Analysis

  • max time kernel
    90s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2022 12:41

General

  • Target

    f056d6f718bb3eff711b2848b3f2bb12e382800bdffb75ad5b61fe1cb14bc4c2.exe

  • Size

    241KB

  • MD5

    ffd5da021af5260af449cb71413e9d39

  • SHA1

    b38a68c6858f3dc0d5da4b134d44bc37c8a481d1

  • SHA256

    f056d6f718bb3eff711b2848b3f2bb12e382800bdffb75ad5b61fe1cb14bc4c2

  • SHA512

    da9b77cd2f5d47bc6465550c0a608905e309ac72d1c4127e216824ce8bb4ef41281856f45afa0f0f0499b8a413378c9c78ee851ebebcc10a0104d6ed1e93248a

  • SSDEEP

    6144:zZXBsWqsE/Ao+mv8Qv0LVmwq4FU0nN876NKxlgNMkEFUD:lXmwRo+mv8QD4+0N46NKxlg6FFY

Score
8/10

Malware Config

Signatures

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

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

  • 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.

  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f056d6f718bb3eff711b2848b3f2bb12e382800bdffb75ad5b61fe1cb14bc4c2.exe
    "C:\Users\Admin\AppData\Local\Temp\f056d6f718bb3eff711b2848b3f2bb12e382800bdffb75ad5b61fe1cb14bc4c2.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:4384
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Program Files (x86)\Insata\Ikars\albur.bat" "
      2⤵
      • Drops file in Drivers directory
      • Checks computer location settings
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:3060
      • 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:4828

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

    889B

    MD5

    7b46e74b945e898d69222dd39a6205e7

    SHA1

    465a7686882900012e781eaee052e9a309b62968

    SHA256

    1bfb0620fcc89d130f3e0cef96be1c297c41c41d45ceeb4e8fe86c55e3bbdba8

    SHA512

    6c376422d10b5e92c88d308fb0c5f3bdec9cc0b56db702560b9164abb1ba5b82abf4827a7c1a0be9f1470ed8f84bb33c6a7103b6ae6bdc75342cbbe96a29e7f9

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

    184B

    MD5

    7d6a5965ae5ae6f2dbec2d0747302a12

    SHA1

    1d3ac7bb138f5ff8e12483da2807ba04aa098507

    SHA256

    cc3a4853ccfd6f5302661411bdc8e6be5b956d79cdc8bd0efc797afba02949f0

    SHA512

    53504043533ff2064a0fe7ee71549cb16134cc8fa3fd45d760ae36cbd7affd2cfda437f111ae5aeaecd38cdb5f2b3cec40c9a6470431c4562d3047a8165e29d0

  • memory/3060-132-0x0000000000000000-mapping.dmp
  • memory/4828-136-0x0000000000000000-mapping.dmp