Analysis

  • max time kernel
    142s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    07-04-2021 05:57

General

  • Target

    Arifashayan_2020_06_04_RFQ.exe

  • Size

    734KB

  • MD5

    3bdd9fe778002e20e2db0830a6199bb7

  • SHA1

    9b9b32127c5bb8b99902cd8abfe857903087a2b3

  • SHA256

    757d6be9f53d159e382e9b82a4baa567d4a8173b30ccd788234f4afb5db16eba

  • SHA512

    a581d78bc1e744821274c32810ae09eb187c2bc7356c8789310c36282bb04148d623c3a27fc15f10c18c64927eb07f4230ee0b5721004765a7e1a480f0c0269b

Malware Config

Extracted

Family

warzonerat

C2

genasispony.hopto.org:4477

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 behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Arifashayan_2020_06_04_RFQ.exe
    "C:\Users\Admin\AppData\Local\Temp\Arifashayan_2020_06_04_RFQ.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:652
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ptYCoUfcT" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF449.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2436
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
      "{path}"
      2⤵
        PID:3860

    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\tmpF449.tmp
      MD5

      bd76e35a6679076edf998f2b1fc5c40e

      SHA1

      726f160d44c08fdff0a18b2d8e35dfa2ff880ba2

      SHA256

      b49450daa7443ae41246e0421f73e20ddb42e2c53f614bef2e2ff122c040649f

      SHA512

      5cd60ff32ac956a8628105d532f9694a76c164d6ef6cf1b18a2b6de484b270c579272d9b71664406c5abd7f951d4293174269c39653f097a5a5d1cf897524c95

    • memory/652-2-0x0000000002280000-0x0000000002281000-memory.dmp
      Filesize

      4KB

    • memory/2436-3-0x0000000000000000-mapping.dmp
    • memory/3860-5-0x0000000000400000-0x000000000041D000-memory.dmp
      Filesize

      116KB

    • memory/3860-6-0x0000000000405738-mapping.dmp
    • memory/3860-7-0x0000000000400000-0x000000000041D000-memory.dmp
      Filesize

      116KB

    • memory/3860-8-0x0000000003400000-0x0000000003484000-memory.dmp
      Filesize

      528KB