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
    11-12-2023 19:18

General

  • Target

    98d7cb6ca9eb5210b856183efc5e2660a27d7fd54b9df4498b8999fbe3e0b2ac.exe

  • Size

    7.5MB

  • MD5

    aa7378c50589e250d291bb91ee67732b

  • SHA1

    4ab9e1871f34795bf296e3fe64683c7c2b4d489f

  • SHA256

    98d7cb6ca9eb5210b856183efc5e2660a27d7fd54b9df4498b8999fbe3e0b2ac

  • SHA512

    ae671a065593192d0ac3cd91121e36038de76bd0b83d38b4d99e2146de3bb0db53016e152e5c1186231e9edc3f8a8db95a1bc2267cd2e37b7b266b3e734a19c3

  • SSDEEP

    196608:8q/iLRC0OLkYNew6tjCtD2RQVsBp4UAzj:8HC9Lkuew6t2oCO9Azj

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\98d7cb6ca9eb5210b856183efc5e2660a27d7fd54b9df4498b8999fbe3e0b2ac.exe
    "C:\Users\Admin\AppData\Local\Temp\98d7cb6ca9eb5210b856183efc5e2660a27d7fd54b9df4498b8999fbe3e0b2ac.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3656
    • C:\Users\Admin\AppData\Local\Temp\is-59NG2.tmp\98d7cb6ca9eb5210b856183efc5e2660a27d7fd54b9df4498b8999fbe3e0b2ac.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-59NG2.tmp\98d7cb6ca9eb5210b856183efc5e2660a27d7fd54b9df4498b8999fbe3e0b2ac.tmp" /SL5="$C003E,7577497,68096,C:\Users\Admin\AppData\Local\Temp\98d7cb6ca9eb5210b856183efc5e2660a27d7fd54b9df4498b8999fbe3e0b2ac.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:596
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:3824
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:2564
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1732
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:1488
          • C:\Program Files (x86)\PlayGIF\gifplayer.exe
            "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
            3⤵
            • Executes dropped EXE
            PID:3040

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        894KB

        MD5

        88ea29f92ecbecdeaeb50aa6c4874cbb

        SHA1

        a4e869a2b7fbf5dc373fc643bb6bd3aa065fd9c9

        SHA256

        85d8ea60c55e92787db2b4672232b50b37c86568a3eba3d70c06e79dcfe78bf8

        SHA512

        39b3fb4b013ab7c01efb2d08fb6147f2254833de28c18a3b4849f4dbac9bbcfe0f1236fa8801631872f41dcf057d1588616a14bb101c3e1ef920d1b4a1f771c2

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

        Filesize

        1.1MB

        MD5

        a6454e1d4f6943bc7c5cb0bbf00d8d3e

        SHA1

        c917119816d8238031597ae87ca6a2eb0a217888

        SHA256

        be73398bb2bee841efd0a9d83d87dab829af0e4c7becb7cf46603829fac83e61

        SHA512

        23b547cf665e97e8aa171552d3731d63456a8a96362ba9cd706f03384ee5f3977292a0784c44f2ce6253406ae5accd6c9506d1cc200c2e1bf6590bbb25911313

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

        Filesize

        104KB

        MD5

        a10300069b43ddcdb1dece1c2ef50d87

        SHA1

        0127c7826863966d62c0d12599380a7f0bfa719a

        SHA256

        9e1e852e2f20112325bb88be109a9aafbe1d6bca8543799a93301e33975352e9

        SHA512

        268277d45ede4376728548eda418d6bf7eedba8350ceff82f118d9ea854cb54d93ca558719145ac443aa405798c45c17cc2962c39ca3cd44049749a4b5eafff9

      • C:\Users\Admin\AppData\Local\Temp\is-59NG2.tmp\98d7cb6ca9eb5210b856183efc5e2660a27d7fd54b9df4498b8999fbe3e0b2ac.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

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

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

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

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/596-163-0x0000000002230000-0x0000000002231000-memory.dmp

        Filesize

        4KB

      • memory/596-13-0x0000000002230000-0x0000000002231000-memory.dmp

        Filesize

        4KB

      • memory/596-161-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/2564-152-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2564-151-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2564-154-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2564-155-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3040-173-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3040-179-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3040-208-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3040-157-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3040-162-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3040-205-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3040-166-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3040-167-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3040-170-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3040-202-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3040-176-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3040-159-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3040-180-0x0000000000870000-0x000000000090E000-memory.dmp

        Filesize

        632KB

      • memory/3040-181-0x0000000000870000-0x000000000090E000-memory.dmp

        Filesize

        632KB

      • memory/3040-186-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3040-189-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3040-190-0x0000000000870000-0x000000000090E000-memory.dmp

        Filesize

        632KB

      • memory/3040-193-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3040-196-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3040-199-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3656-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/3656-2-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/3656-160-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB