Analysis

  • max time kernel
    68s
  • max time network
    60s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    19-09-2022 07:49

General

  • Target

    GOLAYA-SEXY.exe

  • Size

    239KB

  • MD5

    d141270ed4ca25be1fd7cd61f1d91f1a

  • SHA1

    b5860a78425caa29e00f575de4bcf8dc3314e966

  • SHA256

    eeb248baee68277a58652fa4a8a5c55357027be32389f6fd01c73bc4c3a1b8fd

  • SHA512

    510814a7ad4416d39372f347b774cb7170900a7fc6e7eb07f84212f861a586b406964f3599bd3533a9884c891fc75335eb7daaa562fe1e60ef2f3b7a7f85b110

  • SSDEEP

    6144:dbXE9OiTGfhEClq9npor2Iw7Wuq1IOlWJJUK:NU9XiuiSoTlc

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 2 IoCs
  • Drops file in Drivers directory 3 IoCs
  • 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 15 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\GOLAYA-SEXY.exe
    "C:\Users\Admin\AppData\Local\Temp\GOLAYA-SEXY.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:1608
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Program Files (x86)\snova holod\beskonechnaya\kak_zima.bat" "
      2⤵
      • Drops file in Drivers directory
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:1900
      • C:\Windows\SysWOW64\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\Program Files (x86)\snova holod\beskonechnaya\dobit.vbs"
        3⤵
        • Blocklisted process makes network request
        PID:944
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Program Files (x86)\snova holod\beskonechnaya\prihodi_ko_mne.vbs"
      2⤵
      • Drops file in Drivers directory
      PID:1944

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Program Files (x86)\snova holod\beskonechnaya\chervyak.txt

    Filesize

    27B

    MD5

    213c0742081a9007c9093a01760f9f8c

    SHA1

    df53bb518c732df777b5ce19fc7c02dcb2f9d81b

    SHA256

    9681429a2b00c27fe6cb0453f255024813944a7cd460d18797e3c35e81c53d69

    SHA512

    55182c2e353a0027f585535a537b9c309c3bf57f47da54a16e0c415ed6633b725bf40e40a664b1071575feeb7e589d775983516728ec3e51e87a0a29010c4eb9

  • C:\Program Files (x86)\snova holod\beskonechnaya\dobit.normik

    Filesize

    258B

    MD5

    4f13c561e8c1a666e912afefd7cf758d

    SHA1

    9cfd5e512bbc2be7ed670f85a731d97a83c71077

    SHA256

    ebb4b61362f29913fab27388fbd70963155333eee1cb4e94110730c82d4eab40

    SHA512

    e7395661df1e81db2575900162112020dd5b6e82debb1e9c419c4399bab92d1ddbb50d0f33f9df54716c7c9398e86013cdfac82f4c2ed0e7e756f068679f3d54

  • C:\Program Files (x86)\snova holod\beskonechnaya\dobit.vbs

    Filesize

    258B

    MD5

    4f13c561e8c1a666e912afefd7cf758d

    SHA1

    9cfd5e512bbc2be7ed670f85a731d97a83c71077

    SHA256

    ebb4b61362f29913fab27388fbd70963155333eee1cb4e94110730c82d4eab40

    SHA512

    e7395661df1e81db2575900162112020dd5b6e82debb1e9c419c4399bab92d1ddbb50d0f33f9df54716c7c9398e86013cdfac82f4c2ed0e7e756f068679f3d54

  • C:\Program Files (x86)\snova holod\beskonechnaya\kak_zima.bat

    Filesize

    2KB

    MD5

    8e4cd8a7063f4201664b9e3118aab994

    SHA1

    d7a1f5b5248fd7ecad26c92f1cf12ae5e7fc1d59

    SHA256

    be7aabfc7c5cd64d6d5b2d0ca973809290f9f829959a2858bfec2c2d943a8f31

    SHA512

    9ab618876d2aa8275a321f281e46777d7882de6737bdd22fd55991a024f920b9b691df84e7d5c1d0dcf31e514d216d8251b457628103009927b5460c5e754cf6

  • C:\Program Files (x86)\snova holod\beskonechnaya\prihodi_ko_mne.vbs

    Filesize

    697B

    MD5

    8b8766e88c5be7e0313dfd7b0805f1e5

    SHA1

    762adb329dec6ab328aa9b8d103845454a728952

    SHA256

    5e2af02f511518cf584407fa7aace6c56670941f4e8aa96ff6f010a21202e29a

    SHA512

    952010a4bcea053e341a956bfd3bb45078993dcc521932b2eee98354e3457017f09213dfc463ab6b34bc1d5b2321e2ec78b63359bb49affff45bd6671f2a5753

  • C:\Program Files (x86)\snova holod\beskonechnaya\snovabudet.axui

    Filesize

    55B

    MD5

    eebc9086a079af7f6d895c462a250982

    SHA1

    413f00b078361100962d5b048eee0f3c86c27fcd

    SHA256

    761b89d1fd5256fb7bf7fd12ad675776de419ad419c1e5e211ad4784eff80d44

    SHA512

    bfa9e27ea406a7f101badb7e65fb9ffa2ead70d8ef217206184c49385160f7536ae745b66e00e3ee4f549876b689c787c8857614e93b6e096c5ef25d4e68e801

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

    Filesize

    1KB

    MD5

    0021c993f6e270022b22a1f77f6797c1

    SHA1

    8f0081a7735307c166ec3a995716dd5306723410

    SHA256

    47195bd86b55e24282ce44af1889353c2ec9aafe4897757759ec05d263fa5dad

    SHA512

    d65404624973d9e2fa8a16511ad0a1ab5a0f232a6ba74e84f69e3443496ea6a580f538cbcd7f160993315b4cfa40897dc548d70ff61f01a0b81a1437e09b5fd6

  • memory/944-60-0x0000000000000000-mapping.dmp

  • memory/1608-54-0x0000000075A91000-0x0000000075A93000-memory.dmp

    Filesize

    8KB

  • memory/1900-55-0x0000000000000000-mapping.dmp

  • memory/1944-61-0x0000000000000000-mapping.dmp