Analysis

  • max time kernel
    139s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-12-2023 16:26

General

  • Target

    RUSSKAYA-GOLAYA.exe

  • Size

    180KB

  • MD5

    fdc849111653249dd6ebe00d6d293760

  • SHA1

    ece8bcb2bd22dfbe218e8c9104d2813bc624ec31

  • SHA256

    538b9ff9b6e06025b93fa25ebbf7d06f7280813b97e826b7413981ae543d7429

  • SHA512

    83e22626e4c46324d2d0cc60a545e4341123aeca1d96c9d23925e441cda137bfbb3ff463acba3514a896d9fb8851ffdf63248f628fed14e0df07b3e013c64866

  • SSDEEP

    3072:TBAp5XhKpN4eOyVTGfhEClj8jTk+0hg/eSZZvLf6CNsPrXJ8WYQKaLl:+bXE9OiTGfhEClq9vGSZZvLCCNsPrXJh

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 1 IoCs
  • Drops file in Drivers directory 3 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops file in Program Files directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RUSSKAYA-GOLAYA.exe
    "C:\Users\Admin\AppData\Local\Temp\RUSSKAYA-GOLAYA.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Program Files directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2148
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Program Files (x86)\primarily the African oil palm\Palm oil is an edible vegetable\palm\Crudepalmilutures.bat" "
      2⤵
      • Drops file in Drivers directory
      PID:3496
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Program Files (x86)\primarily the African oil palm\Palm oil is an edible vegetable\palm\yellowishfattyilobtained.vbs"
      2⤵
        PID:4296
      • C:\Windows\SysWOW64\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\Program Files (x86)\primarily the African oil palm\Palm oil is an edible vegetable\palm\conservationistsandother.vbs"
        2⤵
        • Blocklisted process makes network request
        PID:4860
    • C:\Windows\system32\backgroundTaskHost.exe
      "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
      1⤵
      • Drops file in Drivers directory
      PID:4296

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Program Files (x86)\primarily the African oil palm\Palm oil is an edible vegetable\palm\Crudepalmilutures.bat

      Filesize

      618B

      MD5

      95df14b25a47ba59c8c55ae624260575

      SHA1

      680ff195daaed58014e59cf89d4626b4a68ab8a4

      SHA256

      97e108f9a7186f2c87c37410f8bd63adf51eff8320a1781bd2da47f761a35895

      SHA512

      50d923c6356acb1c210a34423f44ef18bd97ca755da39c191335d72e03d37d5220b997e061316485c341d48de1186c990280458306ebb59e9a16d5167ea60440

    • C:\Program Files (x86)\primarily the African oil palm\Palm oil is an edible vegetable\palm\Elaeioleiferandhemar.ipa

      Filesize

      74B

      MD5

      a53a5a1f903850e67c4009f69cab52df

      SHA1

      5b5c3a9ceb8d3d589bb547e4828ee5aa5ad2d251

      SHA256

      87b2b49c62d2b891333b6e211e81fe8c07259639baa20f2fecea09034f857924

      SHA512

      936b05b93daf666b808782b80a46fa85a7e1b43dae813759c9e5c0f80aae9769ee1d196c5be53528d9966de6c3f834aa8a06d1e4350efeb04e41eeac7f796875

    • C:\Program Files (x86)\primarily the African oil palm\Palm oil is an edible vegetable\palm\conservationistsandother.vbs

      Filesize

      493B

      MD5

      8431f160c6a617cb24571d81b5174dbc

      SHA1

      75efd043ba0c106de481e0f26e39c0ad8acdb74e

      SHA256

      e2f37d318f2009a54cf5a0ddbb20734506c96cfe8a7e3a30f89453b4814f0871

      SHA512

      82c963916389ae787fa5061ba9dcf36ebca785bab3850aa19070c21de2037b0f40f0b2e6888247755bd29920fa5fbf9e7ce1c80a59a249888e8ecdde836922ca

    • C:\Program Files (x86)\primarily the African oil palm\Palm oil is an edible vegetable\palm\yellowishfattyilobtained.vbs

      Filesize

      625B

      MD5

      ccfc768d46340bcfb9008809574ec464

      SHA1

      3d5b301a993eb1f5337829972f4c00cb416286fb

      SHA256

      aed09b8a54524d57146b6820d0b1bb4c0ee9c3ed63b9653b51cb989888335412

      SHA512

      cab7625f46269fb26431a978dbb37d71f5295fa3beef46aa38c6f6abf7ee97bdd4ceb726d7e2462df740bb12e4ba763a0cc232d3bf525934149deb895a715db4

    • C:\Windows\System32\drivers\etc\hosts

      Filesize

      1KB

      MD5

      9037e35ed2aa165149a254e22fad6d5f

      SHA1

      32a38d6e69b2fbe74ff03c80f9a629d6bfddc646

      SHA256

      f7e40a008122ebec728cf61cb7fb7745eff80692fa4a006391f573764f810153

      SHA512

      6439706e2d338f895c69e83417220dbf33594524928e6076617ca9b40502a54b4ee1f38a8234acee87396f891d7851ad4041553cf32faa04573c4aeadd0d5b2d

    • C:\Windows\System32\drivers\etc\hosts

      Filesize

      1KB

      MD5

      cafd397b2a40883ca008faf7e7514119

      SHA1

      ff620595eeb91c69ecfd4b08f89170db6b2a114f

      SHA256

      f4b5c57cfaddc3e99450dc89d8ed5eb3fbfb564dadbcd0f477ba957de712edb7

      SHA512

      d0889db57e57baaaf8ca7d52ccb255d0adf706bfaab8b9ece579641b2695db89cb408fa71ea8f2d6766363f536deb3c4fdfcfa36e818c23611694478f6328e8a

    • memory/2148-39-0x0000000000400000-0x0000000000432000-memory.dmp

      Filesize

      200KB