Analysis

  • max time kernel
    149s
  • max time network
    150s
  • 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, 00:03

General

  • Target

    544535eaffba54a500b5d24d9c20cd8f9a249905bb3eefa743e577600402f3ca.exe

  • Size

    7.5MB

  • MD5

    0291a6085ec1179350b78f243ba08cc8

  • SHA1

    a8e2e7ccbe435ef33915b3fb197b9f243d4e0247

  • SHA256

    544535eaffba54a500b5d24d9c20cd8f9a249905bb3eefa743e577600402f3ca

  • SHA512

    e879567430876ee0190a6cd0f7124e8945272cbdf7b3147f6e942353b545707e36eea2ef2318e0b1dc7e8ce555853355f7c9a0dd3ced12989c180d8aae5cf033

  • SSDEEP

    196608:9Wc5A2XV/1qTZGgnkphp0rAwZYGespRHDfY5cdV4qCzj:xDFyOTpBsLp1c5SV4qCzj

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\544535eaffba54a500b5d24d9c20cd8f9a249905bb3eefa743e577600402f3ca.exe
    "C:\Users\Admin\AppData\Local\Temp\544535eaffba54a500b5d24d9c20cd8f9a249905bb3eefa743e577600402f3ca.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2876
    • C:\Users\Admin\AppData\Local\Temp\is-JR2OH.tmp\544535eaffba54a500b5d24d9c20cd8f9a249905bb3eefa743e577600402f3ca.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-JR2OH.tmp\544535eaffba54a500b5d24d9c20cd8f9a249905bb3eefa743e577600402f3ca.tmp" /SL5="$A002E,7612629,68096,C:\Users\Admin\AppData\Local\Temp\544535eaffba54a500b5d24d9c20cd8f9a249905bb3eefa743e577600402f3ca.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2964
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:4132
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:4748
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
          3⤵
          • Executes dropped EXE
          PID:3108
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4816
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:2192

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        1.1MB

        MD5

        be47911f568bd3d234e47b67a00a6558

        SHA1

        9a4dd17c92671204a4bdcf793522b4077a364e3c

        SHA256

        e06941909a7c9f188f5d915ab78897be5261f6cc1d12f66d6c79575bc3da610a

        SHA512

        03afb4c2dee1cb1c0fef1a06ab4d404f781cc555561ff6fe18b5e0154154164821d9f4ecf385ed3088dfc65e5e8d5f0068017226ff2598c966cc9b58fa98b17d

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

        Filesize

        1.3MB

        MD5

        d2758f64c6871f6439844af818e8c5c5

        SHA1

        0a9611c79e4ba208bd7f3942afa9249b941eac75

        SHA256

        c215dc258360d412dbbb013a324e1fa75ac0b55c0fdaaadf990d56cd809dcc0d

        SHA512

        7f559d481f9be652602008324d437b608553f9a449e6f06bdcef05d8dff30b3e8fbfd468ea7be36a80d019b41a6742ad426ea5b2d826a95840c7a3833ed4415a

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

        Filesize

        528KB

        MD5

        f43de6998df435c06fa849f6e007fa90

        SHA1

        f6f0c21dcf124a97e4e49c262f86ef9ff991716d

        SHA256

        b9766e0b930589cad6e40ae6f7c25b4751e9f91ac9e531911f488ecbc7b9c4ac

        SHA512

        72c64a7d11c7fd4eda9d6940591051d543d937029bdfbc877adfa35285d1ce83b113d7f81b56fbb0ee86d6ae3f26706748a900a36e9976095b6343a7a1b38113

      • C:\Users\Admin\AppData\Local\Temp\is-0HV3O.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • C:\Users\Admin\AppData\Local\Temp\is-0HV3O.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • C:\Users\Admin\AppData\Local\Temp\is-JR2OH.tmp\544535eaffba54a500b5d24d9c20cd8f9a249905bb3eefa743e577600402f3ca.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • memory/2876-2-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/2876-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/2876-160-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/2964-7-0x0000000000650000-0x0000000000651000-memory.dmp

        Filesize

        4KB

      • memory/2964-163-0x0000000000650000-0x0000000000651000-memory.dmp

        Filesize

        4KB

      • memory/2964-161-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/3108-186-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3108-189-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3108-159-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3108-208-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3108-205-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3108-162-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3108-202-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3108-166-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3108-167-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3108-170-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3108-173-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3108-176-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3108-179-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3108-181-0x0000000000840000-0x00000000008DE000-memory.dmp

        Filesize

        632KB

      • memory/3108-180-0x0000000000840000-0x00000000008DE000-memory.dmp

        Filesize

        632KB

      • memory/3108-199-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3108-158-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3108-190-0x0000000000840000-0x00000000008DE000-memory.dmp

        Filesize

        632KB

      • memory/3108-193-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3108-196-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4748-151-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4748-152-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4748-155-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4748-154-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB