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, 20:52

General

  • Target

    74fd6d7428ba60c05c6bc6eadc95270bfbb8150504a20dd51a9b136a52d3a7a5.exe

  • Size

    7.5MB

  • MD5

    25489911eaa451d0f1e8b4f96ebf2337

  • SHA1

    ba00134e3b87f9907e293f797e19f9bd7a39f3bd

  • SHA256

    74fd6d7428ba60c05c6bc6eadc95270bfbb8150504a20dd51a9b136a52d3a7a5

  • SHA512

    cea1b47c75523aaee365285a978249bd1c7d258a63af4bef0934708da1cc1173132ac7aa6bef650b662bf625c5204a18e041089439e11e50cfc322ce4599d072

  • SSDEEP

    196608:hO78pimeIjZMmsj7bXzjl3iT1A9SG7ul2xdVNWiYmJE6RI6zj:E78pimNjMDzjl3dQAdVN1YyRPzj

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\74fd6d7428ba60c05c6bc6eadc95270bfbb8150504a20dd51a9b136a52d3a7a5.exe
    "C:\Users\Admin\AppData\Local\Temp\74fd6d7428ba60c05c6bc6eadc95270bfbb8150504a20dd51a9b136a52d3a7a5.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3796
    • C:\Users\Admin\AppData\Local\Temp\is-ERJC5.tmp\74fd6d7428ba60c05c6bc6eadc95270bfbb8150504a20dd51a9b136a52d3a7a5.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-ERJC5.tmp\74fd6d7428ba60c05c6bc6eadc95270bfbb8150504a20dd51a9b136a52d3a7a5.tmp" /SL5="$9021E,7611198,68096,C:\Users\Admin\AppData\Local\Temp\74fd6d7428ba60c05c6bc6eadc95270bfbb8150504a20dd51a9b136a52d3a7a5.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1584
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:1000
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:772
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
          3⤵
          • Executes dropped EXE
          PID:5080
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1392
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:4072

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

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

              Filesize

              2.2MB

              MD5

              315a1efc7f49118eae65af3efc97cf08

              SHA1

              1211c38ba6e906dced32fdfa41d249edc4d413c5

              SHA256

              411e01f417ecdb89109001da42ae9302e3109007489ec10d8b74b3a8451536a0

              SHA512

              1da2f1acaa3e0bfe9135a2fafaa0a1a77004f7134729ef1ac57aeaa8ea4313703e99e5beded6376e3c5b38cabd0ddabae97f680a0218d9eaf5b2310b81d77546

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

              Filesize

              1.3MB

              MD5

              826527f979252d9ccb31cd93a479746b

              SHA1

              26669ecebb895755a879db9d05c9194e19714e9f

              SHA256

              4ed2baaa85cb2bab68273311452f2337ece49429cad72efbf062d0dfe5ca4b51

              SHA512

              18adda7acaa600e99423940b79b3434989a28a16b21e805ae9f37f29a81daaef632bd97963494af74d15430d6baa028c5c5886d6eb00c0207bd13d93499f6624

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

              Filesize

              918KB

              MD5

              d90fcb63660bc69a8f9382815b67e00e

              SHA1

              0d29ac233df90244ee13d47d5ed877f380c0a877

              SHA256

              ea3375b8cf4f09a772810534716e14582fd5c10abf70e87c589b211baa78aced

              SHA512

              8f899d72f693c0f0d364b327c0bf0ff062583222ddeea036c382f18f47b6e28cb5177de25dc0da6e93d33f34fa9b96b897b3cccbead21d61e98218689e2f375b

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

              Filesize

              2KB

              MD5

              a69559718ab506675e907fe49deb71e9

              SHA1

              bc8f404ffdb1960b50c12ff9413c893b56f2e36f

              SHA256

              2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

              SHA512

              e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

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

              Filesize

              19KB

              MD5

              3adaa386b671c2df3bae5b39dc093008

              SHA1

              067cf95fbdb922d81db58432c46930f86d23dded

              SHA256

              71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

              SHA512

              bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

            • C:\Users\Admin\AppData\Local\Temp\is-ERJC5.tmp\74fd6d7428ba60c05c6bc6eadc95270bfbb8150504a20dd51a9b136a52d3a7a5.tmp

              Filesize

              687KB

              MD5

              f448d7f4b76e5c9c3a4eaff16a8b9b73

              SHA1

              31808f1ffa84c954376975b7cdb0007e6b762488

              SHA256

              7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

              SHA512

              f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

            • memory/772-152-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/772-151-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/772-155-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/1584-10-0x0000000000690000-0x0000000000691000-memory.dmp

              Filesize

              4KB

            • memory/1584-161-0x0000000000400000-0x00000000004BC000-memory.dmp

              Filesize

              752KB

            • memory/1584-163-0x0000000000690000-0x0000000000691000-memory.dmp

              Filesize

              4KB

            • memory/3796-2-0x0000000000400000-0x0000000000418000-memory.dmp

              Filesize

              96KB

            • memory/3796-0-0x0000000000400000-0x0000000000418000-memory.dmp

              Filesize

              96KB

            • memory/3796-160-0x0000000000400000-0x0000000000418000-memory.dmp

              Filesize

              96KB

            • memory/5080-162-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/5080-180-0x00000000008A0000-0x000000000093E000-memory.dmp

              Filesize

              632KB

            • memory/5080-157-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/5080-166-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/5080-167-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/5080-170-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/5080-173-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/5080-176-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/5080-179-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/5080-159-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/5080-181-0x00000000008A0000-0x000000000093E000-memory.dmp

              Filesize

              632KB

            • memory/5080-186-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/5080-189-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/5080-190-0x00000000008A0000-0x000000000093E000-memory.dmp

              Filesize

              632KB

            • memory/5080-193-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/5080-196-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/5080-199-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/5080-202-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/5080-205-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/5080-208-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB