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Analysis

  • max time kernel
    144s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/12/2023, 02:30

General

  • Target

    c0f003c860631ed2009326d290a1f9870e7ec448bcbd43f87c2c44c67c243ebc.exe

  • Size

    7.6MB

  • MD5

    f81548ae280f99816c52cf5c4f35f360

  • SHA1

    87055e89c9ba55a83d4c6d80057f612235a27c28

  • SHA256

    c0f003c860631ed2009326d290a1f9870e7ec448bcbd43f87c2c44c67c243ebc

  • SHA512

    02fa1c9c167d6f72d8822d6f65015feb74adbe65773004ad6862a11340a8533f4bd881b81c3783ae9f9fc034f8ce7ca357d41162d17fab6aecee1fdab99adf99

  • SSDEEP

    196608:EnnY8NWvGpWTTlm0OxwW+nFnfZsMUdFt30Dzj:EnnY8NELTIrxwlxQWDzj

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • Unexpected DNS network traffic destination 2 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • 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 63 IoCs
  • Runs net.exe
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c0f003c860631ed2009326d290a1f9870e7ec448bcbd43f87c2c44c67c243ebc.exe
    "C:\Users\Admin\AppData\Local\Temp\c0f003c860631ed2009326d290a1f9870e7ec448bcbd43f87c2c44c67c243ebc.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3160
    • C:\Users\Admin\AppData\Local\Temp\is-920B2.tmp\c0f003c860631ed2009326d290a1f9870e7ec448bcbd43f87c2c44c67c243ebc.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-920B2.tmp\c0f003c860631ed2009326d290a1f9870e7ec448bcbd43f87c2c44c67c243ebc.tmp" /SL5="$501C6,7715663,68096,C:\Users\Admin\AppData\Local\Temp\c0f003c860631ed2009326d290a1f9870e7ec448bcbd43f87c2c44c67c243ebc.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3772
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:4560
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:2032
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
          3⤵
          • Executes dropped EXE
          PID:4976
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4784
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:5008

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files (x86)\PlayGIF\gifplayer.exe

        Filesize

        2.5MB

        MD5

        e355143050a5d29b48db253aa0fc3703

        SHA1

        c7b3fd771ac7411102541cea03f68b0b606b092b

        SHA256

        17ada3e58c3103c36eb76f08248034a8ec6e619dc545896d022063edb0300165

        SHA512

        e6421be69ae85d7f64ffd9f9179dddd019a9c361ee9f237da223156b55b100cc1772bef7e7f61d784b92bf8c0bdde18338af6e08463161e5d0b165d2fe6409b1

      • C:\Program Files (x86)\PlayGIF\gifplayer.exe

        Filesize

        2.3MB

        MD5

        d719abd397875d3e9e20a45bc2cb148b

        SHA1

        0c39f95034ffc18b677cb46bc05dc4b7d6b8523e

        SHA256

        2c01ab717f2cd4ca0b6ff735a11175289aea37379bb100007a451b33815852d6

        SHA512

        3d8212d21f2cee1e267aafd5fa31af3cf9ea7cffec465758dda3871c9c698aa7c82eb30f758ed6b1b268b5ed28e4f8518ec5f339b25795567cd694d1b9f1bd44

      • C:\Program Files (x86)\PlayGIF\gifplayer.exe

        Filesize

        1.4MB

        MD5

        0c4cf9c6ff900429abc17cd2cb6abce0

        SHA1

        bfa46994cf73055d2e85582e3170d8d9179b12cd

        SHA256

        92195e5a517627a6efb7aa73294d60991aa84242927597d958fba49c431a3052

        SHA512

        a2abf4267e2eb5e19f94e9d6ebfb2ad974dfa7e6bec6bca7b890040911f389f26029f0a80168e69369efac5b5f74b683ec5718d257fee2be6ae61b5c37d31550

      • C:\Users\Admin\AppData\Local\Temp\is-1JT18.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • C:\Users\Admin\AppData\Local\Temp\is-1JT18.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • C:\Users\Admin\AppData\Local\Temp\is-920B2.tmp\c0f003c860631ed2009326d290a1f9870e7ec448bcbd43f87c2c44c67c243ebc.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • memory/2032-150-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/2032-151-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/2032-153-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/2032-154-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3160-158-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/3160-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/3772-161-0x0000000000660000-0x0000000000661000-memory.dmp

        Filesize

        4KB

      • memory/3772-6-0x0000000000660000-0x0000000000661000-memory.dmp

        Filesize

        4KB

      • memory/3772-159-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/4976-178-0x00000000009A0000-0x0000000000A3E000-memory.dmp

        Filesize

        632KB

      • memory/4976-179-0x00000000009A0000-0x0000000000A3E000-memory.dmp

        Filesize

        632KB

      • memory/4976-164-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4976-165-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4976-168-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4976-171-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4976-174-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4976-177-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4976-157-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4976-160-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4976-184-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4976-187-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4976-190-0x00000000009A0000-0x0000000000A3E000-memory.dmp

        Filesize

        632KB

      • memory/4976-191-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4976-194-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4976-197-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4976-200-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4976-204-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4976-207-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB