Resubmissions

19-01-2021 19:03

210119-pz5pj1n8mx 10

19-01-2021 13:10

210119-acqakxycrn 10

Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    19-01-2021 13:10

General

  • Target

    SHIPPING DOCUMENT.exe

  • Size

    894KB

  • MD5

    df83820db281080e66e57ca20f2b7f45

  • SHA1

    eaf95598907bbcfc067ea97529661e849e369600

  • SHA256

    1b239419c0f7b8b7fee565928beaaee9c32d0897a1f4948f72a7a5339fd60b31

  • SHA512

    092c428ec3aea82ca1c278d334147aedd347713bca6fcfe3f5035a2890031a9159038df36c3ea9812d059530edc7b953326c6c601cd09e8bbf16fc763b10c2fc

Malware Config

Extracted

Family

warzonerat

C2

40.84.216.183:7600

Signatures

  • WarzoneRat, AveMaria

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

  • Warzone RAT Payload 3 IoCs
  • 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 use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENT.exe
    "C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENT.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:648
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fFIgKSx" /XML "C:\Users\Admin\AppData\Local\Temp\tmp705E.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3008
    • C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENT.exe
      "C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENT.exe"
      2⤵
        PID:1524

    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\tmp705E.tmp
      MD5

      743f2208a5f8eae6f5430b46913881c0

      SHA1

      0bc326a3205cfdc3eaee22b6f6371087ab986621

      SHA256

      94141b3bf73de24f55260bf28c132a6d6e124f7cde79c4b2d490637699f99cda

      SHA512

      ccf9bf5e73fa47d31fcc4de828c2378a48d583b7bd8a83ae4ea7ce9ac875b843372c88b31e8845d57e71aa9873d651034bcf35b6729fe15421e08c521e28ac52

    • memory/648-9-0x00000000050B0000-0x00000000050B1000-memory.dmp
      Filesize

      4KB

    • memory/648-11-0x0000000005110000-0x0000000005133000-memory.dmp
      Filesize

      140KB

    • memory/648-6-0x0000000005470000-0x0000000005471000-memory.dmp
      Filesize

      4KB

    • memory/648-7-0x0000000005010000-0x0000000005011000-memory.dmp
      Filesize

      4KB

    • memory/648-8-0x0000000004F40000-0x0000000004F41000-memory.dmp
      Filesize

      4KB

    • memory/648-2-0x0000000073E00000-0x00000000744EE000-memory.dmp
      Filesize

      6.9MB

    • memory/648-10-0x0000000004E40000-0x0000000004E41000-memory.dmp
      Filesize

      4KB

    • memory/648-5-0x0000000004EA0000-0x0000000004EA1000-memory.dmp
      Filesize

      4KB

    • memory/648-12-0x0000000005C70000-0x0000000005CC5000-memory.dmp
      Filesize

      340KB

    • memory/648-3-0x00000000005A0000-0x00000000005A1000-memory.dmp
      Filesize

      4KB

    • memory/1524-15-0x0000000000400000-0x0000000000554000-memory.dmp
      Filesize

      1.3MB

    • memory/1524-16-0x0000000000405CE2-mapping.dmp
    • memory/1524-17-0x0000000000400000-0x0000000000554000-memory.dmp
      Filesize

      1.3MB

    • memory/3008-13-0x0000000000000000-mapping.dmp