Analysis

  • max time kernel
    148s
  • 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 20:56

General

  • Target

    7a81aecfab284f6d8e242e62089c6bfe5a32d80af2931f37d2c5bd52f33758fe.exe

  • Size

    7.5MB

  • MD5

    d1d3c57c7400fa25298e40992c1c2caf

  • SHA1

    4f409fa7d73e6bef392f46dd22487e8db812d87b

  • SHA256

    7a81aecfab284f6d8e242e62089c6bfe5a32d80af2931f37d2c5bd52f33758fe

  • SHA512

    bc4d01523609b4d7ce8401aa47dbab37e6b308cbfe1c4cd60af8f6c6ca491587c00bd8ed81e2862e5d0ba2065248c517d4f840256c8e8599b178a363c18d679f

  • SSDEEP

    196608:dO78pimeIjZMmsj7bXzjl3iT1A9SG7ul2xdVNWiYmJE6RI6zj:A78pimNjMDzjl3dQAdVN1YyRPzj

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\7a81aecfab284f6d8e242e62089c6bfe5a32d80af2931f37d2c5bd52f33758fe.exe
    "C:\Users\Admin\AppData\Local\Temp\7a81aecfab284f6d8e242e62089c6bfe5a32d80af2931f37d2c5bd52f33758fe.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2748
    • C:\Users\Admin\AppData\Local\Temp\is-AMMOP.tmp\7a81aecfab284f6d8e242e62089c6bfe5a32d80af2931f37d2c5bd52f33758fe.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-AMMOP.tmp\7a81aecfab284f6d8e242e62089c6bfe5a32d80af2931f37d2c5bd52f33758fe.tmp" /SL5="$B0068,7611198,68096,C:\Users\Admin\AppData\Local\Temp\7a81aecfab284f6d8e242e62089c6bfe5a32d80af2931f37d2c5bd52f33758fe.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1912
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:1004
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:4844
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
          3⤵
          • Executes dropped EXE
          PID:4404
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3592
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:4664

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        360KB

        MD5

        b66349a0bd744ca639f646e7d6777e66

        SHA1

        d7197a82c3f44bffbe85f2684e3d1dbe64c08159

        SHA256

        8ea014070af9341971da16c8667eb6cf6ca5c0877f4c0ff22aa2d545dc46a8e9

        SHA512

        2fa2f000294d55b5879a4edd554acf0697067bc3bbf2e59b8dadd869a284b3b1b5a1af6b7df18317980be3b32280ff2d7b5780cf664dc35bbbfb197414ddf059

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

        Filesize

        268KB

        MD5

        ee8496e027e3e2c8d0902cc3ee9d90bf

        SHA1

        8fb85fb3197fdfe1cd68c8ba27ee7af1e3e3d57b

        SHA256

        9afd0f5db159bb855812d81e3cd5bcf289be412f48e64b3e7241307ac3448b97

        SHA512

        2513f151765380f49268c34bb1bca66fd65ba42d0a513bb368e0ccbdf315efb97abbe4a7c569f7d06f88cc675c3acf502785ebdde13d10bbc8e2458787bb0d83

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

        Filesize

        254KB

        MD5

        87e7293b8bc27209f36be270324b8088

        SHA1

        14c7f0c660a653d1a828e9cc9851ddfe599b1581

        SHA256

        d178963033832c3f40035c68667cab5988da818ee58c2fa37176d1d83ab5848b

        SHA512

        2a4ce72d9298f6d83736e883ebe614a3a9b334bc2e88d3567f1df0c9493598e4893bc5cddbeda585bac24992e3d2ddfff5872a2e9fa90546a81ff54ef9b5f248

      • C:\Users\Admin\AppData\Local\Temp\is-AMMOP.tmp\7a81aecfab284f6d8e242e62089c6bfe5a32d80af2931f37d2c5bd52f33758fe.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • C:\Users\Admin\AppData\Local\Temp\is-NDJ3V.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • C:\Users\Admin\AppData\Local\Temp\is-NDJ3V.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/1912-7-0x0000000000570000-0x0000000000571000-memory.dmp

        Filesize

        4KB

      • memory/1912-163-0x0000000000570000-0x0000000000571000-memory.dmp

        Filesize

        4KB

      • memory/1912-161-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/2748-2-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/2748-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/2748-160-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/4404-186-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4404-189-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4404-159-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4404-208-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4404-205-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4404-162-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4404-202-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4404-166-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4404-167-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4404-170-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4404-173-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4404-176-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4404-179-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4404-180-0x00000000009B0000-0x0000000000A4E000-memory.dmp

        Filesize

        632KB

      • memory/4404-183-0x00000000009B0000-0x0000000000A4E000-memory.dmp

        Filesize

        632KB

      • memory/4404-199-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4404-157-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4404-190-0x00000000009B0000-0x0000000000A4E000-memory.dmp

        Filesize

        632KB

      • memory/4404-193-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4404-196-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4844-151-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4844-152-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4844-155-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4844-154-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB