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Analysis

  • max time kernel
    30s
  • max time network
    28s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/06/2023, 17:45

General

  • Target

    yellow.exe

  • Size

    3.8MB

  • MD5

    660baecfc41ca431adbe8fa011177e25

  • SHA1

    199280a1d9e21db25da06fbacfb192d8b63f3b5c

  • SHA256

    59613b4c8ebe84d4f1bf13727f65254490e33e3766100adc00c08e0fd6516b82

  • SHA512

    b65f176ca52a84959c5ce17b71a51088659e8f05bf7aac787667d3f41c9043dfc973b6649a4721658f4c8c425eb1dcd6fa63e18f88b91517d2454b85a72033dc

  • SSDEEP

    49152:rU4LP/92gomZgUYj87j7tmScngxtL1DH2iPLAN74D9HIS7RQHGoADb3wMoNI/HFq:Q4LMmqjgj3DzckxwAvliAu5PJq2

Score
3/10

Malware Config

Signatures

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\yellow.exe
    "C:\Users\Admin\AppData\Local\Temp\yellow.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:824
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -WindowStyle Hidden -Command "Set-MpPreference -ExclusionPath" C:\
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:904
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 824 -s 640
      2⤵
      • Program crash
      PID:3972
  • C:\Windows\system32\WerFault.exe
    C:\Windows\system32\WerFault.exe -pss -s 472 -p 824 -ip 824
    1⤵
      PID:2068

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_s0rphi0y.uyc.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/904-133-0x0000022BE6F10000-0x0000022BE6F20000-memory.dmp

      Filesize

      64KB

    • memory/904-134-0x0000022BE6F10000-0x0000022BE6F20000-memory.dmp

      Filesize

      64KB

    • memory/904-141-0x0000022BE6EE0000-0x0000022BE6F02000-memory.dmp

      Filesize

      136KB