Analysis

  • max time kernel
    147s
  • max time network
    143s
  • 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, 00:47

General

  • Target

    1bf007add0e2f78f8ce42c8e04aa38bb3dfe6b411f51f740c86d94d8cc439dd4.exe

  • Size

    7.5MB

  • MD5

    c5c3d2d8cd8475022fc1dab27f0bf12b

  • SHA1

    c278a168b5dc3778d2e4c63559a65e3a4fd5a045

  • SHA256

    1bf007add0e2f78f8ce42c8e04aa38bb3dfe6b411f51f740c86d94d8cc439dd4

  • SHA512

    57088602a181475a16985d4eca2ac86fcd6dd590aa66f6d82a3b62906a29e4edbcb412e51298d421bd568e4208741b9529b569eefb1169b07f06a9fbf8f404ab

  • SSDEEP

    196608:fO78pimeIjZMmsj7bXzjl3iT1A9SG7ul2xdVNWiYmJE6RI6zj:278pimNjMDzjl3dQAdVN1YyRPzj

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\1bf007add0e2f78f8ce42c8e04aa38bb3dfe6b411f51f740c86d94d8cc439dd4.exe
    "C:\Users\Admin\AppData\Local\Temp\1bf007add0e2f78f8ce42c8e04aa38bb3dfe6b411f51f740c86d94d8cc439dd4.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2400
    • C:\Users\Admin\AppData\Local\Temp\is-2JNT5.tmp\1bf007add0e2f78f8ce42c8e04aa38bb3dfe6b411f51f740c86d94d8cc439dd4.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-2JNT5.tmp\1bf007add0e2f78f8ce42c8e04aa38bb3dfe6b411f51f740c86d94d8cc439dd4.tmp" /SL5="$F0054,7611198,68096,C:\Users\Admin\AppData\Local\Temp\1bf007add0e2f78f8ce42c8e04aa38bb3dfe6b411f51f740c86d94d8cc439dd4.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2916
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:1744
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:1604
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
          3⤵
          • Executes dropped EXE
          PID:4168
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2828
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:3620

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • C:\Program Files (x86)\PlayGIF\gifplayer.exe

              Filesize

              960KB

              MD5

              83946e53e52b20a47607bb7d3ce1ff4b

              SHA1

              70e8de8678f73930295d47b4aea71c2fe36e71b0

              SHA256

              519ab1bd882629f52e70dcb8b746e394143954cde31efe31093cfb2fbfab4a6f

              SHA512

              af9b2fb1d57a6dcfafffd682719fcf51732f2ab0f81f6ff60d6af4ba91c84718d625c34761605779287708ad1b43a8f342a8c387f82d877a48c96742e9bd293a

            • C:\Program Files (x86)\PlayGIF\gifplayer.exe

              Filesize

              1.1MB

              MD5

              a110ee1ed289169843945608faba734c

              SHA1

              3f00c7fed40cb9540ec354a3f463ef538cef68b0

              SHA256

              d184ca024d14290738b15e33b4ec9010672739c9cdc64409b8a011980bb64e05

              SHA512

              eb141295ade7082befa3b2db36d9f9f6dbf8763ba10f242c6b1582065cf23aed002b2ac4a279672dcb4471c93dc1c8a2d5d164ae57e28e13d65f677004860c83

            • C:\Program Files (x86)\PlayGIF\gifplayer.exe

              Filesize

              2.4MB

              MD5

              67ac6f70fc48197cde396745dea17809

              SHA1

              51cfe8ae13ebe262dcb5af08cf71631aaf527a18

              SHA256

              30dcc826727f9b2a2e4f5dc5c344eccd6eeff32e519e6fa293644e0f2c38ee0f

              SHA512

              19d3924bfef9dab4214e3e60f21793602628e00df83aad804d2840217e086a411f99690e73da4dda0b7b3f34fb4c4f5ebbe372a4d281f296ede9df52d28d13b0

            • C:\Users\Admin\AppData\Local\Temp\is-2JNT5.tmp\1bf007add0e2f78f8ce42c8e04aa38bb3dfe6b411f51f740c86d94d8cc439dd4.tmp

              Filesize

              687KB

              MD5

              f448d7f4b76e5c9c3a4eaff16a8b9b73

              SHA1

              31808f1ffa84c954376975b7cdb0007e6b762488

              SHA256

              7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

              SHA512

              f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

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

              Filesize

              2KB

              MD5

              a69559718ab506675e907fe49deb71e9

              SHA1

              bc8f404ffdb1960b50c12ff9413c893b56f2e36f

              SHA256

              2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

              SHA512

              e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

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

              Filesize

              19KB

              MD5

              3adaa386b671c2df3bae5b39dc093008

              SHA1

              067cf95fbdb922d81db58432c46930f86d23dded

              SHA256

              71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

              SHA512

              bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

            • memory/1604-151-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/1604-152-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/1604-155-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/1604-154-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/2400-159-0x0000000000400000-0x0000000000418000-memory.dmp

              Filesize

              96KB

            • memory/2400-1-0x0000000000400000-0x0000000000418000-memory.dmp

              Filesize

              96KB

            • memory/2916-162-0x0000000000680000-0x0000000000681000-memory.dmp

              Filesize

              4KB

            • memory/2916-7-0x0000000000680000-0x0000000000681000-memory.dmp

              Filesize

              4KB

            • memory/2916-160-0x0000000000400000-0x00000000004BC000-memory.dmp

              Filesize

              752KB

            • memory/4168-180-0x0000000000870000-0x000000000090E000-memory.dmp

              Filesize

              632KB

            • memory/4168-179-0x0000000000870000-0x000000000090E000-memory.dmp

              Filesize

              632KB

            • memory/4168-165-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/4168-166-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/4168-169-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/4168-172-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/4168-175-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/4168-178-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/4168-158-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/4168-161-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/4168-185-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/4168-188-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/4168-191-0x0000000000870000-0x000000000090E000-memory.dmp

              Filesize

              632KB

            • memory/4168-192-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/4168-195-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/4168-198-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/4168-201-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/4168-205-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/4168-208-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB