Analysis

  • max time kernel
    141s
  • max time network
    145s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    11-11-2020 11:06

General

  • Target

    61e6a93f43049712b5f2d949fd233fa8015fe4bef01b9e1285d3d87b12f894f2.exe

  • Size

    321KB

  • MD5

    600e0dbaefc03f7bf50abb0def3fb465

  • SHA1

    1b5f0ac48e06edc4ed8243be61d71077f770f2b4

  • SHA256

    61e6a93f43049712b5f2d949fd233fa8015fe4bef01b9e1285d3d87b12f894f2

  • SHA512

    151eebac8f8f6e72d130114f030f048dff5bce0f99ff8d3a22e8fed7616155b3e87d29acf79f488d6b53ed2c5c9b05b57f76f1f91a568c21fe9bca228efb23d9

Malware Config

Signatures

  • WarzoneRat, AveMaria

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

  • Warzone RAT Payload 3 IoCs
  • rezer0 1 IoCs

    Detects ReZer0, a packer with multiple versions used in various campaigns.

  • Suspicious use of SetThreadContext 1 IoCs
  • 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\61e6a93f43049712b5f2d949fd233fa8015fe4bef01b9e1285d3d87b12f894f2.exe
    "C:\Users\Admin\AppData\Local\Temp\61e6a93f43049712b5f2d949fd233fa8015fe4bef01b9e1285d3d87b12f894f2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:540
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jFvfxe" /XML "C:\Users\Admin\AppData\Local\Temp\tmp764F.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3752
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
        PID:3376

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Scheduled Task

    1
    T1053

    Persistence

    Scheduled Task

    1
    T1053

    Privilege Escalation

    Scheduled Task

    1
    T1053

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp764F.tmp
      MD5

      22e295bdf557ccb0ef25c388e80385eb

      SHA1

      41ccb21867081b58b652956327410bd501ecb77e

      SHA256

      3d2c0185614e63e60b6a5379bf3df685c5e7212dac37e87d85f4d0f571e4c9dd

      SHA512

      d7d548beec01649986b018cabbc8bf44e14f6e3316433c4c0246a7371b59a4f5070fd3b38113e703b17b1cd596761a67391b2b2805b4798834214765a5dda100

    • memory/540-0-0x0000000073520000-0x0000000073C0E000-memory.dmp
      Filesize

      6.9MB

    • memory/540-1-0x0000000000020000-0x0000000000021000-memory.dmp
      Filesize

      4KB

    • memory/540-3-0x0000000005140000-0x0000000005141000-memory.dmp
      Filesize

      4KB

    • memory/540-4-0x0000000004CE0000-0x0000000004CE1000-memory.dmp
      Filesize

      4KB

    • memory/540-5-0x0000000004880000-0x0000000004883000-memory.dmp
      Filesize

      12KB

    • memory/540-6-0x0000000005030000-0x0000000005031000-memory.dmp
      Filesize

      4KB

    • memory/540-7-0x0000000004DD0000-0x0000000004DF3000-memory.dmp
      Filesize

      140KB

    • memory/3376-10-0x0000000000400000-0x0000000000553000-memory.dmp
      Filesize

      1.3MB

    • memory/3376-11-0x0000000000405907-mapping.dmp
    • memory/3376-12-0x0000000000400000-0x0000000000553000-memory.dmp
      Filesize

      1.3MB

    • memory/3752-8-0x0000000000000000-mapping.dmp