Analysis

  • max time kernel
    109s
  • max time network
    322s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    09-06-2021 11:50

General

  • Target

    doc.exe

  • Size

    795KB

  • MD5

    6dcd993aa9adc6d1f14f0da54e8e7353

  • SHA1

    e3bde1a8dc7138e42d9047151a8901ddb4a1e113

  • SHA256

    82e883ad6e6fe8e8a480b574fffe77c18f449daa028673e42c0c74a9fd9a30e1

  • SHA512

    ca97de74082eeb012e6bde671d3a891371dd691ded049da3137b204cb4a036d25646f23142fe1560485de95d812ce4d8f3f243ceb0336e153c5b828f7bdfc08a

Malware Config

Extracted

Family

warzonerat

C2

157.55.136.23:5300

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 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\doc.exe
    "C:\Users\Admin\AppData\Local\Temp\doc.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1084
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RizdjVrifUAu" /XML "C:\Users\Admin\AppData\Local\Temp\tmp35C0.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1664
    • C:\Users\Admin\AppData\Local\Temp\doc.exe
      "C:\Users\Admin\AppData\Local\Temp\doc.exe"
      2⤵
        PID:576

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp35C0.tmp

      MD5

      dcecd747bce7fc5a709eb097d70db7fd

      SHA1

      66fbd3f34a64f86ea58cbf48f02128e13b3570fd

      SHA256

      55212470f03c146a6ae7343438671a07954a0e7f24f90402449379bb3261e6ad

      SHA512

      d08719cf4e565aed125d4b73a459dd8de43b28c97abbacc8e3e8188f3aec0ac0c6639d75ecbd6c76ff72e32ec9f3ad0cb5fc6eab9c46b9e454cd19b9bdf1e962

    • memory/576-65-0x0000000000405CE2-mapping.dmp

    • memory/576-64-0x0000000000400000-0x0000000000554000-memory.dmp

      Filesize

      1.3MB

    • memory/576-67-0x0000000000400000-0x0000000000554000-memory.dmp

      Filesize

      1.3MB

    • memory/1084-59-0x0000000075A31000-0x0000000075A33000-memory.dmp

      Filesize

      8KB

    • memory/1084-60-0x0000000000500000-0x0000000000501000-memory.dmp

      Filesize

      4KB

    • memory/1084-61-0x0000000000501000-0x0000000000502000-memory.dmp

      Filesize

      4KB

    • memory/1664-62-0x0000000000000000-mapping.dmp