp
      Filesize

      4KB

    • memory/3532-163-0x0000018743DE0000-0x0000018743DE1000-memory.dmp
      Filesize

      4KB

    • memory/3532-162-0x0000018743DF0000-0x0000018743DF4000-memory.dmp
      Filesize

      16KB

    • memory/3532-157-0x0000018743160000-0x0000018743170000-memory.dmp
      Filesize

      64KB

    • memory/3532-158-0x0000018743A60000-0x0000018743A70000-memory.dmp
      Filesize

      64KB

    • memory/3532-159-0x0000018743DC0000-0x0000018743DC4000-memory.dmp
      Filesize

      16KB

    • memory/3532-160-0x0000018746330000-0x0000018746334000-memory.dmp
      Filesize

      16KB

    • memory/3848-151-0x0000000000400000-0x000000000042D000-memory.dmp
      Filesize

      180KB

    • memory/4616-156-0x00000000045D0000-0x00000000045D1000-memory.dmp
      Filesize

      4KB

    • memory/4616-155-0x0000000000400000-0x00000000019C2000-memory.dmp
      Filesize

      21.8MB

    • memory/4616-153-0x0000000000000000-mapping.dmp
    • memory/4860-147-0x0000000000000000-mapping.dmp
    • memory/4860-152-0x00000000025F0000-0x00000000025F1000-memory.dmp
      Filesize

      4KB