Analysis

  • max time kernel
    144s
  • max time network
    145s
  • platform
    windows10-1703_x64
  • resource
    win10-20231025-en
  • resource tags

    arch:x64arch:x86image:win10-20231025-enlocale:en-usos:windows10-1703-x64system
  • submitted
    12-12-2023 01:19

General

  • Target

    e02efcaa26d1974cf09b83b58351fe7798050137cf72e33cf2dedc07704fe80d.exe

  • Size

    7.5MB

  • MD5

    352d54fe8009a149625eab2fdf688cf1

  • SHA1

    05859b29bc284629dc3148231f9257f6943e2ee9

  • SHA256

    e02efcaa26d1974cf09b83b58351fe7798050137cf72e33cf2dedc07704fe80d

  • SHA512

    7004877ff4ae0cb8f68fb75801138acdf61ef1e29941d5ad15705135c865605455946b9d2f941051b838cd25fd99b7e666c222dd2273b44745cb1b483088ad36

  • SSDEEP

    196608:+q/iLRC0OLkYNew6tjCtD2RQVsBp4UAzj:+HC9Lkuew6t2oCO9Azj

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\e02efcaa26d1974cf09b83b58351fe7798050137cf72e33cf2dedc07704fe80d.exe
    "C:\Users\Admin\AppData\Local\Temp\e02efcaa26d1974cf09b83b58351fe7798050137cf72e33cf2dedc07704fe80d.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4344
    • C:\Users\Admin\AppData\Local\Temp\is-QRB01.tmp\e02efcaa26d1974cf09b83b58351fe7798050137cf72e33cf2dedc07704fe80d.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-QRB01.tmp\e02efcaa26d1974cf09b83b58351fe7798050137cf72e33cf2dedc07704fe80d.tmp" /SL5="$901F0,7577497,68096,C:\Users\Admin\AppData\Local\Temp\e02efcaa26d1974cf09b83b58351fe7798050137cf72e33cf2dedc07704fe80d.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3860
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:1580
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:4964
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
          3⤵
          • Executes dropped EXE
          PID:5068
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:5028
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:304

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        1.6MB

        MD5

        85bd75e5730cb16876bb3467e8db7467

        SHA1

        9957fdc2e3e576dc92f2a1b42f0fab9ee48c716e

        SHA256

        427594a56b524b0917651f12304704eb5356d407562f416d157feacf6e6f6f99

        SHA512

        a09cdfe7c60e602013015eed1f8879e653a2369c3fccdb39e6563aa02f5517c5907ab0b1ef420eb840d315680aee6481fba90aba83dfcf722d88b0d48bc79361

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

        Filesize

        1.2MB

        MD5

        e11c633c09a8514949803ee7a9ce5457

        SHA1

        ddefadf32634d5cefd0d7fd0c3964321315f482f

        SHA256

        da115c5e0a9c9ee0947b6b4b69f4fafccdeb9a4da181768eeff87ae81676f68e

        SHA512

        750799a7cf7d275144f1006b24ff2b0dd346c0bf1c5f983e654164fbbe156248fef2be8a5d119ba0e5cb689182605d2f2b8e7f9dcedc5186fb9efe6b3671d0f4

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

        Filesize

        300KB

        MD5

        7cddf42d5c07c65a4da180ab0031b8b1

        SHA1

        3549490db7208b99954cdb3a1de147a9e83be7f5

        SHA256

        6f122cf48d461040d36d9964bc16c2afcd64867881da489a44f9a3f26a48dc73

        SHA512

        85201a8f4af8c421e141b8bf2aaaa15cc2afd548d4c25924953e68f3b53a1a84abb44366e8aa473822737dec8b92d115bdb4ad69499b8265640036c4d7818c5d

      • C:\Users\Admin\AppData\Local\Temp\is-QRB01.tmp\e02efcaa26d1974cf09b83b58351fe7798050137cf72e33cf2dedc07704fe80d.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • \Users\Admin\AppData\Local\Temp\is-LSJER.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • \Users\Admin\AppData\Local\Temp\is-LSJER.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/3860-160-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/3860-6-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/3860-162-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/4344-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/4344-159-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/4964-150-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4964-151-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4964-153-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4964-154-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/5068-161-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/5068-179-0x0000000000780000-0x000000000081E000-memory.dmp

        Filesize

        632KB

      • memory/5068-156-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/5068-165-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/5068-166-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/5068-169-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/5068-172-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/5068-175-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/5068-178-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/5068-158-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/5068-184-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/5068-187-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/5068-189-0x0000000000780000-0x000000000081E000-memory.dmp

        Filesize

        632KB

      • memory/5068-191-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/5068-194-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/5068-197-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/5068-200-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/5068-203-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/5068-207-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB