Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/12/2023, 05:23

General

  • Target

    5a48e0db53d549872d15cdb29b55e8505653ef00bc3ca0b74cd9eed5edfd62f7.exe

  • Size

    7.5MB

  • MD5

    c893b43cbe1eda2bd7b3f95b15bae854

  • SHA1

    cde0b7502ffd2f43d20c8d1ee0736010376201e5

  • SHA256

    5a48e0db53d549872d15cdb29b55e8505653ef00bc3ca0b74cd9eed5edfd62f7

  • SHA512

    82e7f7f75a38324147ca40ab7ecb6cc164b7c6dc88e8982a6a6cee2f3cc480770937c4f8019bda3c2394ae6ba929c4f181ecaa5724552b39ee7aa32d875df513

  • SSDEEP

    196608:Pxm5pdjKrx2jJWp2i2UBD8xtgoLCdu8PLdFXIbxaT7GZDKRnRzj:SdeAdWEiHAx3ePLdMxsyZDCRzj

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\5a48e0db53d549872d15cdb29b55e8505653ef00bc3ca0b74cd9eed5edfd62f7.exe
    "C:\Users\Admin\AppData\Local\Temp\5a48e0db53d549872d15cdb29b55e8505653ef00bc3ca0b74cd9eed5edfd62f7.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3372
    • C:\Users\Admin\AppData\Local\Temp\is-U72PV.tmp\5a48e0db53d549872d15cdb29b55e8505653ef00bc3ca0b74cd9eed5edfd62f7.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-U72PV.tmp\5a48e0db53d549872d15cdb29b55e8505653ef00bc3ca0b74cd9eed5edfd62f7.tmp" /SL5="$F0054,7637873,121856,C:\Users\Admin\AppData\Local\Temp\5a48e0db53d549872d15cdb29b55e8505653ef00bc3ca0b74cd9eed5edfd62f7.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1580
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:1380
        • C:\Program Files (x86)\GIFMount\gifmon.exe
          "C:\Program Files (x86)\GIFMount\gifmon.exe" -i
          3⤵
          • Executes dropped EXE
          PID:4804
        • C:\Program Files (x86)\GIFMount\gifmon.exe
          "C:\Program Files (x86)\GIFMount\gifmon.exe" -s
          3⤵
          • Executes dropped EXE
          PID:1444
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 12
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1100
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 12
            4⤵
              PID:1884

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

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

              Filesize

              2.4MB

              MD5

              b0a5932ed8bb15265d901a42c7d351c8

              SHA1

              48d98c9631a7146f1a2140fe33f51757448cbf20

              SHA256

              4a20b27df6dbcead686011d6c2d7202bdda709c7a7a71141d85211b2c2bf2a27

              SHA512

              f2dac385edf559dafb043ce2de2102bb0a0a4b1b4252b5c79aee02ffc8bda355b2af6c405ef01fc4d083113b5ab34a1628aa13be52aedf43815e960e0b5588f2

            • C:\Users\Admin\AppData\Local\Temp\is-QK21D.tmp\_isetup\_iscrypt.dll

              Filesize

              2KB

              MD5

              a69559718ab506675e907fe49deb71e9

              SHA1

              bc8f404ffdb1960b50c12ff9413c893b56f2e36f

              SHA256

              2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

              SHA512

              e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

            • C:\Users\Admin\AppData\Local\Temp\is-QK21D.tmp\_isetup\_isdecmp.dll

              Filesize

              19KB

              MD5

              3adaa386b671c2df3bae5b39dc093008

              SHA1

              067cf95fbdb922d81db58432c46930f86d23dded

              SHA256

              71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

              SHA512

              bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

            • C:\Users\Admin\AppData\Local\Temp\is-U72PV.tmp\5a48e0db53d549872d15cdb29b55e8505653ef00bc3ca0b74cd9eed5edfd62f7.tmp

              Filesize

              687KB

              MD5

              f448d7f4b76e5c9c3a4eaff16a8b9b73

              SHA1

              31808f1ffa84c954376975b7cdb0007e6b762488

              SHA256

              7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

              SHA512

              f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

            • memory/1444-179-0x0000000000400000-0x0000000000669000-memory.dmp

              Filesize

              2.4MB

            • memory/1444-167-0x0000000000400000-0x0000000000669000-memory.dmp

              Filesize

              2.4MB

            • memory/1444-205-0x0000000000400000-0x0000000000669000-memory.dmp

              Filesize

              2.4MB

            • memory/1444-202-0x0000000000400000-0x0000000000669000-memory.dmp

              Filesize

              2.4MB

            • memory/1444-199-0x0000000000400000-0x0000000000669000-memory.dmp

              Filesize

              2.4MB

            • memory/1444-196-0x0000000000400000-0x0000000000669000-memory.dmp

              Filesize

              2.4MB

            • memory/1444-194-0x0000000000870000-0x000000000090E000-memory.dmp

              Filesize

              632KB

            • memory/1444-158-0x0000000000400000-0x0000000000669000-memory.dmp

              Filesize

              2.4MB

            • memory/1444-159-0x0000000000400000-0x0000000000669000-memory.dmp

              Filesize

              2.4MB

            • memory/1444-192-0x0000000000400000-0x0000000000669000-memory.dmp

              Filesize

              2.4MB

            • memory/1444-162-0x0000000000400000-0x0000000000669000-memory.dmp

              Filesize

              2.4MB

            • memory/1444-189-0x0000000000400000-0x0000000000669000-memory.dmp

              Filesize

              2.4MB

            • memory/1444-166-0x0000000000400000-0x0000000000669000-memory.dmp

              Filesize

              2.4MB

            • memory/1444-184-0x0000000000870000-0x000000000090E000-memory.dmp

              Filesize

              632KB

            • memory/1444-170-0x0000000000400000-0x0000000000669000-memory.dmp

              Filesize

              2.4MB

            • memory/1444-173-0x0000000000400000-0x0000000000669000-memory.dmp

              Filesize

              2.4MB

            • memory/1444-176-0x0000000000400000-0x0000000000669000-memory.dmp

              Filesize

              2.4MB

            • memory/1444-183-0x0000000000870000-0x000000000090E000-memory.dmp

              Filesize

              632KB

            • memory/1580-6-0x00000000007A0000-0x00000000007A1000-memory.dmp

              Filesize

              4KB

            • memory/1580-163-0x00000000007A0000-0x00000000007A1000-memory.dmp

              Filesize

              4KB

            • memory/1580-160-0x0000000000400000-0x00000000004BC000-memory.dmp

              Filesize

              752KB

            • memory/3372-0-0x0000000000400000-0x0000000000425000-memory.dmp

              Filesize

              148KB

            • memory/3372-156-0x0000000000400000-0x0000000000425000-memory.dmp

              Filesize

              148KB

            • memory/4804-154-0x0000000000400000-0x0000000000669000-memory.dmp

              Filesize

              2.4MB

            • memory/4804-153-0x0000000000400000-0x0000000000669000-memory.dmp

              Filesize

              2.4MB

            • memory/4804-151-0x0000000000400000-0x0000000000669000-memory.dmp

              Filesize

              2.4MB

            • memory/4804-150-0x0000000000400000-0x0000000000669000-memory.dmp

              Filesize

              2.4MB