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Analysis

  • max time kernel
    149s
  • max time network
    151s
  • 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, 04:54

General

  • Target

    bcb68ae3da3fa6052fdf42466da565beaf8beb53fb23c75d5e42fa98ea1f47e3.exe

  • Size

    7.5MB

  • MD5

    ec79a1edef64f684ac9307de5a821cd9

  • SHA1

    c4fb7a1bdf385811dfed3ad79025822cc8e7cb7a

  • SHA256

    bcb68ae3da3fa6052fdf42466da565beaf8beb53fb23c75d5e42fa98ea1f47e3

  • SHA512

    33cd2e38ecefe8d36f83326c1397c862f8566510e40d0d8c6655fdb340fa27c10f4cebffa09f761adfa274df41e0fb29313644513f3c2b70e578e0df0c31dbf1

  • SSDEEP

    196608:wxm5pdjKrx2jJWp2i2UBD8xtgoLCdu8PLdFXIbxaT7GZDKRnRzj:rdeAdWEiHAx3ePLdMxsyZDCRzj

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\bcb68ae3da3fa6052fdf42466da565beaf8beb53fb23c75d5e42fa98ea1f47e3.exe
    "C:\Users\Admin\AppData\Local\Temp\bcb68ae3da3fa6052fdf42466da565beaf8beb53fb23c75d5e42fa98ea1f47e3.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3508
    • C:\Users\Admin\AppData\Local\Temp\is-0U1SL.tmp\bcb68ae3da3fa6052fdf42466da565beaf8beb53fb23c75d5e42fa98ea1f47e3.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-0U1SL.tmp\bcb68ae3da3fa6052fdf42466da565beaf8beb53fb23c75d5e42fa98ea1f47e3.tmp" /SL5="$5006C,7637873,121856,C:\Users\Admin\AppData\Local\Temp\bcb68ae3da3fa6052fdf42466da565beaf8beb53fb23c75d5e42fa98ea1f47e3.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1592
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:532
        • C:\Program Files (x86)\GIFMount\gifmon.exe
          "C:\Program Files (x86)\GIFMount\gifmon.exe" -i
          3⤵
          • Executes dropped EXE
          PID:3612
        • C:\Program Files (x86)\GIFMount\gifmon.exe
          "C:\Program Files (x86)\GIFMount\gifmon.exe" -s
          3⤵
          • Executes dropped EXE
          PID:2508
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 12
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4100
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 12
            4⤵
              PID:1820

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        1.3MB

        MD5

        d91ed1e7bbcca24a1f1d5874eb2197dd

        SHA1

        c4de0685ec992e3fce7c05f43bb83f487d443e2d

        SHA256

        3374d8dd9bf7efde026182670e2c61ca8381ba6b36cef675649e0d46e543e34d

        SHA512

        096699ad0baf0134abe054fa8a92f76843036b855dff8920efb4486a50456e5d9b2da7dd498918e0a5acb324f9a7d0d55c9a8504b8978440ba6e8140f4c48ba0

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

        Filesize

        891KB

        MD5

        a209649d4a3fc932de9dd5a98d8c80ce

        SHA1

        9462e6bf59f4035aaeddd127ed27fe616ecf0a05

        SHA256

        253a3edaeb0513779286722b974032bf1b9bbe2342a3a46249f9494dba9a556e

        SHA512

        e00b0b7fa9a7f7c0d8e5b568545f915ac9c773ed39862466487738ef7bfd7b07da164b81d8ad2501c71195e8473c69c317d36a347a4995559791afcf9baf6bbd

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

        Filesize

        414KB

        MD5

        dac663229c244fb9e5d2283c6e989f9c

        SHA1

        da4973ce64d83b0da93fc43a367108118fc35f78

        SHA256

        1cf87f00ab429f0c25e9d09924793f2723f849ce19b542ddf1dd02b0e0060e37

        SHA512

        542cd9d8c2ef06bc0d9bb68ce8ac24df3cd5fd081aeef26fa6137882238a881df30b2cba685c039a0623f64ff8ce490ed0e8a5cc5ec08dd73feea106aa63bab3

      • C:\Users\Admin\AppData\Local\Temp\is-0U1SL.tmp\bcb68ae3da3fa6052fdf42466da565beaf8beb53fb23c75d5e42fa98ea1f47e3.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • C:\Users\Admin\AppData\Local\Temp\is-9DQER.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • C:\Users\Admin\AppData\Local\Temp\is-9DQER.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/1592-163-0x00000000020F0000-0x00000000020F1000-memory.dmp

        Filesize

        4KB

      • memory/1592-12-0x00000000020F0000-0x00000000020F1000-memory.dmp

        Filesize

        4KB

      • memory/1592-161-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/2508-179-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/2508-189-0x0000000000910000-0x00000000009AE000-memory.dmp

        Filesize

        632KB

      • memory/2508-207-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/2508-204-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/2508-158-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/2508-159-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/2508-201-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/2508-198-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/2508-162-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/2508-195-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/2508-166-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/2508-167-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/2508-170-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/2508-173-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/2508-176-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/2508-192-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/2508-180-0x0000000000910000-0x00000000009AE000-memory.dmp

        Filesize

        632KB

      • memory/2508-185-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/2508-188-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/3508-0-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB

      • memory/3508-2-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB

      • memory/3508-160-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB

      • memory/3612-155-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/3612-151-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/3612-152-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/3612-154-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB