Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/12/2023, 22:57

General

  • Target

    0bd951ce16a309487bd670977298d06b9c1ee217719e8cb48af6499f0a4b7a94.exe

  • Size

    7.5MB

  • MD5

    59738fa18c6bf66cdeba2bc8768eedf5

  • SHA1

    70ebb04fcc7bac95714e98400588acd58796403e

  • SHA256

    0bd951ce16a309487bd670977298d06b9c1ee217719e8cb48af6499f0a4b7a94

  • SHA512

    0d19cb948d91b0563f37698d367dcf13eb3c431b8c09141c6042ce3622164dfe37065539453bab8cc00355deb500de96418da9e97f910989c8106bf2477df420

  • SSDEEP

    196608:ApVDDR8SZqepbLqwjKpDf/NIpEpDqfBrT0/WViLFfzj:ApVBtvpbL/+vVYBrTTefzj

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\0bd951ce16a309487bd670977298d06b9c1ee217719e8cb48af6499f0a4b7a94.exe
    "C:\Users\Admin\AppData\Local\Temp\0bd951ce16a309487bd670977298d06b9c1ee217719e8cb48af6499f0a4b7a94.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3556
    • C:\Users\Admin\AppData\Local\Temp\is-ESFF8.tmp\0bd951ce16a309487bd670977298d06b9c1ee217719e8cb48af6499f0a4b7a94.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-ESFF8.tmp\0bd951ce16a309487bd670977298d06b9c1ee217719e8cb48af6499f0a4b7a94.tmp" /SL5="$6011C,7565670,68096,C:\Users\Admin\AppData\Local\Temp\0bd951ce16a309487bd670977298d06b9c1ee217719e8cb48af6499f0a4b7a94.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4832
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:4232
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:1640
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1160
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:1644
          • C:\Program Files (x86)\PlayGIF\gifplayer.exe
            "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
            3⤵
            • Executes dropped EXE
            PID:2592

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        704KB

        MD5

        8cad29776b44e197ed1206571e4e05ac

        SHA1

        317eb91a2cbd68b2f9b74055f71ff99b43dca75d

        SHA256

        be642cd051affc18939ed5afb0fa50a4b71e5b69dafb09e51743e4b1c600e36c

        SHA512

        e87ed2e1d18aeb3bc15f7d4190b31080606a0c58db5cb830770fa4bfce06a408262d5a60a71be3cb6b0ffa3ec2411d7134c133de31a09455c52d4671c8ae71d5

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

        Filesize

        738KB

        MD5

        4270a6c98f9e634edef6cb44f36e5d32

        SHA1

        79654d90fcc1257e486a7841e1803b53328f9fe4

        SHA256

        6a26d6cdf20310d956f19aa4a3466c7b36ae58c1a234a0f859385223c4aa6d7a

        SHA512

        e5f3f616f07791ead29ba0336d47ccb18de71539c8700c0db5e04abda9d3dfe1c6e725ea993baa82a0eb2e71525e6e854808a5e542e45919b8a387acc8813b0f

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

        Filesize

        2.4MB

        MD5

        5dc562b448f045f90df473f00220930c

        SHA1

        ac09da3a60faea29363e8c770aeb70ad1a7b3800

        SHA256

        c19876e6b58393dce4bb3bdbcfa11d30c94b5cacf935816e9ea1ba9b36ed2ba9

        SHA512

        5e3cfbb880d7722042001db0306792d87da2bea6bacadff171032591ba1ed628ee27b6fbe2c066f44df30209c83bd4cbfb3ae5fb748b43d2761c243462d812ed

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

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

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

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • C:\Users\Admin\AppData\Local\Temp\is-ESFF8.tmp\0bd951ce16a309487bd670977298d06b9c1ee217719e8cb48af6499f0a4b7a94.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • memory/1640-155-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1640-154-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1640-151-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1640-152-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2592-161-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2592-187-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2592-206-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2592-158-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2592-203-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2592-200-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2592-197-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2592-194-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2592-165-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2592-166-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2592-169-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2592-172-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2592-175-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2592-178-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2592-179-0x0000000000880000-0x000000000091E000-memory.dmp

        Filesize

        632KB

      • memory/2592-184-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2592-191-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2592-188-0x0000000000880000-0x000000000091E000-memory.dmp

        Filesize

        632KB

      • memory/3556-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/3556-159-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/3556-2-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/4832-13-0x0000000000680000-0x0000000000681000-memory.dmp

        Filesize

        4KB

      • memory/4832-162-0x0000000000680000-0x0000000000681000-memory.dmp

        Filesize

        4KB

      • memory/4832-160-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB