Analysis

  • max time kernel
    143s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-10-2023 23:23

General

  • Target

    5097cfe2a4877e079d235113a759fd44fe5ca510781b214b10ef1e6878d4cfbc.exe

  • Size

    3.1MB

  • MD5

    1494fe627a9f16f76e85318158e171c7

  • SHA1

    8b51e8a9e90c8b94e758ffa6baf4acdd44bf6a87

  • SHA256

    5097cfe2a4877e079d235113a759fd44fe5ca510781b214b10ef1e6878d4cfbc

  • SHA512

    921e398ffee79e445d553670fd3de907d6f36bf358948e158c4203036aac9b3be4cfc3847cdbfdd10e716b295e71468e1e1f9d00595ba9a0b5ed8ac28c3be86a

  • SSDEEP

    49152:o2LGc6Z6aTi920cjJG27kyczPDzA3gxMw7l1HmRiufrJWNBFiB/X6kdtVvs:FP68a29UjJG20swPLH6WNBUXhFs

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 1 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 18 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Runs net.exe
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5097cfe2a4877e079d235113a759fd44fe5ca510781b214b10ef1e6878d4cfbc.exe
    "C:\Users\Admin\AppData\Local\Temp\5097cfe2a4877e079d235113a759fd44fe5ca510781b214b10ef1e6878d4cfbc.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2072
    • C:\Users\Admin\AppData\Local\Temp\is-EG7I6.tmp\5097cfe2a4877e079d235113a759fd44fe5ca510781b214b10ef1e6878d4cfbc.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-EG7I6.tmp\5097cfe2a4877e079d235113a759fd44fe5ca510781b214b10ef1e6878d4cfbc.tmp" /SL5="$F0056,2866251,140800,C:\Users\Admin\AppData\Local\Temp\5097cfe2a4877e079d235113a759fd44fe5ca510781b214b10ef1e6878d4cfbc.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1704
      • C:\Windows\SysWOW64\net.exe
        "C:\Windows\system32\net.exe" helpmsg 31
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2664
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 helpmsg 31
          4⤵
            PID:772
        • C:\Program Files (x86)\Radio Station 1.7.10.31\SRadioStation.exe
          "C:\Program Files (x86)\Radio Station 1.7.10.31\SRadioStation.exe" -i
          3⤵
          • Executes dropped EXE
          PID:2300
        • C:\Program Files (x86)\Radio Station 1.7.10.31\SRadioStation.exe
          "C:\Program Files (x86)\Radio Station 1.7.10.31\SRadioStation.exe" -s
          3⤵
          • Executes dropped EXE
          PID:3900

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Program Files (x86)\Radio Station 1.7.10.31\SRadioStation.exe

      Filesize

      1.8MB

      MD5

      8d6d6569983e31cc14ae973884bebe27

      SHA1

      987b38200d39b966c3aeacaa38b2218d57df65ed

      SHA256

      dcb0e2d7bd45b561f20fea258c74ebf9437373d88741db0dafc7f3dcb21fc337

      SHA512

      6ef0ad954b67ab4096cb0c765b9ae75be52d08c5cd2f51fcb10dafa8e8e32ded6593cae561fbea3b9f80eed064762a3f04d4d1d07858fed562f171005182d7f9

    • C:\Program Files (x86)\Radio Station 1.7.10.31\SRadioStation.exe

      Filesize

      1.8MB

      MD5

      8d6d6569983e31cc14ae973884bebe27

      SHA1

      987b38200d39b966c3aeacaa38b2218d57df65ed

      SHA256

      dcb0e2d7bd45b561f20fea258c74ebf9437373d88741db0dafc7f3dcb21fc337

      SHA512

      6ef0ad954b67ab4096cb0c765b9ae75be52d08c5cd2f51fcb10dafa8e8e32ded6593cae561fbea3b9f80eed064762a3f04d4d1d07858fed562f171005182d7f9

    • C:\Program Files (x86)\Radio Station 1.7.10.31\SRadioStation.exe

      Filesize

      1.8MB

      MD5

      8d6d6569983e31cc14ae973884bebe27

      SHA1

      987b38200d39b966c3aeacaa38b2218d57df65ed

      SHA256

      dcb0e2d7bd45b561f20fea258c74ebf9437373d88741db0dafc7f3dcb21fc337

      SHA512

      6ef0ad954b67ab4096cb0c765b9ae75be52d08c5cd2f51fcb10dafa8e8e32ded6593cae561fbea3b9f80eed064762a3f04d4d1d07858fed562f171005182d7f9

    • C:\Users\Admin\AppData\Local\Temp\is-EG7I6.tmp\5097cfe2a4877e079d235113a759fd44fe5ca510781b214b10ef1e6878d4cfbc.tmp

      Filesize

      765KB

      MD5

      341906c92fadb3f43dfdbbf75672e2ad

      SHA1

      01e846f2371b38783213847406b65da7b578067f

      SHA256

      730df656be167f02b4e107bf2e0ceb3352b2c333c4212e6aef4feccd04d4e3c2

      SHA512

      b7a842a35b729e6efbae2c13e0bb055b0a34c395f23e115a9fc13f475cf3d505ea5274be6bb6ba81404b66e19f7c4eb60e010124f59ea44a5912c129bd18340e

    • C:\Users\Admin\AppData\Local\Temp\is-EG7I6.tmp\5097cfe2a4877e079d235113a759fd44fe5ca510781b214b10ef1e6878d4cfbc.tmp

      Filesize

      765KB

      MD5

      341906c92fadb3f43dfdbbf75672e2ad

      SHA1

      01e846f2371b38783213847406b65da7b578067f

      SHA256

      730df656be167f02b4e107bf2e0ceb3352b2c333c4212e6aef4feccd04d4e3c2

      SHA512

      b7a842a35b729e6efbae2c13e0bb055b0a34c395f23e115a9fc13f475cf3d505ea5274be6bb6ba81404b66e19f7c4eb60e010124f59ea44a5912c129bd18340e

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

      Filesize

      2KB

      MD5

      a69559718ab506675e907fe49deb71e9

      SHA1

      bc8f404ffdb1960b50c12ff9413c893b56f2e36f

      SHA256

      2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

      SHA512

      e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

    • memory/1704-7-0x0000000000670000-0x0000000000671000-memory.dmp

      Filesize

      4KB

    • memory/1704-63-0x0000000000670000-0x0000000000671000-memory.dmp

      Filesize

      4KB

    • memory/1704-65-0x0000000000400000-0x00000000004D0000-memory.dmp

      Filesize

      832KB

    • memory/2072-62-0x0000000000400000-0x0000000000429000-memory.dmp

      Filesize

      164KB

    • memory/2072-1-0x0000000000400000-0x0000000000429000-memory.dmp

      Filesize

      164KB

    • memory/2300-52-0x0000000000400000-0x00000000005CE000-memory.dmp

      Filesize

      1.8MB

    • memory/2300-57-0x0000000000400000-0x00000000005CE000-memory.dmp

      Filesize

      1.8MB

    • memory/2300-56-0x0000000000400000-0x00000000005CE000-memory.dmp

      Filesize

      1.8MB

    • memory/2300-54-0x0000000000400000-0x00000000005CE000-memory.dmp

      Filesize

      1.8MB

    • memory/3900-67-0x0000000000400000-0x00000000005CE000-memory.dmp

      Filesize

      1.8MB

    • memory/3900-88-0x0000000000400000-0x00000000005CE000-memory.dmp

      Filesize

      1.8MB

    • memory/3900-66-0x0000000000400000-0x00000000005CE000-memory.dmp

      Filesize

      1.8MB

    • memory/3900-59-0x0000000000400000-0x00000000005CE000-memory.dmp

      Filesize

      1.8MB

    • memory/3900-70-0x0000000000400000-0x00000000005CE000-memory.dmp

      Filesize

      1.8MB

    • memory/3900-73-0x0000000000400000-0x00000000005CE000-memory.dmp

      Filesize

      1.8MB

    • memory/3900-76-0x0000000000400000-0x00000000005CE000-memory.dmp

      Filesize

      1.8MB

    • memory/3900-79-0x0000000000400000-0x00000000005CE000-memory.dmp

      Filesize

      1.8MB

    • memory/3900-82-0x0000000000400000-0x00000000005CE000-memory.dmp

      Filesize

      1.8MB

    • memory/3900-84-0x0000000000850000-0x00000000008F9000-memory.dmp

      Filesize

      676KB

    • memory/3900-83-0x0000000000850000-0x00000000008F9000-memory.dmp

      Filesize

      676KB

    • memory/3900-61-0x0000000000400000-0x00000000005CE000-memory.dmp

      Filesize

      1.8MB

    • memory/3900-89-0x0000000000850000-0x00000000008F9000-memory.dmp

      Filesize

      676KB

    • memory/3900-92-0x0000000000400000-0x00000000005CE000-memory.dmp

      Filesize

      1.8MB

    • memory/3900-95-0x0000000000400000-0x00000000005CE000-memory.dmp

      Filesize

      1.8MB

    • memory/3900-98-0x0000000000400000-0x00000000005CE000-memory.dmp

      Filesize

      1.8MB

    • memory/3900-101-0x0000000000400000-0x00000000005CE000-memory.dmp

      Filesize

      1.8MB

    • memory/3900-104-0x0000000000400000-0x00000000005CE000-memory.dmp

      Filesize

      1.8MB

    • memory/3900-105-0x0000000000850000-0x00000000008F9000-memory.dmp

      Filesize

      676KB

    • memory/3900-106-0x0000000000850000-0x00000000008F9000-memory.dmp

      Filesize

      676KB

    • memory/3900-110-0x0000000000400000-0x00000000005CE000-memory.dmp

      Filesize

      1.8MB

    • memory/3900-113-0x0000000000400000-0x00000000005CE000-memory.dmp

      Filesize

      1.8MB