Analysis

  • max time kernel
    147s
  • max time network
    149s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    12-03-2021 20:13

General

  • Target

    0001.exe

  • Size

    504KB

  • MD5

    dce40fe214b73d0e6404ee8d25510cd1

  • SHA1

    e6b31b3b3c8ad95554f63415f66ae098632c5a34

  • SHA256

    72e1816b0f9e1fb44f557dda6696b1596b8c61369e7e91e4e730de33646d4d72

  • SHA512

    12f10cf718959d9aac2f7fb88842aa2868eb3ba963395b94a8dd7f5bbcb46674c13bf2bd59b24f2598f23435a519e66c7d166bd42d7abbac4639e633f8b07fd0

Malware Config

Extracted

Family

warzonerat

C2

79.134.225.26:3141

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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0001.exe
    "C:\Users\Admin\AppData\Local\Temp\0001.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2604
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\tGzTHNLfnLr" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCBA2.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2664
    • C:\Users\Admin\AppData\Local\Temp\0001.exe
      "{path}"
      2⤵
        PID:3256

    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\tmpCBA2.tmp
      MD5

      87a5eb355754a666b0d2812b2e8d1342

      SHA1

      60040ad29046330c52b6b762441bc4099d0c7420

      SHA256

      bf8a40c393cdee257ff1d78a5ff0640e41f86f6479e1643bec640a0029aa6737

      SHA512

      d10179b2180bebe1462f59cb69f7c536eb7086b5a29e52e00536b91f6bedcfbba95adda37f9680ddd781d1342293cc605acaefd59016efcbe23371b00c962d30

    • memory/2604-7-0x00000000050D0000-0x00000000050D1000-memory.dmp
      Filesize

      4KB

    • memory/2604-12-0x0000000006BB0000-0x0000000006C24000-memory.dmp
      Filesize

      464KB

    • memory/2604-6-0x0000000004F00000-0x0000000004F01000-memory.dmp
      Filesize

      4KB

    • memory/2604-2-0x0000000073940000-0x000000007402E000-memory.dmp
      Filesize

      6.9MB

    • memory/2604-8-0x0000000004EA0000-0x0000000004EA1000-memory.dmp
      Filesize

      4KB

    • memory/2604-9-0x00000000085C0000-0x00000000085C1000-memory.dmp
      Filesize

      4KB

    • memory/2604-5-0x0000000005400000-0x0000000005401000-memory.dmp
      Filesize

      4KB

    • memory/2604-11-0x0000000008780000-0x0000000008782000-memory.dmp
      Filesize

      8KB

    • memory/2604-10-0x000000007E430000-0x000000007E431000-memory.dmp
      Filesize

      4KB

    • memory/2604-13-0x0000000006C30000-0x0000000006C63000-memory.dmp
      Filesize

      204KB

    • memory/2604-3-0x00000000005F0000-0x00000000005F1000-memory.dmp
      Filesize

      4KB

    • memory/2664-14-0x0000000000000000-mapping.dmp
    • memory/3256-16-0x0000000000400000-0x000000000055E000-memory.dmp
      Filesize

      1.4MB

    • memory/3256-17-0x0000000000405E28-mapping.dmp
    • memory/3256-18-0x0000000000400000-0x000000000055E000-memory.dmp
      Filesize

      1.4MB