Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    19-01-2021 12:04

General

  • Target

    Failed Delivery Logs.scr

  • Size

    192KB

  • MD5

    c782821f3ea22873c247ed3524335b2a

  • SHA1

    83295352f00b346f15b7856ee89d24b1ab84dd95

  • SHA256

    9cc2f25b4bf0e3d246f8af3ea7ffa49a84824ff1e263ae66afe76365072f817c

  • SHA512

    be84f8c79b93329ea927505d11f9fe6249b7230c1e9bf54a4e15f2d08b6eed21ed3f57e7c588449b16dc6d57b4a1ce3e372d27d35f7c4ecbf5c9756926caa5b5

Malware Config

Extracted

Family

warzonerat

C2

iphanyi.mywire.org:5552

Signatures

  • Modifies WinLogon for persistence 2 TTPs 2 IoCs
  • WarzoneRat, AveMaria

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

  • Warzone RAT Payload 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Failed Delivery Logs.scr
    "C:\Users\Admin\AppData\Local\Temp\Failed Delivery Logs.scr" /S
    1⤵
    • Modifies WinLogon for persistence
    • Drops startup file
    • Adds Run key to start application
    • NTFS ADS
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1048
    • C:\ProgramData\images.exe
      "C:\ProgramData\images.exe"
      2⤵
      • Modifies WinLogon for persistence
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3768
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe"
        3⤵
          PID:2888

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\

      MD5

      d41d8cd98f00b204e9800998ecf8427e

      SHA1

      da39a3ee5e6b4b0d3255bfef95601890afd80709

      SHA256

      e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

      SHA512

      cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

    • C:\ProgramData\images.exe

      MD5

      c782821f3ea22873c247ed3524335b2a

      SHA1

      83295352f00b346f15b7856ee89d24b1ab84dd95

      SHA256

      9cc2f25b4bf0e3d246f8af3ea7ffa49a84824ff1e263ae66afe76365072f817c

      SHA512

      be84f8c79b93329ea927505d11f9fe6249b7230c1e9bf54a4e15f2d08b6eed21ed3f57e7c588449b16dc6d57b4a1ce3e372d27d35f7c4ecbf5c9756926caa5b5

    • C:\ProgramData\images.exe

      MD5

      c782821f3ea22873c247ed3524335b2a

      SHA1

      83295352f00b346f15b7856ee89d24b1ab84dd95

      SHA256

      9cc2f25b4bf0e3d246f8af3ea7ffa49a84824ff1e263ae66afe76365072f817c

      SHA512

      be84f8c79b93329ea927505d11f9fe6249b7230c1e9bf54a4e15f2d08b6eed21ed3f57e7c588449b16dc6d57b4a1ce3e372d27d35f7c4ecbf5c9756926caa5b5

    • memory/1048-2-0x0000000000A30000-0x0000000000A31000-memory.dmp

      Filesize

      4KB

    • memory/1048-4-0x000000007E4D0000-0x000000007E624000-memory.dmp

      Filesize

      1.3MB

    • memory/1048-3-0x000000007E630000-0x000000007E631000-memory.dmp

      Filesize

      4KB

    • memory/2888-12-0x0000000000000000-mapping.dmp

    • memory/2888-13-0x0000000000CE0000-0x0000000000CE1000-memory.dmp

      Filesize

      4KB

    • memory/3768-5-0x0000000000000000-mapping.dmp

    • memory/3768-9-0x0000000001660000-0x0000000001661000-memory.dmp

      Filesize

      4KB

    • memory/3768-11-0x000000007E670000-0x000000007E7C4000-memory.dmp

      Filesize

      1.3MB