Analysis

  • max time kernel
    91s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    24-05-2022 13:36

General

  • Target

    b5530069c6dee7fb13eb10e8bdf419333faa38a20ab2a11662b07ed2a56c09e8.exe

  • Size

    23.9MB

  • MD5

    211a719acc195328ed8103ab582ad051

  • SHA1

    e8b40f3d4d8f82a220941141549f9ef33b963d76

  • SHA256

    b5530069c6dee7fb13eb10e8bdf419333faa38a20ab2a11662b07ed2a56c09e8

  • SHA512

    7f68a7f06dc02c819867a5255279812a19abea957e8da54dd49ecb34c0142ad7f0619c15d48c90767c0402f81107f2fbaa43f5e0323010932cd2b16ef9db2f61

Malware Config

Signatures

  • BazarBackdoor

    Stealthy backdoor targeting corporate networks, believed to be developed by Trickbot's authors.

  • Bazar/Team9 Backdoor payload 1 IoCs
  • VMProtect packed file 1 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b5530069c6dee7fb13eb10e8bdf419333faa38a20ab2a11662b07ed2a56c09e8.exe
    "C:\Users\Admin\AppData\Local\Temp\b5530069c6dee7fb13eb10e8bdf419333faa38a20ab2a11662b07ed2a56c09e8.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4752
    • C:\Windows\System32\getmac.exe
      "C:\Windows\System32\getmac.exe"
      2⤵
        PID:4896
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -u -p 4752 -s 5344
        2⤵
        • Program crash
        PID:3084
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -pss -s 460 -p 4752 -ip 4752
      1⤵
        PID:3188

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/4752-130-0x00007FF6C5570000-0x00007FF6C884E000-memory.dmp
        Filesize

        50.9MB