Analysis

  • max time kernel
    108s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    08-04-2021 12:36

General

  • Target

    Fattura di errore.exe

  • Size

    958KB

  • MD5

    6546bd083796d7fa2f20246a4bffc82b

  • SHA1

    06d4a96dae07bf99da76cc57585eae0dca31053c

  • SHA256

    14e98f487bcb81ea810e155c7917d298d4ebbc674c795439a1cfa3775f85a679

  • SHA512

    9da93507ae7c83cf85486dc4dd82f3389088622105e0c9da3c0d436f543f8050b992222efccc335ae66d9ba1db5d99d080d9a07fc70bb7d6522ef22c5ffa2784

Malware Config

Extracted

Family

warzonerat

C2

104.209.133.4:7500

Signatures

  • WarzoneRat, AveMaria

    WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.

  • Warzone RAT Payload 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Fattura di errore.exe
    "C:\Users\Admin\AppData\Local\Temp\Fattura di errore.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3884
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZGxgREWnZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCE4D.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3960
    • C:\Users\Admin\AppData\Local\Temp\Fattura di errore.exe
      "C:\Users\Admin\AppData\Local\Temp\Fattura di errore.exe"
      2⤵
        PID:372

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Scheduled Task

    1
    T1053

    Persistence

    Scheduled Task

    1
    T1053

    Privilege Escalation

    Scheduled Task

    1
    T1053

    Discovery

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmpCE4D.tmp
      MD5

      34f12ade7610bdefaad8f6cc240aeb53

      SHA1

      c05746216a492a1e6d3a996da9b290be63b43df9

      SHA256

      56338f85f6c13d81c13c38b7d334956cbd42f3a427859f322c4022fd230236ab

      SHA512

      45df2f058345256448cb5bd07a29d3b205794df25e47b660fa3f4d67c03157de02d8b84aeeedf05441bbfe2b0bd21f62954d6e5ffe6292ef037f54975e332c3c

    • memory/372-130-0x0000000000400000-0x0000000000554000-memory.dmp
      Filesize

      1.3MB

    • memory/372-128-0x0000000000400000-0x0000000000554000-memory.dmp
      Filesize

      1.3MB

    • memory/372-129-0x0000000000405CE2-mapping.dmp
    • memory/3884-119-0x00000000054B0000-0x00000000054B1000-memory.dmp
      Filesize

      4KB

    • memory/3884-120-0x00000000057F0000-0x00000000057F1000-memory.dmp
      Filesize

      4KB

    • memory/3884-121-0x00000000055E0000-0x0000000005ADE000-memory.dmp
      Filesize

      5.0MB

    • memory/3884-122-0x0000000007370000-0x0000000007374000-memory.dmp
      Filesize

      16KB

    • memory/3884-123-0x000000007E3E0000-0x000000007E3E1000-memory.dmp
      Filesize

      4KB

    • memory/3884-124-0x0000000008D40000-0x0000000008DE3000-memory.dmp
      Filesize

      652KB

    • memory/3884-125-0x000000000B4E0000-0x000000000B53E000-memory.dmp
      Filesize

      376KB

    • memory/3884-114-0x0000000000BB0000-0x0000000000BB1000-memory.dmp
      Filesize

      4KB

    • memory/3884-118-0x00000000055E0000-0x00000000055E1000-memory.dmp
      Filesize

      4KB

    • memory/3884-117-0x0000000005AE0000-0x0000000005AE1000-memory.dmp
      Filesize

      4KB

    • memory/3884-116-0x0000000005500000-0x0000000005501000-memory.dmp
      Filesize

      4KB

    • memory/3960-126-0x0000000000000000-mapping.dmp