Analysis

  • max time kernel
    141s
  • max time network
    188s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    09-08-2021 07:37

General

  • Target

    IMG59310721.txt.exe

  • Size

    552KB

  • MD5

    772da501d7b845bfafca8fe091e03fc1

  • SHA1

    db4b4fc45bfd286c23db04843219629e134c20dc

  • SHA256

    f11feea70f4567a05c7115eb7357c132f15f83b9d96d053dd6d18c3a1c2410d6

  • SHA512

    83197cf9c1177b21b871dd76c77958dbb9f5dec4adca6994f9a734700c2b4fb814863472e375cafc86272b2ad01fa9e19db6f45d6d794b1b3a64228aa1df1212

Malware Config

Signatures

  • HiveRAT

    HiveRAT is an improved version of FirebirdRAT with various capabilities.

  • HiveRAT Payload 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\IMG59310721.txt.exe
    "C:\Users\Admin\AppData\Local\Temp\IMG59310721.txt.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1816
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" Remove-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'windows';New-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'windows' -Value '"C:\Users\Admin\AppData\Roaming\microsoft\chrome.exe"' -PropertyType 'String'
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1584
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      PID:1652

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1584-73-0x0000000000A60000-0x0000000000A61000-memory.dmp

    Filesize

    4KB

  • memory/1584-77-0x0000000004770000-0x0000000004771000-memory.dmp

    Filesize

    4KB

  • memory/1584-74-0x00000000047B0000-0x00000000047B1000-memory.dmp

    Filesize

    4KB

  • memory/1584-92-0x000000007EF30000-0x000000007EF31000-memory.dmp

    Filesize

    4KB

  • memory/1584-88-0x00000000061C0000-0x00000000061C1000-memory.dmp

    Filesize

    4KB

  • memory/1584-66-0x0000000000000000-mapping.dmp

  • memory/1584-67-0x0000000075631000-0x0000000075633000-memory.dmp

    Filesize

    8KB

  • memory/1584-87-0x00000000056B0000-0x00000000056B1000-memory.dmp

    Filesize

    4KB

  • memory/1584-75-0x00000000025C0000-0x00000000025C1000-memory.dmp

    Filesize

    4KB

  • memory/1584-82-0x0000000005660000-0x0000000005661000-memory.dmp

    Filesize

    4KB

  • memory/1584-96-0x0000000006280000-0x0000000006281000-memory.dmp

    Filesize

    4KB

  • memory/1584-78-0x0000000004772000-0x0000000004773000-memory.dmp

    Filesize

    4KB

  • memory/1584-76-0x0000000005240000-0x0000000005241000-memory.dmp

    Filesize

    4KB

  • memory/1652-69-0x000000000044C8BE-mapping.dmp

  • memory/1652-79-0x0000000004B30000-0x0000000004B31000-memory.dmp

    Filesize

    4KB

  • memory/1652-71-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/1652-68-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/1816-63-0x0000000000370000-0x0000000000371000-memory.dmp

    Filesize

    4KB

  • memory/1816-62-0x0000000004860000-0x0000000004861000-memory.dmp

    Filesize

    4KB

  • memory/1816-65-0x0000000004780000-0x00000000047F1000-memory.dmp

    Filesize

    452KB

  • memory/1816-64-0x0000000000730000-0x00000000007A3000-memory.dmp

    Filesize

    460KB

  • memory/1816-60-0x0000000000D10000-0x0000000000D11000-memory.dmp

    Filesize

    4KB