Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/12/2023, 04:30

General

  • Target

    d59c0dd08c4fad63e60221dd2be8a9bfed58c4ab919b4393b20e0dfb41fe2679.exe

  • Size

    7.7MB

  • MD5

    6e16da29fce6b4c637a79b53c95312f2

  • SHA1

    0e60cf1cd8f6bb15d4781ddfdd1d865aed363af3

  • SHA256

    d59c0dd08c4fad63e60221dd2be8a9bfed58c4ab919b4393b20e0dfb41fe2679

  • SHA512

    94dc4a3b8ff8106eecb5fea5498823e1f505d200ea0824b3a34540f5b76193a9c01a6e576a3e6c9e20fc721505c116a08d2cec1013c02e212e7108b7ff286b08

  • SSDEEP

    196608:axm5HA1KCTO4UADzhIbVSJ2OXiZKIWl0YIwRKE6/lzj:3A1KCTvZ1kOXiZKIWlgw0zj

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • Unexpected DNS network traffic destination 3 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\d59c0dd08c4fad63e60221dd2be8a9bfed58c4ab919b4393b20e0dfb41fe2679.exe
    "C:\Users\Admin\AppData\Local\Temp\d59c0dd08c4fad63e60221dd2be8a9bfed58c4ab919b4393b20e0dfb41fe2679.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3856
    • C:\Users\Admin\AppData\Local\Temp\is-OL89A.tmp\d59c0dd08c4fad63e60221dd2be8a9bfed58c4ab919b4393b20e0dfb41fe2679.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-OL89A.tmp\d59c0dd08c4fad63e60221dd2be8a9bfed58c4ab919b4393b20e0dfb41fe2679.tmp" /SL5="$B0060,7812418,121856,C:\Users\Admin\AppData\Local\Temp\d59c0dd08c4fad63e60221dd2be8a9bfed58c4ab919b4393b20e0dfb41fe2679.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3852
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:2004
        • C:\Program Files (x86)\GIFMount\gifmon.exe
          "C:\Program Files (x86)\GIFMount\gifmon.exe" -i
          3⤵
          • Executes dropped EXE
          PID:4456
        • C:\Program Files (x86)\GIFMount\gifmon.exe
          "C:\Program Files (x86)\GIFMount\gifmon.exe" -s
          3⤵
          • Executes dropped EXE
          PID:3252
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 12
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3800
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 12
            4⤵
              PID:224

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

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

              Filesize

              1.0MB

              MD5

              09020875aca182acbc88312535718b85

              SHA1

              7b51c6714a6d3a7e3faf91f1bb00696dd79956ed

              SHA256

              c3641868bee18774b7b23a4c7aa50bdca282a5a26511b9dbc4992ed7794dedb8

              SHA512

              ffd005573913f894efea73137b1aa8d1e3fc9b5913d8d1ce9c565fe2891c76cc89473b39bf632a09d88479ecd46a036b65bc5f5af54f991af42de244dccc80ca

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

              Filesize

              1.2MB

              MD5

              e1e0e6b402ca947c17613e8546fcc22a

              SHA1

              55e247cba75bd088c802380be22b05224813a127

              SHA256

              722248267376a35ed7e2a49daec0d95303c9a9806c8bd46eae24f0bff13e3c70

              SHA512

              d70cdf66e8e97d0615d7609c7a6baa95f108e74627bad9dc2cabfd219a61482e3595200ad8b3f0baac5c40134a62b9569bb6538520423cd707349cb08b1bf8b1

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

              Filesize

              201KB

              MD5

              e1ba9d5d548b4da396a537d0b012122e

              SHA1

              310e9441512902fc34af92b20d8bcf3ba1aac7cd

              SHA256

              3e65d96bfb3cb9190867e64d82ae586b5e0929d0f464f42ef23c9df348d3fcd6

              SHA512

              d7395cf4dfedaa8b461e44b587866fa273b1f769f9c7a36f5e84f0fd55de3d8d0a66e9947490040f1799306d20d93b8e30d3248c13151ebc85ccc6aebd699404

            • C:\Users\Admin\AppData\Local\Temp\is-KE4G9.tmp\_isetup\_iscrypt.dll

              Filesize

              2KB

              MD5

              a69559718ab506675e907fe49deb71e9

              SHA1

              bc8f404ffdb1960b50c12ff9413c893b56f2e36f

              SHA256

              2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

              SHA512

              e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

            • C:\Users\Admin\AppData\Local\Temp\is-KE4G9.tmp\_isetup\_isdecmp.dll

              Filesize

              19KB

              MD5

              3adaa386b671c2df3bae5b39dc093008

              SHA1

              067cf95fbdb922d81db58432c46930f86d23dded

              SHA256

              71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

              SHA512

              bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

            • C:\Users\Admin\AppData\Local\Temp\is-OL89A.tmp\d59c0dd08c4fad63e60221dd2be8a9bfed58c4ab919b4393b20e0dfb41fe2679.tmp

              Filesize

              687KB

              MD5

              f448d7f4b76e5c9c3a4eaff16a8b9b73

              SHA1

              31808f1ffa84c954376975b7cdb0007e6b762488

              SHA256

              7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

              SHA512

              f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

            • memory/3252-179-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/3252-170-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/3252-207-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/3252-204-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/3252-201-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/3252-198-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/3252-195-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/3252-157-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/3252-159-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/3252-192-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/3252-189-0x0000000000920000-0x00000000009BE000-memory.dmp

              Filesize

              632KB

            • memory/3252-162-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/3252-188-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/3252-166-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/3252-167-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/3252-185-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/3252-173-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/3252-176-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/3252-180-0x0000000000920000-0x00000000009BE000-memory.dmp

              Filesize

              632KB

            • memory/3852-163-0x0000000000690000-0x0000000000691000-memory.dmp

              Filesize

              4KB

            • memory/3852-161-0x0000000000400000-0x00000000004BC000-memory.dmp

              Filesize

              752KB

            • memory/3852-7-0x0000000000690000-0x0000000000691000-memory.dmp

              Filesize

              4KB

            • memory/3856-0-0x0000000000400000-0x0000000000425000-memory.dmp

              Filesize

              148KB

            • memory/3856-160-0x0000000000400000-0x0000000000425000-memory.dmp

              Filesize

              148KB

            • memory/3856-2-0x0000000000400000-0x0000000000425000-memory.dmp

              Filesize

              148KB

            • memory/4456-151-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/4456-155-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/4456-154-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/4456-152-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB