Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240709-en
  • resource tags

    arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    21-07-2024 23:53

General

  • Target

    Pulzera.exe

  • Size

    193KB

  • MD5

    5193eb515c0330206527dc3f83650bfe

  • SHA1

    b8278ad29661f59cec26394266f635ea5b674ce4

  • SHA256

    f423254c861900965e5186819a6d2a8710aa9d60c5de7b2e5da097b19b153942

  • SHA512

    930a2ccc697baf321f7451e02abbafea658c03cb074cab8363b9c3565a68cd8eba1bd4d991ad1ef5221b83a27b2c12e1902c29961d1972249bc1b86e87e036ba

  • SSDEEP

    3072:5bzWNPsAnT6e5yRidFEupXvVxRXscNRy8BUmIfcIGGNLmy222t7iBL6kckTMGt8:5bKPiao4pXvVxRXsGRNIv222mL6kcYt

Score
6/10

Malware Config

Signatures

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Pulzera.exe
    "C:\Users\Admin\AppData\Local\Temp\Pulzera.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1400
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1400 -s 1744
      2⤵
      • Program crash
      PID:2872
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 1400 -ip 1400
    1⤵
      PID:1120
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:328

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1400-0-0x0000000074E2E000-0x0000000074E2F000-memory.dmp

        Filesize

        4KB

      • memory/1400-1-0x0000000000910000-0x0000000000946000-memory.dmp

        Filesize

        216KB

      • memory/1400-2-0x0000000005930000-0x0000000005ED6000-memory.dmp

        Filesize

        5.6MB

      • memory/1400-3-0x0000000074E20000-0x00000000755D1000-memory.dmp

        Filesize

        7.7MB

      • memory/1400-4-0x0000000074E20000-0x00000000755D1000-memory.dmp

        Filesize

        7.7MB