Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    08-07-2021 09:16

General

  • Target

    PL-PB39-210706.bin.exe

  • Size

    715KB

  • MD5

    1e319708c4a19328d77d69194cd38825

  • SHA1

    7a32f59a929f8980c3f6978bb61c9607d8d1b636

  • SHA256

    698af940b3ff533826faf92c237801109ded9a8fa32ca6ff50d5f33dc002c98c

  • SHA512

    5b4f0b09e32bf89911ee54519683306fbcb208d3a158c80c0af77fa8be4a007a30eba4e2a71e2b94bfccf6b355411a738f862ad503cf5e14fbb44dfe20129654

Malware Config

Extracted

Family

warzonerat

C2

sipex2021.ddns.net:6397

Signatures

  • WarzoneRat, AveMaria

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

  • 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 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1216
    • C:\Users\Admin\AppData\Local\Temp\PL-PB39-210706.bin.exe
      "C:\Users\Admin\AppData\Local\Temp\PL-PB39-210706.bin.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1240
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\yvPEuzi" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE179.tmp"
        3⤵
        • Creates scheduled task(s)
        PID:924
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
        3⤵
          PID:616
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:868

    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\tmpE179.tmp
      MD5

      4df0a06d003d077bf7efa37c012d8ba3

      SHA1

      55bbc4fce9e34abf97a77025a094fec82f2e04ef

      SHA256

      f4a4a07e9a066403844dcc2afdebad532a237f2c09b6daabe257a0087865b65d

      SHA512

      c285716904f65b5cc1001df0766b85000bbe14f49e5db59ff38d2afb82624c94f39cfbc3faf03a280cfb59cee18140b3e837cc46e770108e89007a9a32b5ed87

    • memory/868-69-0x00000000752B1000-0x00000000752B3000-memory.dmp
      Filesize

      8KB

    • memory/868-68-0x0000000000405E28-mapping.dmp
    • memory/868-67-0x0000000000400000-0x000000000055E000-memory.dmp
      Filesize

      1.4MB

    • memory/868-70-0x0000000000400000-0x000000000055E000-memory.dmp
      Filesize

      1.4MB

    • memory/924-65-0x0000000000000000-mapping.dmp
    • memory/1216-71-0x0000000003750000-0x0000000003756000-memory.dmp
      Filesize

      24KB

    • memory/1216-75-0x0000000004B50000-0x0000000004C50000-memory.dmp
      Filesize

      1024KB

    • memory/1240-62-0x00000000002A0000-0x00000000002AF000-memory.dmp
      Filesize

      60KB

    • memory/1240-63-0x0000000006010000-0x0000000006082000-memory.dmp
      Filesize

      456KB

    • memory/1240-64-0x00000000004D0000-0x000000000050B000-memory.dmp
      Filesize

      236KB

    • memory/1240-61-0x0000000004A20000-0x0000000004A21000-memory.dmp
      Filesize

      4KB

    • memory/1240-59-0x0000000000160000-0x0000000000161000-memory.dmp
      Filesize

      4KB