Analysis

  • max time kernel
    150s
  • max time network
    150s
  • 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, 09:03

General

  • Target

    26f9053df9d64db6431cb2ec155168d0d41a7a78cd59e34da6e35cd4cffb6baf.exe

  • Size

    7.7MB

  • MD5

    7c54fa617256977498dfcd06799393d1

  • SHA1

    37512b562ee0a991a9b12f3b38941018ecb7304f

  • SHA256

    26f9053df9d64db6431cb2ec155168d0d41a7a78cd59e34da6e35cd4cffb6baf

  • SHA512

    c1d266e2aabd226913388ce44f55fabc858f593e05b1f1128ac349e5958afe53deeb72d20acb6aa0bb2b6d80e5e8bc3f2f5abf2d3cba2840a355cce83629ce62

  • SSDEEP

    196608:hxm5ZY+LWEHHi/a055Uu5gLAj1DMWIuxurIfDnzj:gYKWEUl5JiAj1DMqumjzj

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\26f9053df9d64db6431cb2ec155168d0d41a7a78cd59e34da6e35cd4cffb6baf.exe
    "C:\Users\Admin\AppData\Local\Temp\26f9053df9d64db6431cb2ec155168d0d41a7a78cd59e34da6e35cd4cffb6baf.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4348
    • C:\Users\Admin\AppData\Local\Temp\is-RV8RL.tmp\26f9053df9d64db6431cb2ec155168d0d41a7a78cd59e34da6e35cd4cffb6baf.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-RV8RL.tmp\26f9053df9d64db6431cb2ec155168d0d41a7a78cd59e34da6e35cd4cffb6baf.tmp" /SL5="$A0064,7808387,121856,C:\Users\Admin\AppData\Local\Temp\26f9053df9d64db6431cb2ec155168d0d41a7a78cd59e34da6e35cd4cffb6baf.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:876
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:2616
        • C:\Program Files (x86)\GIFMount\gifmon.exe
          "C:\Program Files (x86)\GIFMount\gifmon.exe" -i
          3⤵
          • Executes dropped EXE
          PID:2076
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 12
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:732
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 12
            4⤵
              PID:4280
          • C:\Program Files (x86)\GIFMount\gifmon.exe
            "C:\Program Files (x86)\GIFMount\gifmon.exe" -s
            3⤵
            • Executes dropped EXE
            PID:1680

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

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

              Filesize

              1.8MB

              MD5

              217ca07eb9db04ae6bdb9ae6d700caf2

              SHA1

              4024c84c57a029fae485be4c22ba2c54552d9e39

              SHA256

              0490229d7f7a6b400a7fb6e11d49e9b82acaa923f768c81fa22d04289ce33a1c

              SHA512

              9e57e2f0d515beb14b1a266949783938de51227785afa7502012e3c9d607735e5002b4a178c48cf32427eacf660c70a4bca9bfe60f8f8746cc5bbb45f891cfa5

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

              Filesize

              1.5MB

              MD5

              a44bdf201704eac83b19261d91ffb7e7

              SHA1

              6194f4e130eab769c740d02d801667f3809d7542

              SHA256

              abe8555ce02fe4ff054d801cff5aedfeca1fecee42e728e6dfee442dd74255fd

              SHA512

              cea8fb1a4f3d48aa57799c0b8b6df0c57f166db7b61f16fa7d4bb0a260bb562095d75b84d21b32de066a6b52d7e04d57ca2cf2d6fb361130d7e49672c959148e

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

              Filesize

              953KB

              MD5

              08dbbb9f54cb88678678e1995310c366

              SHA1

              a9cf2886e74f4d0385c158d640c4eb5919ce9ac0

              SHA256

              d735f8ec28cb8da2d8bede6cd7b27ae0b269adbe1c60b5315f2873f6ae1be139

              SHA512

              4f502bfec095d71c92e51cd50428ec855b77c4bb9e4d74922cdc810da9773923316b164d397aeb5358a6a4125ccb58a27e8e37e2bff8d92b66e367dd6c278727

            • C:\Users\Admin\AppData\Local\Temp\is-8M56S.tmp\_isetup\_iscrypt.dll

              Filesize

              2KB

              MD5

              a69559718ab506675e907fe49deb71e9

              SHA1

              bc8f404ffdb1960b50c12ff9413c893b56f2e36f

              SHA256

              2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

              SHA512

              e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

            • C:\Users\Admin\AppData\Local\Temp\is-8M56S.tmp\_isetup\_isdecmp.dll

              Filesize

              19KB

              MD5

              3adaa386b671c2df3bae5b39dc093008

              SHA1

              067cf95fbdb922d81db58432c46930f86d23dded

              SHA256

              71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

              SHA512

              bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

            • C:\Users\Admin\AppData\Local\Temp\is-RV8RL.tmp\26f9053df9d64db6431cb2ec155168d0d41a7a78cd59e34da6e35cd4cffb6baf.tmp

              Filesize

              687KB

              MD5

              f448d7f4b76e5c9c3a4eaff16a8b9b73

              SHA1

              31808f1ffa84c954376975b7cdb0007e6b762488

              SHA256

              7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

              SHA512

              f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

            • memory/876-163-0x0000000002330000-0x0000000002331000-memory.dmp

              Filesize

              4KB

            • memory/876-10-0x0000000002330000-0x0000000002331000-memory.dmp

              Filesize

              4KB

            • memory/876-161-0x0000000000400000-0x00000000004BC000-memory.dmp

              Filesize

              752KB

            • memory/1680-180-0x0000000000930000-0x00000000009CE000-memory.dmp

              Filesize

              632KB

            • memory/1680-176-0x0000000000400000-0x000000000069A000-memory.dmp

              Filesize

              2.6MB

            • memory/1680-207-0x0000000000400000-0x000000000069A000-memory.dmp

              Filesize

              2.6MB

            • memory/1680-157-0x0000000000400000-0x000000000069A000-memory.dmp

              Filesize

              2.6MB

            • memory/1680-159-0x0000000000400000-0x000000000069A000-memory.dmp

              Filesize

              2.6MB

            • memory/1680-204-0x0000000000400000-0x000000000069A000-memory.dmp

              Filesize

              2.6MB

            • memory/1680-201-0x0000000000400000-0x000000000069A000-memory.dmp

              Filesize

              2.6MB

            • memory/1680-162-0x0000000000400000-0x000000000069A000-memory.dmp

              Filesize

              2.6MB

            • memory/1680-198-0x0000000000400000-0x000000000069A000-memory.dmp

              Filesize

              2.6MB

            • memory/1680-166-0x0000000000400000-0x000000000069A000-memory.dmp

              Filesize

              2.6MB

            • memory/1680-167-0x0000000000400000-0x000000000069A000-memory.dmp

              Filesize

              2.6MB

            • memory/1680-170-0x0000000000400000-0x000000000069A000-memory.dmp

              Filesize

              2.6MB

            • memory/1680-173-0x0000000000400000-0x000000000069A000-memory.dmp

              Filesize

              2.6MB

            • memory/1680-195-0x0000000000400000-0x000000000069A000-memory.dmp

              Filesize

              2.6MB

            • memory/1680-179-0x0000000000400000-0x000000000069A000-memory.dmp

              Filesize

              2.6MB

            • memory/1680-192-0x0000000000400000-0x000000000069A000-memory.dmp

              Filesize

              2.6MB

            • memory/1680-185-0x0000000000400000-0x000000000069A000-memory.dmp

              Filesize

              2.6MB

            • memory/1680-188-0x0000000000400000-0x000000000069A000-memory.dmp

              Filesize

              2.6MB

            • memory/1680-189-0x0000000000930000-0x00000000009CE000-memory.dmp

              Filesize

              632KB

            • memory/2076-155-0x0000000000400000-0x000000000069A000-memory.dmp

              Filesize

              2.6MB

            • memory/2076-151-0x0000000000400000-0x000000000069A000-memory.dmp

              Filesize

              2.6MB

            • memory/2076-152-0x0000000000400000-0x000000000069A000-memory.dmp

              Filesize

              2.6MB

            • memory/4348-0-0x0000000000400000-0x0000000000425000-memory.dmp

              Filesize

              148KB

            • memory/4348-2-0x0000000000400000-0x0000000000425000-memory.dmp

              Filesize

              148KB

            • memory/4348-160-0x0000000000400000-0x0000000000425000-memory.dmp

              Filesize

              148KB