Analysis

  • max time kernel
    58s
  • max time network
    55s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 06:51

General

  • Target

    c7f9cf1ede33275ac3c524c2c8f0295b9526c7b8e657a9028ca878c15a86b5ad.exe

  • Size

    241KB

  • MD5

    11fc02f5bc75f79b877d8fd3be6294f2

  • SHA1

    48d32b39025f432790d992ec4fcec33886b8090c

  • SHA256

    c7f9cf1ede33275ac3c524c2c8f0295b9526c7b8e657a9028ca878c15a86b5ad

  • SHA512

    7b34266124aba62f8d24a5865cbe833af2659fcd0bd9492fa3690364483e3ccdcf651b6035485918d183402aebe2b5ac29ca9f656b716a03669bdf8a78a7c288

  • SSDEEP

    6144:zZXBsWqsE/Ao+mv8Qv0LVmwq4FU0nN876NKxcubUmEcNYAlm:lXmwRo+mv8QD4+0N46NKxcYUm/YAg

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 2 IoCs
  • Drops file in Drivers directory 1 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 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c7f9cf1ede33275ac3c524c2c8f0295b9526c7b8e657a9028ca878c15a86b5ad.exe
    "C:\Users\Admin\AppData\Local\Temp\c7f9cf1ede33275ac3c524c2c8f0295b9526c7b8e657a9028ca878c15a86b5ad.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:1296
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Program Files (x86)\Insata\Ikars\albur.bat" "
      2⤵
      • Drops file in Drivers directory
      • Suspicious use of WriteProcessMemory
      PID:1628
      • C:\Windows\SysWOW64\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\Program Files (x86)\Insata\Ikars\sanodo.vbs"
        3⤵
        • Blocklisted process makes network request
        PID:464

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Program Files (x86)\Insata\Ikars\1.txt

    Filesize

    27B

    MD5

    213c0742081a9007c9093a01760f9f8c

    SHA1

    df53bb518c732df777b5ce19fc7c02dcb2f9d81b

    SHA256

    9681429a2b00c27fe6cb0453f255024813944a7cd460d18797e3c35e81c53d69

    SHA512

    55182c2e353a0027f585535a537b9c309c3bf57f47da54a16e0c415ed6633b725bf40e40a664b1071575feeb7e589d775983516728ec3e51e87a0a29010c4eb9

  • C:\Program Files (x86)\Insata\Ikars\albur.bat

    Filesize

    979B

    MD5

    68a0bf1eb47cb02932d25426ccb54f36

    SHA1

    50d61ea2b5d5f1920e706a3a1526bef6af5620a2

    SHA256

    543f707b708ddfe7bb5cea71c17b3998ead09503245eda431b0844655f1a785a

    SHA512

    697052281d39c2361d0510d59fc8422e03a54cad98094b2e0e22fd4f0645bfa7bb2fce873033201ffa81278d773d63d40598ea154b3bb039ed2166dfc894e2ec

  • C:\Program Files (x86)\Insata\Ikars\sanodo.vbs

    Filesize

    175B

    MD5

    c9414def752065a291fbd98e647b01b5

    SHA1

    f47869aa51d098fd2cb73b290db2489a0d4656b5

    SHA256

    36f3bf9879e9c3d39b6681af034b665fc551d27d1361dc4bf5801420ff71bce1

    SHA512

    81c8f1db390d07a68c32a8a257c21cefe7f6882230244ad6ffe641a01c36636bceb8bfc758e43cbd56d445010a7e44b024835d4b92114ed22699ab626e27e65c

  • memory/464-60-0x0000000000000000-mapping.dmp

  • memory/1296-54-0x00000000754F1000-0x00000000754F3000-memory.dmp

    Filesize

    8KB

  • memory/1628-55-0x0000000000000000-mapping.dmp