Resubmissions

15-12-2023 20:21

231215-y41lbshbem 10

15-12-2023 20:02

231215-yr82yaaed2 10

Analysis

  • max time kernel
    28s
  • max time network
    39s
  • platform
    windows7_x64
  • resource
    win7-20231129-es
  • resource tags

    arch:x64arch:x86image:win7-20231129-eslocale:es-esos:windows7-x64systemwindows
  • submitted
    15-12-2023 20:02

General

  • Target

    683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96.exe

  • Size

    49KB

  • MD5

    46bfd4f1d581d7c0121d2b19a005d3df

  • SHA1

    5b063298bbd1670b4d39e1baef67f854b8dcba9d

  • SHA256

    683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96

  • SHA512

    b52aa090f689765d099689700be7e18922137e7a860a00113e3f72aa6553e94a870bbb741e52de9617506a236a2a59198fb224fcd128576d76642eec9d715df5

  • SSDEEP

    768:AbFw10RFnAwJM7MiqwecUaX5h4IuCdYa+XLXTGY1idL2WYiwtDj:Apw10vnAOIUaJh4IXdWXLXTWLfuFj

Malware Config

Signatures

  • Satana

    Ransomware family which also encrypts the system's Master Boot Record (MBR).

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96.exe
    "C:\Users\Admin\AppData\Local\Temp\683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2036
    • C:\Users\Admin\AppData\Local\Temp\683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96.exe
      "C:\Users\Admin\AppData\Local\Temp\683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96.exe"
      2⤵
      • Adds Run key to start application
      PID:1832
      • C:\Users\Admin\AppData\Local\Temp\dys.exe
        "C:\Users\Admin\AppData\Local\Temp\dys.exe" {846ee340-7039-11de-9d20-806e6f6e6963} "C:\Users\Admin\AppData\Local\Temp\683A09~1.EXE"
        3⤵
          PID:2612

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\dys.exe
      Filesize

      40KB

      MD5

      7c069179663fda6d4f00638083074107

      SHA1

      e845e015c03486dd25424df5195608149e6c8559

      SHA256

      bc217d44c96fa540c18685436b14a779639ba15d58175b9ec6f15ad1a861b265

      SHA512

      a131882b822c5b0dd06f7d7b4648a97279161001f34b066e6c24fb3a057d89c021186d96e97217748f3baed66a35029df3bacf976d55250495c691756435fc85

    • \Users\Admin\AppData\Local\Temp\dys.exe
      Filesize

      7KB

      MD5

      89d404bf5792ddc6ad4c286acde0f286

      SHA1

      4d5676db055535606e0ad642f14e10a70ab9b114

      SHA256

      21708dd7eec935cd5ff8967c2199061f2a1b843227d437ba2cd12cefbf3df6d6

      SHA512

      e35198dfdcaa18da77000728402a9d2cd7c743540a5aa59c753bd8c58bcff32e5d3d8ed64ed90ccf56fae80a404bc08c7da1701e7bfd20f78c769a1d34867400

    • \Users\Admin\AppData\Local\Temp\dys.exe
      MD5

      d41d8cd98f00b204e9800998ecf8427e

      SHA1

      da39a3ee5e6b4b0d3255bfef95601890afd80709

      SHA256

      e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

      SHA512

      cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

    • \Users\Admin\AppData\Local\Temp\dys.exe
      Filesize

      6KB

      MD5

      4d1a7859ae007f6424a93bc63cf7e666

      SHA1

      2085112ca44eced749bcca86f268d20ea2f87891

      SHA256

      0ae9dd087342755804c6447d9e289ab1c8a38ab561790df7b9986ecc51f2d426

      SHA512

      99ba5e16f6061a164acdb58c55dc3b99f61cc345cffbddec5f9dd2e723765e33b89634fe9512590dd0ec6034ac6d15efb29c5de29bba305feb1762d217900987

    • memory/1832-5-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/1832-3-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/1832-1-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/1832-0-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/1832-7-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/1832-9-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/2940-38-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB