Analysis

  • max time kernel
    147s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    27/11/2023, 02:07

General

  • Target

    c9a0d07eda1830b462b964c40cf55200025b0132c3df74fd810e5d072d2d6b59.exe

  • Size

    2.7MB

  • MD5

    37fd6c17d24a1ccb6165ee55082b2afd

  • SHA1

    8d6f9159a57c5d176f8ab659e80ccaffd2ba72a2

  • SHA256

    c9a0d07eda1830b462b964c40cf55200025b0132c3df74fd810e5d072d2d6b59

  • SHA512

    f6819e562514ac99e7fd57a77a7792121e2b88a0a0d309039af5b19566aaa1979f361fc82695841c9bb587b4e3472d6654e540e64ce8d9bf1590a7cd1ec70099

  • SSDEEP

    49152:D2lZdEspqVE1S0OdJoDYhxQmUJQusk745zZC6FzHDPfRY0E:qjV04OdjMQrk74jXFzDPflE

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 6 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 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c9a0d07eda1830b462b964c40cf55200025b0132c3df74fd810e5d072d2d6b59.exe
    "C:\Users\Admin\AppData\Local\Temp\c9a0d07eda1830b462b964c40cf55200025b0132c3df74fd810e5d072d2d6b59.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1384
    • C:\Users\Admin\AppData\Local\Temp\is-C22B5.tmp\c9a0d07eda1830b462b964c40cf55200025b0132c3df74fd810e5d072d2d6b59.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-C22B5.tmp\c9a0d07eda1830b462b964c40cf55200025b0132c3df74fd810e5d072d2d6b59.tmp" /SL5="$5014C,2614569,76288,C:\Users\Admin\AppData\Local\Temp\c9a0d07eda1830b462b964c40cf55200025b0132c3df74fd810e5d072d2d6b59.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:1696
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:2844
        • C:\Program Files (x86)\Common Files\GreenTV\GreenTV.exe
          "C:\Program Files (x86)\Common Files\GreenTV\GreenTV.exe" -i
          3⤵
          • Executes dropped EXE
          PID:2076
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 25
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2584
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 25
            4⤵
              PID:2656
          • C:\Program Files (x86)\Common Files\GreenTV\GreenTV.exe
            "C:\Program Files (x86)\Common Files\GreenTV\GreenTV.exe" -s
            3⤵
            • Executes dropped EXE
            PID:2592

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            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-C22B5.tmp\c9a0d07eda1830b462b964c40cf55200025b0132c3df74fd810e5d072d2d6b59.tmp

              Filesize

              683KB

              MD5

              f507ce43ea08d1721816ad4b0e090f50

              SHA1

              e4f02bcd410bddabea4c741838d9a88386547629

              SHA256

              d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

              SHA512

              37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

            • C:\Users\Admin\AppData\Local\Temp\is-C22B5.tmp\c9a0d07eda1830b462b964c40cf55200025b0132c3df74fd810e5d072d2d6b59.tmp

              Filesize

              683KB

              MD5

              f507ce43ea08d1721816ad4b0e090f50

              SHA1

              e4f02bcd410bddabea4c741838d9a88386547629

              SHA256

              d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

              SHA512

              37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

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

              Filesize

              2.2MB

              MD5

              e67657e2650ed285bf43a6571c494339

              SHA1

              545301f496ea411826cf4276e1fe58a70cb7c325

              SHA256

              7fcd0fe091190cffe59153897b0411724823e4cd09bf282eda9ddd5fcd2dfda5

              SHA512

              7fdaceffa1171357214f5ee524bbcac3d09efd22c2a9137858e7c817d6dd609bec3a1827c80d97728a40548c02f803794d3d548bdb1409e06fee3b4958e3a89d

            • \Users\Admin\AppData\Local\Temp\is-83F27.tmp\_isetup\_iscrypt.dll

              Filesize

              2KB

              MD5

              a69559718ab506675e907fe49deb71e9

              SHA1

              bc8f404ffdb1960b50c12ff9413c893b56f2e36f

              SHA256

              2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

              SHA512

              e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

            • \Users\Admin\AppData\Local\Temp\is-83F27.tmp\_isetup\_isdecmp.dll

              Filesize

              32KB

              MD5

              b6f11a0ab7715f570f45900a1fe84732

              SHA1

              77b1201e535445af5ea94c1b03c0a1c34d67a77b

              SHA256

              e47dd306a9854599f02bc1b07ca6dfbd5220f8a1352faa9616d1a327de0bbf67

              SHA512

              78a757e67d21eb7cc95954df15e3eeff56113d6b40fb73f0c5f53304265cc52c79125d6f1b3655b64f9a411711b5b70f746080d708d7c222f4e65bad64b1b771

            • \Users\Admin\AppData\Local\Temp\is-83F27.tmp\_isetup\_shfoldr.dll

              Filesize

              22KB

              MD5

              92dc6ef532fbb4a5c3201469a5b5eb63

              SHA1

              3e89ff837147c16b4e41c30d6c796374e0b8e62c

              SHA256

              9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

              SHA512

              9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

            • \Users\Admin\AppData\Local\Temp\is-83F27.tmp\_isetup\_shfoldr.dll

              Filesize

              22KB

              MD5

              92dc6ef532fbb4a5c3201469a5b5eb63

              SHA1

              3e89ff837147c16b4e41c30d6c796374e0b8e62c

              SHA256

              9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

              SHA512

              9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

            • \Users\Admin\AppData\Local\Temp\is-C22B5.tmp\c9a0d07eda1830b462b964c40cf55200025b0132c3df74fd810e5d072d2d6b59.tmp

              Filesize

              683KB

              MD5

              f507ce43ea08d1721816ad4b0e090f50

              SHA1

              e4f02bcd410bddabea4c741838d9a88386547629

              SHA256

              d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

              SHA512

              37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

            • memory/1384-0-0x0000000000400000-0x000000000041A000-memory.dmp

              Filesize

              104KB

            • memory/1384-71-0x0000000000400000-0x000000000041A000-memory.dmp

              Filesize

              104KB

            • memory/1384-2-0x0000000000400000-0x000000000041A000-memory.dmp

              Filesize

              104KB

            • memory/1696-75-0x0000000000240000-0x0000000000241000-memory.dmp

              Filesize

              4KB

            • memory/1696-9-0x0000000000240000-0x0000000000241000-memory.dmp

              Filesize

              4KB

            • memory/1696-61-0x0000000003750000-0x0000000003987000-memory.dmp

              Filesize

              2.2MB

            • memory/1696-72-0x0000000000400000-0x00000000004BA000-memory.dmp

              Filesize

              744KB

            • memory/1696-76-0x0000000003750000-0x0000000003987000-memory.dmp

              Filesize

              2.2MB

            • memory/2076-64-0x0000000000400000-0x0000000000637000-memory.dmp

              Filesize

              2.2MB

            • memory/2076-67-0x0000000000400000-0x0000000000637000-memory.dmp

              Filesize

              2.2MB

            • memory/2076-68-0x0000000000400000-0x0000000000637000-memory.dmp

              Filesize

              2.2MB

            • memory/2076-63-0x0000000000400000-0x0000000000637000-memory.dmp

              Filesize

              2.2MB

            • memory/2592-73-0x0000000000400000-0x0000000000637000-memory.dmp

              Filesize

              2.2MB

            • memory/2592-74-0x0000000000400000-0x0000000000637000-memory.dmp

              Filesize

              2.2MB

            • memory/2592-79-0x0000000000400000-0x0000000000637000-memory.dmp

              Filesize

              2.2MB

            • memory/2592-82-0x0000000000400000-0x0000000000637000-memory.dmp

              Filesize

              2.2MB

            • memory/2592-83-0x0000000000400000-0x0000000000637000-memory.dmp

              Filesize

              2.2MB

            • memory/2592-86-0x0000000000400000-0x0000000000637000-memory.dmp

              Filesize

              2.2MB

            • memory/2592-89-0x0000000000400000-0x0000000000637000-memory.dmp

              Filesize

              2.2MB

            • memory/2592-92-0x0000000000400000-0x0000000000637000-memory.dmp

              Filesize

              2.2MB

            • memory/2592-96-0x0000000002750000-0x00000000027FD000-memory.dmp

              Filesize

              692KB

            • memory/2592-99-0x0000000000400000-0x0000000000637000-memory.dmp

              Filesize

              2.2MB

            • memory/2592-102-0x0000000000400000-0x0000000000637000-memory.dmp

              Filesize

              2.2MB

            • memory/2592-105-0x0000000002750000-0x00000000027FD000-memory.dmp

              Filesize

              692KB

            • memory/2592-106-0x0000000000400000-0x0000000000637000-memory.dmp

              Filesize

              2.2MB

            • memory/2592-109-0x0000000000400000-0x0000000000637000-memory.dmp

              Filesize

              2.2MB

            • memory/2592-112-0x0000000000400000-0x0000000000637000-memory.dmp

              Filesize

              2.2MB

            • memory/2592-115-0x0000000000400000-0x0000000000637000-memory.dmp

              Filesize

              2.2MB

            • memory/2592-119-0x0000000000400000-0x0000000000637000-memory.dmp

              Filesize

              2.2MB

            • memory/2592-122-0x0000000000400000-0x0000000000637000-memory.dmp

              Filesize

              2.2MB