Analysis

  • max time kernel
    144s
  • max time network
    133s
  • platform
    windows10-1703_x64
  • resource
    win10-20231020-en
  • resource tags

    arch:x64arch:x86image:win10-20231020-enlocale:en-usos:windows10-1703-x64system
  • submitted
    12/12/2023, 04:41

General

  • Target

    8ed696f03906ef0df89a7f6fc636443fe273b2c7e6bff7cccdfb2cd3de35bffa.exe

  • Size

    7.7MB

  • MD5

    5c3d939c0d52c9000aceeb5509304c50

  • SHA1

    736e5f18e0178b058bd2ef4f41fc91519c473a3f

  • SHA256

    8ed696f03906ef0df89a7f6fc636443fe273b2c7e6bff7cccdfb2cd3de35bffa

  • SHA512

    5f85a7cfdaed339695684b9968bf4c123965ddb005244b53a3019032300d99bd50a15d655904ffe95b268873b8286fd3cd7f28b3d75a3cb4814f544487fda318

  • SSDEEP

    196608:Pxm5+owJB5yCqVoeL8gqA1u8QWGVq/iUYJ0Mnizj:Yw7rq1L58WGVqaDizj

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • Unexpected DNS network traffic destination 1 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\8ed696f03906ef0df89a7f6fc636443fe273b2c7e6bff7cccdfb2cd3de35bffa.exe
    "C:\Users\Admin\AppData\Local\Temp\8ed696f03906ef0df89a7f6fc636443fe273b2c7e6bff7cccdfb2cd3de35bffa.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4592
    • C:\Users\Admin\AppData\Local\Temp\is-KHVO3.tmp\8ed696f03906ef0df89a7f6fc636443fe273b2c7e6bff7cccdfb2cd3de35bffa.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-KHVO3.tmp\8ed696f03906ef0df89a7f6fc636443fe273b2c7e6bff7cccdfb2cd3de35bffa.tmp" /SL5="$901E2,7817201,121856,C:\Users\Admin\AppData\Local\Temp\8ed696f03906ef0df89a7f6fc636443fe273b2c7e6bff7cccdfb2cd3de35bffa.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4600
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:2192
        • C:\Program Files (x86)\GIFMount\gifmon.exe
          "C:\Program Files (x86)\GIFMount\gifmon.exe" -i
          3⤵
          • Executes dropped EXE
          PID:1432
        • C:\Program Files (x86)\GIFMount\gifmon.exe
          "C:\Program Files (x86)\GIFMount\gifmon.exe" -s
          3⤵
          • Executes dropped EXE
          PID:4380
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 12
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4540
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 12
            4⤵
              PID:3796

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Program Files (x86)\GIFMount\gifmon.exe

              Filesize

              387KB

              MD5

              7662e57e43201b59320433fcd0624835

              SHA1

              d7831c2dca9aa59c12a428ff75d72937b7b0eeb8

              SHA256

              f205d90d8c4582d1e2192e7b4ab8a743d4285e4437891eca7aae5bada40ebf31

              SHA512

              17afd4cacac105f67328b8ce627ae9929c47350fef20096692f3e32cbc31eb154aa8baed1553b208c89d9aa1924be913b14f6abd94108b6e02c78fe4daaebb21

            • C:\Program Files (x86)\GIFMount\gifmon.exe

              Filesize

              403KB

              MD5

              9829f30d461ec71dbb4708eff35be3a5

              SHA1

              61a77e52a7e83b2f59297fa20871c879f7ba94d7

              SHA256

              abc810c4fc34a9baa538787556314f78d96ae5aa203acd04cd9c36659c179cee

              SHA512

              631d85c120afe82f6e3504d262a7f1dd93a4d908d60589e63be0c2f407b3a54dba4e5162a1dbd6df7fb1cc73d76c602396ba1bf1893eccf5549e105bd32b0507

            • C:\Program Files (x86)\GIFMount\gifmon.exe

              Filesize

              359KB

              MD5

              aa372498e9d083371979a6a17c64975d

              SHA1

              8ec808a0963c960ea709442af13efeab82aa885f

              SHA256

              b39d7eca08c89272283e657499cd8ab68a7c6363b9e1172691498451f0934fe3

              SHA512

              00beaa224d1e1ea23e8c9db3e40f34370fb6a5404d21dfc778694ee808f65bd87cd55a07842b70c93f2bef7f8288ec98c203c55fce1a7ed057fe9391b8621d0a

            • C:\Users\Admin\AppData\Local\Temp\is-KHVO3.tmp\8ed696f03906ef0df89a7f6fc636443fe273b2c7e6bff7cccdfb2cd3de35bffa.tmp

              Filesize

              687KB

              MD5

              f448d7f4b76e5c9c3a4eaff16a8b9b73

              SHA1

              31808f1ffa84c954376975b7cdb0007e6b762488

              SHA256

              7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

              SHA512

              f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

            • \Users\Admin\AppData\Local\Temp\is-0H8B4.tmp\_isetup\_iscrypt.dll

              Filesize

              2KB

              MD5

              a69559718ab506675e907fe49deb71e9

              SHA1

              bc8f404ffdb1960b50c12ff9413c893b56f2e36f

              SHA256

              2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

              SHA512

              e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

            • \Users\Admin\AppData\Local\Temp\is-0H8B4.tmp\_isetup\_isdecmp.dll

              Filesize

              19KB

              MD5

              3adaa386b671c2df3bae5b39dc093008

              SHA1

              067cf95fbdb922d81db58432c46930f86d23dded

              SHA256

              71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

              SHA512

              bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

            • memory/1432-154-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/1432-155-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/1432-151-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/1432-152-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/4380-186-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/4380-176-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/4380-158-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/4380-209-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/4380-159-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/4380-206-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/4380-202-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/4380-162-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/4380-199-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/4380-166-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/4380-167-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/4380-170-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/4380-173-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/4380-196-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/4380-179-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/4380-180-0x0000000000990000-0x0000000000A2E000-memory.dmp

              Filesize

              632KB

            • memory/4380-181-0x0000000000990000-0x0000000000A2E000-memory.dmp

              Filesize

              632KB

            • memory/4380-193-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/4380-189-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/4380-192-0x0000000000990000-0x0000000000A2E000-memory.dmp

              Filesize

              632KB

            • memory/4592-0-0x0000000000400000-0x0000000000425000-memory.dmp

              Filesize

              148KB

            • memory/4592-160-0x0000000000400000-0x0000000000425000-memory.dmp

              Filesize

              148KB

            • memory/4592-2-0x0000000000400000-0x0000000000425000-memory.dmp

              Filesize

              148KB

            • memory/4600-10-0x00000000001F0000-0x00000000001F1000-memory.dmp

              Filesize

              4KB

            • memory/4600-163-0x00000000001F0000-0x00000000001F1000-memory.dmp

              Filesize

              4KB

            • memory/4600-161-0x0000000000400000-0x00000000004BC000-memory.dmp

              Filesize

              752KB