Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • 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 16 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:804
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ptYCoUfcT" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB2FA.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1292
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
      "{path}"
      2⤵
        PID:396

    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\tmpB2FA.tmp
      MD5

      801f1d41dab9dc35074a9624b9408342

      SHA1

      8161b91b2d90616b57da581fba686c0d9102e013

      SHA256

      88dab11f350e772e2288966b85a6b9f0dd21c5fd7a9b457e547c251de0f04770

      SHA512

      034ccd729857ae7f9d930bbd3716fbbcd226fe181feb8123fed684490ad54da3911601659d7a144b145098d864a21d52c90dadc8408e4546e1a5abf417d6a964

    • memory/396-7-0x0000000000400000-0x000000000041D000-memory.dmp
      Filesize

      116KB

    • memory/396-8-0x0000000000405738-mapping.dmp
    • memory/396-10-0x0000000000400000-0x000000000041D000-memory.dmp
      Filesize

      116KB

    • memory/396-11-0x0000000002DF0000-0x0000000002E74000-memory.dmp
      Filesize

      528KB

    • memory/804-2-0x0000000075AE1000-0x0000000075AE3000-memory.dmp
      Filesize

      8KB

    • memory/804-3-0x0000000002330000-0x0000000002331000-memory.dmp
      Filesize

      4KB

    • memory/804-4-0x0000000002331000-0x0000000002332000-memory.dmp
      Filesize

      4KB

    • memory/996-12-0x000007FEF7800000-0x000007FEF7A7A000-memory.dmp
      Filesize

      2.5MB

    • memory/1292-5-0x0000000000000000-mapping.dmp