Analysis

  • max time kernel
    300s
  • max time network
    302s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • 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 14 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:4044
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RizdjVrifUAu" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA79B.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1608
    • C:\Users\Admin\AppData\Local\Temp\doc.exe
      "C:\Users\Admin\AppData\Local\Temp\doc.exe"
      2⤵
        PID:3996

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmpA79B.tmp

      MD5

      91d17144d935226061046b1b74f85f81

      SHA1

      923a873b2f8f5680abe5c5ff374f3afa07b71492

      SHA256

      242bb293d96fd49bf54b1f7f33ad9da6753bdbff3988b195afaff0c0eb085a0a

      SHA512

      044fa800bda73d39e743123ca05f7f99399f43320f6db82f16b5cb03dcc35e459ed99a5718559f4427df458ee08b0114959343e2bcae41b98bd97c3b83bd4073

    • memory/1608-115-0x0000000000000000-mapping.dmp

    • memory/3996-118-0x0000000000405CE2-mapping.dmp

    • memory/3996-117-0x0000000000400000-0x0000000000554000-memory.dmp

      Filesize

      1.3MB

    • memory/3996-120-0x0000000000400000-0x0000000000554000-memory.dmp

      Filesize

      1.3MB

    • memory/4044-114-0x0000000002940000-0x0000000002941000-memory.dmp

      Filesize

      4KB

    • memory/4044-119-0x0000000002941000-0x0000000002942000-memory.dmp

      Filesize

      4KB