Analysis

  • max time kernel
    122s
  • max time network
    170s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    05-07-2021 04:34

General

  • Target

    OQ_PO_4500148488_Rev1.exe

  • Size

    259KB

  • MD5

    5434606b4299d30ef9ba8d4ddafe3e77

  • SHA1

    3bd6309a6ef81b54accdc5cc3de3d07b9d677ef3

  • SHA256

    322f8919feb65490f33815c92b90a96ccffd0a050d0ae491c360c498f3d2612b

  • SHA512

    aef8f2f571d5ca3759a402b7410abf6a33c62736db12261c73dd4ccb045ab22217688296663e37155eaafa876e60ec7ba7faf9dda91e77f25e1a19074b483c7e

Malware Config

Extracted

Family

warzonerat

C2

blacice24.hopto.org:5032

Signatures

  • WarzoneRat, AveMaria

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

  • Warzone RAT Payload 2 IoCs
  • Loads dropped DLL 1 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.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\OQ_PO_4500148488_Rev1.exe
    "C:\Users\Admin\AppData\Local\Temp\OQ_PO_4500148488_Rev1.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2020
    • C:\Users\Admin\AppData\Local\Temp\OQ_PO_4500148488_Rev1.exe
      "C:\Users\Admin\AppData\Local\Temp\OQ_PO_4500148488_Rev1.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1220
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1220 -s 200
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        PID:1956

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\diejc.dll

    MD5

    7c459eba4c5d0ff2d23d6024aa8baf2c

    SHA1

    f7473200d12d87f8bfcd0d5f234c50650f9c8a1e

    SHA256

    4f2c63127e057a907382d460939a032aa0afe718dc9aed9d08ea4f868c83ea5f

    SHA512

    e0f40e7170f541bd737c2d393d38bcc128980df082995175394075952496e46674b44890ef4e3b5d715dd72e1ffdd7964b0e1f594e1606fdeef56bd120f2a32c

  • memory/1220-63-0x0000000000455CE2-mapping.dmp

  • memory/1220-68-0x0000000000450000-0x00000000005A4000-memory.dmp

    Filesize

    1.3MB

  • memory/1956-71-0x0000000000000000-mapping.dmp

  • memory/1956-72-0x00000000004A0000-0x00000000004A1000-memory.dmp

    Filesize

    4KB

  • memory/2020-60-0x0000000076A81000-0x0000000076A83000-memory.dmp

    Filesize

    8KB