Analysis

  • max time kernel
    148s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-11-2022 16:30

General

  • Target

    D003_SB_BANK_TRANSFER_cat_PDF.exe

  • Size

    1.1MB

  • MD5

    73cab1de21ef9fa9582fbd6b2bfcb4ef

  • SHA1

    3113300bbccc785633ae4c6ef335ca863e5343f1

  • SHA256

    11be3c747c6db512365f1baf2214550ab8820c4bf291beadf516c96e617adc19

  • SHA512

    834b37ce697c32eef3fcaba5e10c591c3bf6c5c5ef640b40c47aff19284633a88100f60e9ad7fb319d5d2b45cf33fd8f27f7c89169443c20f5f05ec5abd209e3

  • SSDEEP

    12288:oqhd37c0yDW1MPTBiLHJM9UsIF/OCX9MGjKA4IjoOt5UJaMBlxZhw+wT6TZWR:oqhdrc0yLT81M9UsIFjNvF/joaGJamW

Malware Config

Extracted

Family

warzonerat

C2

152.67.253.163:5300

Signatures

  • WarzoneRat, AveMaria

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

  • Warzone RAT payload 4 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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\D003_SB_BANK_TRANSFER_cat_PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\D003_SB_BANK_TRANSFER_cat_PDF.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4824
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KcpGnmIrxgTL" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC208.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:216
    • C:\Users\Admin\AppData\Local\Temp\D003_SB_BANK_TRANSFER_cat_PDF.exe
      "C:\Users\Admin\AppData\Local\Temp\D003_SB_BANK_TRANSFER_cat_PDF.exe"
      2⤵
        PID:4704

    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

    Query Registry

    1
    T1012

    System Information Discovery

    2
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/216-137-0x0000000000000000-mapping.dmp
    • memory/4704-139-0x0000000000400000-0x0000000000554000-memory.dmp
      Filesize

      1.3MB

    • memory/4704-138-0x0000000000000000-mapping.dmp
    • memory/4704-141-0x0000000000400000-0x0000000000554000-memory.dmp
      Filesize

      1.3MB

    • memory/4704-142-0x0000000000400000-0x0000000000554000-memory.dmp
      Filesize

      1.3MB

    • memory/4704-143-0x0000000000400000-0x0000000000554000-memory.dmp
      Filesize

      1.3MB

    • memory/4824-132-0x0000000000740000-0x000000000086A000-memory.dmp
      Filesize

      1.2MB

    • memory/4824-133-0x0000000005770000-0x0000000005D14000-memory.dmp
      Filesize

      5.6MB

    • memory/4824-134-0x0000000005260000-0x00000000052F2000-memory.dmp
      Filesize

      584KB

    • memory/4824-135-0x0000000005240000-0x000000000524A000-memory.dmp
      Filesize

      40KB

    • memory/4824-136-0x0000000007730000-0x00000000077CC000-memory.dmp
      Filesize

      624KB