Analysis

  • max time kernel
    144s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • 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 15 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:1684
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\tGzTHNLfnLr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8BFA.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1596
    • C:\Users\Admin\AppData\Local\Temp\0001.exe
      "{path}"
      2⤵
        PID:972

    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\tmp8BFA.tmp
      MD5

      5b029d75faade514698ad4f507edc6e6

      SHA1

      b8fae24d26ee765f15a27353c831ef21a10bc46b

      SHA256

      992030bada42691ae948fd5765499f07b05fcfa7a1c4820e762ecf6c5b24315e

      SHA512

      4575b4361451889b994ae79ba197bfa1f62327eb8876152386f6104486e4226f4b3e74f58ccde49a96e2c0fbc02014d776a85b23ebfb37ceab735168188815e3

    • memory/972-15-0x0000000000400000-0x000000000055E000-memory.dmp
      Filesize

      1.4MB

    • memory/972-14-0x00000000756A1000-0x00000000756A3000-memory.dmp
      Filesize

      8KB

    • memory/972-13-0x0000000000405E28-mapping.dmp
    • memory/972-12-0x0000000000400000-0x000000000055E000-memory.dmp
      Filesize

      1.4MB

    • memory/1596-10-0x0000000000000000-mapping.dmp
    • memory/1684-6-0x0000000000C60000-0x0000000000C62000-memory.dmp
      Filesize

      8KB

    • memory/1684-9-0x00000000046C0000-0x00000000046F3000-memory.dmp
      Filesize

      204KB

    • memory/1684-8-0x0000000005DA0000-0x0000000005E14000-memory.dmp
      Filesize

      464KB

    • memory/1684-7-0x000000007EF40000-0x000000007EF41000-memory.dmp
      Filesize

      4KB

    • memory/1684-2-0x0000000074670000-0x0000000074D5E000-memory.dmp
      Filesize

      6.9MB

    • memory/1684-5-0x0000000004CB0000-0x0000000004CB1000-memory.dmp
      Filesize

      4KB

    • memory/1684-3-0x0000000000ED0000-0x0000000000ED1000-memory.dmp
      Filesize

      4KB