Analysis

  • max time kernel
    145s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/11/2023, 09:03

General

  • Target

    7338dd4cf27d2b3b2bc72f9df0b22ad10cb97b3cf1f86b52e45b7378d291fe4a.exe

  • Size

    2.7MB

  • MD5

    23dfaadbae57c0eba7a74dcef11c8319

  • SHA1

    5449c8bed50eee251bc84cbf86c4ff87ad35a0dd

  • SHA256

    7338dd4cf27d2b3b2bc72f9df0b22ad10cb97b3cf1f86b52e45b7378d291fe4a

  • SHA512

    195e24b21716286b55fed191654173494082c3f0ae1f6a8e1adcad9b0987b1509d8ab5ddfbccddbbd683a26c6c24f481d0de84f2a6f5c6a62be37abd2f607970

  • SSDEEP

    49152:C21yF0cd1E2n6faeHD6tn+VloJh5JtUt30blsBDI2t4OojvCH9zEAnR0R+S0WD5A:T60cd1Pnknl8X6BzKJgEAnR0R+0TlE

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\7338dd4cf27d2b3b2bc72f9df0b22ad10cb97b3cf1f86b52e45b7378d291fe4a.exe
    "C:\Users\Admin\AppData\Local\Temp\7338dd4cf27d2b3b2bc72f9df0b22ad10cb97b3cf1f86b52e45b7378d291fe4a.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:8
    • C:\Users\Admin\AppData\Local\Temp\is-AE605.tmp\7338dd4cf27d2b3b2bc72f9df0b22ad10cb97b3cf1f86b52e45b7378d291fe4a.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-AE605.tmp\7338dd4cf27d2b3b2bc72f9df0b22ad10cb97b3cf1f86b52e45b7378d291fe4a.tmp" /SL5="$80178,2617171,76288,C:\Users\Admin\AppData\Local\Temp\7338dd4cf27d2b3b2bc72f9df0b22ad10cb97b3cf1f86b52e45b7378d291fe4a.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:3588
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:4016
        • C:\Program Files (x86)\Common Files\GreenTV\GreenTV.exe
          "C:\Program Files (x86)\Common Files\GreenTV\GreenTV.exe" -i
          3⤵
          • Executes dropped EXE
          PID:3680
        • C:\Program Files (x86)\Common Files\GreenTV\GreenTV.exe
          "C:\Program Files (x86)\Common Files\GreenTV\GreenTV.exe" -s
          3⤵
          • Executes dropped EXE
          PID:4908
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 25
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4408
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 25
            4⤵
              PID:672

      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

        595ff78ebad0310b33019497c2b1b201

        SHA1

        feb158d6f3f5b9a7e1de3fe691137ee35faf5e1b

        SHA256

        bd256bcbb6a3842cc2ffbae80cf64f69ebe7d45c35c6c40eff0442881c6a3fa1

        SHA512

        d7b0f5a71a9b2df7afcdd0ebdccfdca47cade445361f6d630db9221b1f3e2418a2b184fc82218ed3399ad11e2cce4b4f709fdd60b6c4b45b461d94e2004ddc5c

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

        Filesize

        2.2MB

        MD5

        595ff78ebad0310b33019497c2b1b201

        SHA1

        feb158d6f3f5b9a7e1de3fe691137ee35faf5e1b

        SHA256

        bd256bcbb6a3842cc2ffbae80cf64f69ebe7d45c35c6c40eff0442881c6a3fa1

        SHA512

        d7b0f5a71a9b2df7afcdd0ebdccfdca47cade445361f6d630db9221b1f3e2418a2b184fc82218ed3399ad11e2cce4b4f709fdd60b6c4b45b461d94e2004ddc5c

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

        Filesize

        2.2MB

        MD5

        595ff78ebad0310b33019497c2b1b201

        SHA1

        feb158d6f3f5b9a7e1de3fe691137ee35faf5e1b

        SHA256

        bd256bcbb6a3842cc2ffbae80cf64f69ebe7d45c35c6c40eff0442881c6a3fa1

        SHA512

        d7b0f5a71a9b2df7afcdd0ebdccfdca47cade445361f6d630db9221b1f3e2418a2b184fc82218ed3399ad11e2cce4b4f709fdd60b6c4b45b461d94e2004ddc5c

      • C:\Users\Admin\AppData\Local\Temp\is-AE605.tmp\7338dd4cf27d2b3b2bc72f9df0b22ad10cb97b3cf1f86b52e45b7378d291fe4a.tmp

        Filesize

        683KB

        MD5

        f507ce43ea08d1721816ad4b0e090f50

        SHA1

        e4f02bcd410bddabea4c741838d9a88386547629

        SHA256

        d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

        SHA512

        37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

      • C:\Users\Admin\AppData\Local\Temp\is-AE605.tmp\7338dd4cf27d2b3b2bc72f9df0b22ad10cb97b3cf1f86b52e45b7378d291fe4a.tmp

        Filesize

        683KB

        MD5

        f507ce43ea08d1721816ad4b0e090f50

        SHA1

        e4f02bcd410bddabea4c741838d9a88386547629

        SHA256

        d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

        SHA512

        37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

      • C:\Users\Admin\AppData\Local\Temp\is-JU2QJ.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • C:\Users\Admin\AppData\Local\Temp\is-JU2QJ.tmp\_isetup\_isdecmp.dll

        Filesize

        32KB

        MD5

        b6f11a0ab7715f570f45900a1fe84732

        SHA1

        77b1201e535445af5ea94c1b03c0a1c34d67a77b

        SHA256

        e47dd306a9854599f02bc1b07ca6dfbd5220f8a1352faa9616d1a327de0bbf67

        SHA512

        78a757e67d21eb7cc95954df15e3eeff56113d6b40fb73f0c5f53304265cc52c79125d6f1b3655b64f9a411711b5b70f746080d708d7c222f4e65bad64b1b771

      • C:\Users\Admin\AppData\Local\Temp\is-JU2QJ.tmp\_isetup\_isdecmp.dll

        Filesize

        32KB

        MD5

        b6f11a0ab7715f570f45900a1fe84732

        SHA1

        77b1201e535445af5ea94c1b03c0a1c34d67a77b

        SHA256

        e47dd306a9854599f02bc1b07ca6dfbd5220f8a1352faa9616d1a327de0bbf67

        SHA512

        78a757e67d21eb7cc95954df15e3eeff56113d6b40fb73f0c5f53304265cc52c79125d6f1b3655b64f9a411711b5b70f746080d708d7c222f4e65bad64b1b771

      • memory/8-2-0x0000000000400000-0x000000000041A000-memory.dmp

        Filesize

        104KB

      • memory/8-0-0x0000000000400000-0x000000000041A000-memory.dmp

        Filesize

        104KB

      • memory/8-69-0x0000000000400000-0x000000000041A000-memory.dmp

        Filesize

        104KB

      • memory/3588-7-0x0000000002340000-0x0000000002341000-memory.dmp

        Filesize

        4KB

      • memory/3588-72-0x0000000002340000-0x0000000002341000-memory.dmp

        Filesize

        4KB

      • memory/3588-70-0x0000000000400000-0x00000000004BA000-memory.dmp

        Filesize

        744KB

      • memory/3680-65-0x0000000000400000-0x0000000000637000-memory.dmp

        Filesize

        2.2MB

      • memory/3680-64-0x0000000000400000-0x0000000000637000-memory.dmp

        Filesize

        2.2MB

      • memory/3680-61-0x0000000000400000-0x0000000000637000-memory.dmp

        Filesize

        2.2MB

      • memory/3680-60-0x0000000000400000-0x0000000000637000-memory.dmp

        Filesize

        2.2MB

      • memory/4908-71-0x0000000000400000-0x0000000000637000-memory.dmp

        Filesize

        2.2MB

      • memory/4908-98-0x0000000000400000-0x0000000000637000-memory.dmp

        Filesize

        2.2MB

      • memory/4908-75-0x0000000000400000-0x0000000000637000-memory.dmp

        Filesize

        2.2MB

      • memory/4908-76-0x0000000000400000-0x0000000000637000-memory.dmp

        Filesize

        2.2MB

      • memory/4908-79-0x0000000000400000-0x0000000000637000-memory.dmp

        Filesize

        2.2MB

      • memory/4908-82-0x0000000000400000-0x0000000000637000-memory.dmp

        Filesize

        2.2MB

      • memory/4908-85-0x0000000000400000-0x0000000000637000-memory.dmp

        Filesize

        2.2MB

      • memory/4908-88-0x0000000000400000-0x0000000000637000-memory.dmp

        Filesize

        2.2MB

      • memory/4908-90-0x0000000000940000-0x00000000009ED000-memory.dmp

        Filesize

        692KB

      • memory/4908-89-0x0000000000940000-0x00000000009ED000-memory.dmp

        Filesize

        692KB

      • memory/4908-95-0x0000000000400000-0x0000000000637000-memory.dmp

        Filesize

        2.2MB

      • memory/4908-68-0x0000000000400000-0x0000000000637000-memory.dmp

        Filesize

        2.2MB

      • memory/4908-99-0x0000000000940000-0x00000000009ED000-memory.dmp

        Filesize

        692KB

      • memory/4908-102-0x0000000000400000-0x0000000000637000-memory.dmp

        Filesize

        2.2MB

      • memory/4908-105-0x0000000000400000-0x0000000000637000-memory.dmp

        Filesize

        2.2MB

      • memory/4908-108-0x0000000000400000-0x0000000000637000-memory.dmp

        Filesize

        2.2MB

      • memory/4908-111-0x0000000000940000-0x00000000009ED000-memory.dmp

        Filesize

        692KB

      • memory/4908-112-0x0000000000940000-0x00000000009ED000-memory.dmp

        Filesize

        692KB

      • memory/4908-113-0x0000000000400000-0x0000000000637000-memory.dmp

        Filesize

        2.2MB

      • memory/4908-117-0x0000000000400000-0x0000000000637000-memory.dmp

        Filesize

        2.2MB

      • memory/4908-120-0x0000000000400000-0x0000000000637000-memory.dmp

        Filesize

        2.2MB