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, 03:07

General

  • Target

    49217ebbae63d16b912a5c9bd7a21e0df9b2f7a3054fcaac92f13948e7cf60c0.exe

  • Size

    7.5MB

  • MD5

    f23091d5a61254d5caf9b5cfe09382c8

  • SHA1

    a0a70459302163476046fb63a6c0d7d0f79fd895

  • SHA256

    49217ebbae63d16b912a5c9bd7a21e0df9b2f7a3054fcaac92f13948e7cf60c0

  • SHA512

    1fe1f1039a7870c3032e3fdd4f4c177cca351f585bc58d321d1550830102351a929c5b2a9b59795a0517d74843617e97d24e8b1482f87200c08f4e67fb9fca23

  • SSDEEP

    196608:Xq/iLRC0OLkYNew6tjCtD2RQVsBp4UAzj:XHC9Lkuew6t2oCO9Azj

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\49217ebbae63d16b912a5c9bd7a21e0df9b2f7a3054fcaac92f13948e7cf60c0.exe
    "C:\Users\Admin\AppData\Local\Temp\49217ebbae63d16b912a5c9bd7a21e0df9b2f7a3054fcaac92f13948e7cf60c0.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3096
    • C:\Users\Admin\AppData\Local\Temp\is-7NV87.tmp\49217ebbae63d16b912a5c9bd7a21e0df9b2f7a3054fcaac92f13948e7cf60c0.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-7NV87.tmp\49217ebbae63d16b912a5c9bd7a21e0df9b2f7a3054fcaac92f13948e7cf60c0.tmp" /SL5="$9011E,7577497,68096,C:\Users\Admin\AppData\Local\Temp\49217ebbae63d16b912a5c9bd7a21e0df9b2f7a3054fcaac92f13948e7cf60c0.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1780
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:2184
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:2180
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3248
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:3504
          • C:\Program Files (x86)\PlayGIF\gifplayer.exe
            "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
            3⤵
            • Executes dropped EXE
            PID:3168

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

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

              Filesize

              1.6MB

              MD5

              38c046755fff4eefac4a181c38a41e6c

              SHA1

              5f0654ed52a733852ba41548419922806b7d7e9f

              SHA256

              94c35ac49fba263c5c11a7358b22af7f118ac5ad4892d8c85f97e0fd1ee6863c

              SHA512

              2d799a2c437d70c08c8cb4316a315b8ba796cd87ba9b81c42319a918f34b739a2bf341db2d3c1551e96794c6420fe7afc567adabba8ece855fc3514893c56a94

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

              Filesize

              768KB

              MD5

              8b490161b2b56a38af5c36e8d94c0e37

              SHA1

              84632669a8badc17b2c03d059aa60ddb11519317

              SHA256

              0a8096a40a06001dd1eda1eba039dc38d2d4a7a75064174b27ce0abee5cf708a

              SHA512

              24c0ef3a20bf4da4d02b9b81fa8fbd1b01e81eaffb8a258d28facaef3eddcfbfa210eaab5c42ebbe07e503efee6f3d7324c060c2a35e9649df113adccc6c6be0

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

              Filesize

              212KB

              MD5

              791f4bdeda534216db6d20370bd487ef

              SHA1

              561cf91454a7802198f6abe3e60638e1d0b2c064

              SHA256

              93df18851f06952ced25b1bc374416ae4cef7f9a6a09bce58aff5c3c1bef7414

              SHA512

              c5adf65fdb36c3cb08bafc5de93f52f2ae2009fd4d4cc3be08885e2a63935870c7e01fc9b02cd6e28ff7f3c1f8efe608384031f7e55b9338ca7adbfaddf66f3d

            • C:\Users\Admin\AppData\Local\Temp\is-7NV87.tmp\49217ebbae63d16b912a5c9bd7a21e0df9b2f7a3054fcaac92f13948e7cf60c0.tmp

              Filesize

              687KB

              MD5

              f448d7f4b76e5c9c3a4eaff16a8b9b73

              SHA1

              31808f1ffa84c954376975b7cdb0007e6b762488

              SHA256

              7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

              SHA512

              f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

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

              Filesize

              2KB

              MD5

              a69559718ab506675e907fe49deb71e9

              SHA1

              bc8f404ffdb1960b50c12ff9413c893b56f2e36f

              SHA256

              2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

              SHA512

              e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

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

              Filesize

              19KB

              MD5

              3adaa386b671c2df3bae5b39dc093008

              SHA1

              067cf95fbdb922d81db58432c46930f86d23dded

              SHA256

              71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

              SHA512

              bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

            • memory/1780-7-0x0000000002330000-0x0000000002331000-memory.dmp

              Filesize

              4KB

            • memory/1780-161-0x0000000000400000-0x00000000004BC000-memory.dmp

              Filesize

              752KB

            • memory/1780-163-0x0000000002330000-0x0000000002331000-memory.dmp

              Filesize

              4KB

            • memory/2180-151-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/2180-152-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/2180-155-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/3096-2-0x0000000000400000-0x0000000000418000-memory.dmp

              Filesize

              96KB

            • memory/3096-0-0x0000000000400000-0x0000000000418000-memory.dmp

              Filesize

              96KB

            • memory/3096-160-0x0000000000400000-0x0000000000418000-memory.dmp

              Filesize

              96KB

            • memory/3168-162-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/3168-180-0x0000000000920000-0x00000000009BE000-memory.dmp

              Filesize

              632KB

            • memory/3168-157-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/3168-166-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/3168-167-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/3168-170-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/3168-173-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/3168-176-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/3168-179-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/3168-159-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/3168-185-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/3168-188-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/3168-189-0x0000000000920000-0x00000000009BE000-memory.dmp

              Filesize

              632KB

            • memory/3168-192-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/3168-195-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/3168-198-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/3168-201-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/3168-204-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/3168-207-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB