Analysis

  • max time kernel
    143s
  • max time network
    137s
  • platform
    windows10-1703_x64
  • resource
    win10-20231020-en
  • resource tags

    arch:x64arch:x86image:win10-20231020-enlocale:en-usos:windows10-1703-x64system
  • submitted
    25-11-2023 01:47

General

  • Target

    280939001173f88ddf34306ee81822c840b556442129b1610400cfbefff3a8b6.exe

  • Size

    4.8MB

  • MD5

    7af08d63e98900e96d084d0132fb43f6

  • SHA1

    56ea83b690b12cefab139cfb7815acaa9a121e75

  • SHA256

    280939001173f88ddf34306ee81822c840b556442129b1610400cfbefff3a8b6

  • SHA512

    09fb2ff182132de22e4fcc40b9a46fe565a7e00f8b834c0c74c1aff701de29543c172e90edcfc230775640a29098216d3458931d8354ff0bbc971f830c2ad03c

  • SSDEEP

    98304:kxom9PZzeEqTbBdqHlK1ZpxdwEbHG6Vhti2+4dnsD9IhilE:A19PlCTW2v1BhBsD9Isu

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • Unexpected DNS network traffic destination 1 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 19 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Runs net.exe
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\280939001173f88ddf34306ee81822c840b556442129b1610400cfbefff3a8b6.exe
    "C:\Users\Admin\AppData\Local\Temp\280939001173f88ddf34306ee81822c840b556442129b1610400cfbefff3a8b6.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4228
    • C:\Users\Admin\AppData\Local\Temp\is-BI9LT.tmp\280939001173f88ddf34306ee81822c840b556442129b1610400cfbefff3a8b6.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-BI9LT.tmp\280939001173f88ddf34306ee81822c840b556442129b1610400cfbefff3a8b6.tmp" /SL5="$A007C,4768059,54272,C:\Users\Admin\AppData\Local\Temp\280939001173f88ddf34306ee81822c840b556442129b1610400cfbefff3a8b6.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:1324
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:5056
        • C:\Program Files (x86)\Common Files\TVGood\TVGood.exe
          "C:\Program Files (x86)\Common Files\TVGood\TVGood.exe" -i
          3⤵
          • Executes dropped EXE
          PID:624
        • C:\Program Files (x86)\Common Files\TVGood\TVGood.exe
          "C:\Program Files (x86)\Common Files\TVGood\TVGood.exe" -s
          3⤵
          • Executes dropped EXE
          PID:4884
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 24
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1140
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 24
            4⤵
              PID:3316

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files (x86)\Common Files\TVGood\TVGood.exe

        Filesize

        3.9MB

        MD5

        abee2651aa11013cd466bd59de259c96

        SHA1

        eee1757649e27d8cb30f77393878e0330b38e0f7

        SHA256

        ae140bb1002d8a39a05532a9cad167591c55b2cd527235a335054178ae0ee259

        SHA512

        423dd39262d67913e7c6c9418943f8d37a5878a0ff1282c92aae82c0e3a6da58ebf85a073cbdb7dd10e7161f861c02c2309083043dcbe0df89c19f4b384bf7b8

      • C:\Program Files (x86)\Common Files\TVGood\TVGood.exe

        Filesize

        3.9MB

        MD5

        abee2651aa11013cd466bd59de259c96

        SHA1

        eee1757649e27d8cb30f77393878e0330b38e0f7

        SHA256

        ae140bb1002d8a39a05532a9cad167591c55b2cd527235a335054178ae0ee259

        SHA512

        423dd39262d67913e7c6c9418943f8d37a5878a0ff1282c92aae82c0e3a6da58ebf85a073cbdb7dd10e7161f861c02c2309083043dcbe0df89c19f4b384bf7b8

      • C:\Program Files (x86)\Common Files\TVGood\TVGood.exe

        Filesize

        3.9MB

        MD5

        abee2651aa11013cd466bd59de259c96

        SHA1

        eee1757649e27d8cb30f77393878e0330b38e0f7

        SHA256

        ae140bb1002d8a39a05532a9cad167591c55b2cd527235a335054178ae0ee259

        SHA512

        423dd39262d67913e7c6c9418943f8d37a5878a0ff1282c92aae82c0e3a6da58ebf85a073cbdb7dd10e7161f861c02c2309083043dcbe0df89c19f4b384bf7b8

      • C:\Users\Admin\AppData\Local\Temp\is-BI9LT.tmp\280939001173f88ddf34306ee81822c840b556442129b1610400cfbefff3a8b6.tmp

        Filesize

        683KB

        MD5

        f507ce43ea08d1721816ad4b0e090f50

        SHA1

        e4f02bcd410bddabea4c741838d9a88386547629

        SHA256

        d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

        SHA512

        37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

      • C:\Users\Admin\AppData\Local\Temp\is-BI9LT.tmp\280939001173f88ddf34306ee81822c840b556442129b1610400cfbefff3a8b6.tmp

        Filesize

        683KB

        MD5

        f507ce43ea08d1721816ad4b0e090f50

        SHA1

        e4f02bcd410bddabea4c741838d9a88386547629

        SHA256

        d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

        SHA512

        37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

      • \Users\Admin\AppData\Local\Temp\is-5NM4F.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • \Users\Admin\AppData\Local\Temp\is-5NM4F.tmp\_isetup\_isdecmp.dll

        Filesize

        13KB

        MD5

        a813d18268affd4763dde940246dc7e5

        SHA1

        c7366e1fd925c17cc6068001bd38eaef5b42852f

        SHA256

        e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

        SHA512

        b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

      • \Users\Admin\AppData\Local\Temp\is-5NM4F.tmp\_isetup\_isdecmp.dll

        Filesize

        13KB

        MD5

        a813d18268affd4763dde940246dc7e5

        SHA1

        c7366e1fd925c17cc6068001bd38eaef5b42852f

        SHA256

        e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

        SHA512

        b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

      • memory/624-64-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/624-60-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/624-61-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/624-75-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/1324-7-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/1324-72-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/1324-70-0x0000000000400000-0x00000000004BA000-memory.dmp

        Filesize

        744KB

      • memory/4228-0-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/4228-2-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/4228-69-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/4884-71-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/4884-90-0x0000000000A60000-0x0000000000B0D000-memory.dmp

        Filesize

        692KB

      • memory/4884-67-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/4884-76-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/4884-77-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/4884-80-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/4884-83-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/4884-86-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/4884-89-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/4884-68-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/4884-95-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/4884-98-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/4884-99-0x0000000000A60000-0x0000000000B0D000-memory.dmp

        Filesize

        692KB

      • memory/4884-102-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/4884-105-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/4884-108-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/4884-112-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/4884-115-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/4884-118-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB