Analysis

  • max time kernel
    144s
  • max time network
    132s
  • platform
    windows10-1703_x64
  • resource
    win10-20231023-en
  • resource tags

    arch:x64arch:x86image:win10-20231023-enlocale:en-usos:windows10-1703-x64system
  • submitted
    27-11-2023 11:19

General

  • Target

    50515f3c2af61a9604617c18fec408c6975d71542d8ad15a2742cb011a129c5d.exe

  • Size

    2.7MB

  • MD5

    13c1e6959dd8147d90f9c4864789cd45

  • SHA1

    fcf376e09599a9f3ade51762d7c2b511d5244efb

  • SHA256

    50515f3c2af61a9604617c18fec408c6975d71542d8ad15a2742cb011a129c5d

  • SHA512

    0f3bc0f6924ce65f59259dd92c3bbb59e8b38c430a1ffeef41f029e271120e67f9cae33abeb3a9331b21bab6cd1ab019e61b02b7015f7f7f25bb187c1ac7a59a

  • SSDEEP

    49152:42lZdEspqVE1S0OdJoDYhxQmUJQusk745zZC6FzHDPfRY0E:1jV04OdjMQrk74jXFzDPflE

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\50515f3c2af61a9604617c18fec408c6975d71542d8ad15a2742cb011a129c5d.exe
    "C:\Users\Admin\AppData\Local\Temp\50515f3c2af61a9604617c18fec408c6975d71542d8ad15a2742cb011a129c5d.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4364
    • C:\Users\Admin\AppData\Local\Temp\is-JFOJ0.tmp\50515f3c2af61a9604617c18fec408c6975d71542d8ad15a2742cb011a129c5d.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-JFOJ0.tmp\50515f3c2af61a9604617c18fec408c6975d71542d8ad15a2742cb011a129c5d.tmp" /SL5="$A01C8,2614569,76288,C:\Users\Admin\AppData\Local\Temp\50515f3c2af61a9604617c18fec408c6975d71542d8ad15a2742cb011a129c5d.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:2760
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:4544
        • C:\Program Files (x86)\Common Files\GreenTV\GreenTV.exe
          "C:\Program Files (x86)\Common Files\GreenTV\GreenTV.exe" -i
          3⤵
          • Executes dropped EXE
          PID:2916
        • C:\Program Files (x86)\Common Files\GreenTV\GreenTV.exe
          "C:\Program Files (x86)\Common Files\GreenTV\GreenTV.exe" -s
          3⤵
          • Executes dropped EXE
          PID:3228
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 25
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4760
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 25
            4⤵
              PID:1608

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        2.2MB

        MD5

        e67657e2650ed285bf43a6571c494339

        SHA1

        545301f496ea411826cf4276e1fe58a70cb7c325

        SHA256

        7fcd0fe091190cffe59153897b0411724823e4cd09bf282eda9ddd5fcd2dfda5

        SHA512

        7fdaceffa1171357214f5ee524bbcac3d09efd22c2a9137858e7c817d6dd609bec3a1827c80d97728a40548c02f803794d3d548bdb1409e06fee3b4958e3a89d

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

        Filesize

        2.2MB

        MD5

        e67657e2650ed285bf43a6571c494339

        SHA1

        545301f496ea411826cf4276e1fe58a70cb7c325

        SHA256

        7fcd0fe091190cffe59153897b0411724823e4cd09bf282eda9ddd5fcd2dfda5

        SHA512

        7fdaceffa1171357214f5ee524bbcac3d09efd22c2a9137858e7c817d6dd609bec3a1827c80d97728a40548c02f803794d3d548bdb1409e06fee3b4958e3a89d

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

        Filesize

        2.2MB

        MD5

        e67657e2650ed285bf43a6571c494339

        SHA1

        545301f496ea411826cf4276e1fe58a70cb7c325

        SHA256

        7fcd0fe091190cffe59153897b0411724823e4cd09bf282eda9ddd5fcd2dfda5

        SHA512

        7fdaceffa1171357214f5ee524bbcac3d09efd22c2a9137858e7c817d6dd609bec3a1827c80d97728a40548c02f803794d3d548bdb1409e06fee3b4958e3a89d

      • C:\Users\Admin\AppData\Local\Temp\is-JFOJ0.tmp\50515f3c2af61a9604617c18fec408c6975d71542d8ad15a2742cb011a129c5d.tmp

        Filesize

        683KB

        MD5

        f507ce43ea08d1721816ad4b0e090f50

        SHA1

        e4f02bcd410bddabea4c741838d9a88386547629

        SHA256

        d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

        SHA512

        37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

      • C:\Users\Admin\AppData\Local\Temp\is-JFOJ0.tmp\50515f3c2af61a9604617c18fec408c6975d71542d8ad15a2742cb011a129c5d.tmp

        Filesize

        683KB

        MD5

        f507ce43ea08d1721816ad4b0e090f50

        SHA1

        e4f02bcd410bddabea4c741838d9a88386547629

        SHA256

        d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

        SHA512

        37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

      • \Users\Admin\AppData\Local\Temp\is-SRD5C.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • \Users\Admin\AppData\Local\Temp\is-SRD5C.tmp\_isetup\_isdecmp.dll

        Filesize

        32KB

        MD5

        b6f11a0ab7715f570f45900a1fe84732

        SHA1

        77b1201e535445af5ea94c1b03c0a1c34d67a77b

        SHA256

        e47dd306a9854599f02bc1b07ca6dfbd5220f8a1352faa9616d1a327de0bbf67

        SHA512

        78a757e67d21eb7cc95954df15e3eeff56113d6b40fb73f0c5f53304265cc52c79125d6f1b3655b64f9a411711b5b70f746080d708d7c222f4e65bad64b1b771

      • \Users\Admin\AppData\Local\Temp\is-SRD5C.tmp\_isetup\_isdecmp.dll

        Filesize

        32KB

        MD5

        b6f11a0ab7715f570f45900a1fe84732

        SHA1

        77b1201e535445af5ea94c1b03c0a1c34d67a77b

        SHA256

        e47dd306a9854599f02bc1b07ca6dfbd5220f8a1352faa9616d1a327de0bbf67

        SHA512

        78a757e67d21eb7cc95954df15e3eeff56113d6b40fb73f0c5f53304265cc52c79125d6f1b3655b64f9a411711b5b70f746080d708d7c222f4e65bad64b1b771

      • memory/2760-69-0x0000000000400000-0x00000000004BA000-memory.dmp

        Filesize

        744KB

      • memory/2760-9-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/2760-71-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/2916-59-0x0000000000400000-0x0000000000637000-memory.dmp

        Filesize

        2.2MB

      • memory/2916-60-0x0000000000400000-0x0000000000637000-memory.dmp

        Filesize

        2.2MB

      • memory/2916-64-0x0000000000400000-0x0000000000637000-memory.dmp

        Filesize

        2.2MB

      • memory/3228-74-0x0000000000400000-0x0000000000637000-memory.dmp

        Filesize

        2.2MB

      • memory/3228-93-0x0000000000400000-0x0000000000637000-memory.dmp

        Filesize

        2.2MB

      • memory/3228-70-0x0000000000400000-0x0000000000637000-memory.dmp

        Filesize

        2.2MB

      • memory/3228-67-0x0000000000400000-0x0000000000637000-memory.dmp

        Filesize

        2.2MB

      • memory/3228-118-0x0000000000400000-0x0000000000637000-memory.dmp

        Filesize

        2.2MB

      • memory/3228-75-0x0000000000400000-0x0000000000637000-memory.dmp

        Filesize

        2.2MB

      • memory/3228-78-0x0000000000400000-0x0000000000637000-memory.dmp

        Filesize

        2.2MB

      • memory/3228-81-0x0000000000400000-0x0000000000637000-memory.dmp

        Filesize

        2.2MB

      • memory/3228-84-0x0000000000400000-0x0000000000637000-memory.dmp

        Filesize

        2.2MB

      • memory/3228-88-0x0000000000910000-0x00000000009BD000-memory.dmp

        Filesize

        692KB

      • memory/3228-87-0x0000000000400000-0x0000000000637000-memory.dmp

        Filesize

        2.2MB

      • memory/3228-115-0x0000000000400000-0x0000000000637000-memory.dmp

        Filesize

        2.2MB

      • memory/3228-96-0x0000000000400000-0x0000000000637000-memory.dmp

        Filesize

        2.2MB

      • memory/3228-97-0x0000000000910000-0x00000000009BD000-memory.dmp

        Filesize

        692KB

      • memory/3228-100-0x0000000000400000-0x0000000000637000-memory.dmp

        Filesize

        2.2MB

      • memory/3228-103-0x0000000000400000-0x0000000000637000-memory.dmp

        Filesize

        2.2MB

      • memory/3228-106-0x0000000000400000-0x0000000000637000-memory.dmp

        Filesize

        2.2MB

      • memory/3228-109-0x0000000000910000-0x00000000009BD000-memory.dmp

        Filesize

        692KB

      • memory/3228-110-0x0000000000910000-0x00000000009BD000-memory.dmp

        Filesize

        692KB

      • memory/3228-111-0x0000000000400000-0x0000000000637000-memory.dmp

        Filesize

        2.2MB

      • memory/4364-68-0x0000000000400000-0x000000000041A000-memory.dmp

        Filesize

        104KB

      • memory/4364-0-0x0000000000400000-0x000000000041A000-memory.dmp

        Filesize

        104KB