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Analysis

  • max time kernel
    146s
  • max time network
    150s
  • 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, 00:46

General

  • Target

    acd9ae308d03b46399b97ed08fbcce6ee322ae70cfa0c1cc53d6d3cf5c8a5e0a.exe

  • Size

    7.5MB

  • MD5

    201559dac432adf327db305c40908250

  • SHA1

    8482541c847a184faa8881d448c2b63f78286953

  • SHA256

    acd9ae308d03b46399b97ed08fbcce6ee322ae70cfa0c1cc53d6d3cf5c8a5e0a

  • SHA512

    9dc431449dbd11677ec3c3bb272044646e80671255756c7ea40d1cfc627f3a01b5eeb7d88ac5f9082f6f6f509b4a56b62e4d0646caf8bf0cde9621efe0602485

  • SSDEEP

    196608:mWc5A2XV/1qTZGgnkphp0rAwZYGespRHDfY5cdV4qCzj:WDFyOTpBsLp1c5SV4qCzj

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\acd9ae308d03b46399b97ed08fbcce6ee322ae70cfa0c1cc53d6d3cf5c8a5e0a.exe
    "C:\Users\Admin\AppData\Local\Temp\acd9ae308d03b46399b97ed08fbcce6ee322ae70cfa0c1cc53d6d3cf5c8a5e0a.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4740
    • C:\Users\Admin\AppData\Local\Temp\is-JQ75Q.tmp\acd9ae308d03b46399b97ed08fbcce6ee322ae70cfa0c1cc53d6d3cf5c8a5e0a.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-JQ75Q.tmp\acd9ae308d03b46399b97ed08fbcce6ee322ae70cfa0c1cc53d6d3cf5c8a5e0a.tmp" /SL5="$80044,7612629,68096,C:\Users\Admin\AppData\Local\Temp\acd9ae308d03b46399b97ed08fbcce6ee322ae70cfa0c1cc53d6d3cf5c8a5e0a.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3900
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:3260
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:4288
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
          3⤵
          • Executes dropped EXE
          PID:3460
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3540
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:3884

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        1.5MB

        MD5

        5cae757b918626deaf88af93d68ed6b4

        SHA1

        4f2ff16512774b9f855c615ab6a10ec55819be19

        SHA256

        a6c32a36dcd6e6a6fa302688dedaac3214aa5bbf20e3dbf9698aaec8d60cc603

        SHA512

        688c94ca4b3695b658b423367e2e792af38ef572ee65b135b8af9900cb0d1d137265faf66d29e675be1ef283528bdc61e79d2bf82cf13d0fa9ce58a410b44bf6

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

        Filesize

        2.3MB

        MD5

        2225155437189204b27d8f183a73db3b

        SHA1

        5e11ad24fe479a2c31b9b59cdaf0a6410e58909e

        SHA256

        ee5c2032c74ad0295417337bf852b56397f5ae384f5a6ff36315eaafbd2866be

        SHA512

        98dd91d8e80efdcc21ff18cca65052185649e9fb423f06c46ba946a8207687c47dacda9931d36f3bb6a9b63301990be3645282c07f87329376242dbfd6cc7552

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

        Filesize

        920KB

        MD5

        5ef7a6df2507ea77e0114b34e3ad35e8

        SHA1

        85540e709ceda57f3d28435e1f354aec5ff34443

        SHA256

        92cb7270df6ae2337cde38076d3ea87146252c031a1548b494d84d04e45ade6c

        SHA512

        dc1f249ff68b5187c40fe53af618b220503249d693ffcdf7d4aec4a07f75eabd6f1682192059b2a3c2289ae7fbae1d6bf38376a8f5dc0463a12ced719e49f38f

      • C:\Users\Admin\AppData\Local\Temp\is-JQ75Q.tmp\acd9ae308d03b46399b97ed08fbcce6ee322ae70cfa0c1cc53d6d3cf5c8a5e0a.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

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

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

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

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/3460-180-0x00000000008A0000-0x000000000093E000-memory.dmp

        Filesize

        632KB

      • memory/3460-166-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3460-207-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3460-203-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3460-200-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3460-197-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3460-194-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3460-158-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3460-191-0x00000000008A0000-0x000000000093E000-memory.dmp

        Filesize

        632KB

      • memory/3460-190-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3460-161-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3460-187-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3460-165-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3460-184-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3460-169-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3460-172-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3460-175-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3460-178-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3900-9-0x0000000002100000-0x0000000002101000-memory.dmp

        Filesize

        4KB

      • memory/3900-162-0x0000000002100000-0x0000000002101000-memory.dmp

        Filesize

        4KB

      • memory/3900-160-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/4288-155-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4288-154-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4288-152-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4288-151-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4740-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/4740-159-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/4740-2-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB