Resubmissions

19-01-2021 19:03

210119-pz5pj1n8mx 10

19-01-2021 13:10

210119-acqakxycrn 10

Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    19-01-2021 19:03

General

  • Target

    SHIPPING DOCUMENT.exe

  • Size

    894KB

  • MD5

    df83820db281080e66e57ca20f2b7f45

  • SHA1

    eaf95598907bbcfc067ea97529661e849e369600

  • SHA256

    1b239419c0f7b8b7fee565928beaaee9c32d0897a1f4948f72a7a5339fd60b31

  • SHA512

    092c428ec3aea82ca1c278d334147aedd347713bca6fcfe3f5035a2890031a9159038df36c3ea9812d059530edc7b953326c6c601cd09e8bbf16fc763b10c2fc

Malware Config

Extracted

Family

warzonerat

C2

40.84.216.183:7600

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\SHIPPING DOCUMENT.exe
    "C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENT.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:528
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fFIgKSx" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5264.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:316
    • C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENT.exe
      "C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENT.exe"
      2⤵
        PID:1280

    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\tmp5264.tmp
      MD5

      45cc971fa1240e57ed2b7ad4f90423b8

      SHA1

      c915ce419f8495ef4729b4211c9f03aad14c762b

      SHA256

      7fdd5feef05e1e5c98493b305dcd1f9ec0db24ce9b1af3489f71c053152dc641

      SHA512

      a0a6ac1176b1772cfe65cb8aefcc06524974867a853a8b48c31bf622de2b000cb04dd8b46d3b1a9b84f5cdc99a8e45584eb90f7f556f4acfa8de523130f28b6c

    • memory/316-8-0x0000000000000000-mapping.dmp
    • memory/528-2-0x0000000074DC0000-0x00000000754AE000-memory.dmp
      Filesize

      6.9MB

    • memory/528-3-0x0000000000B80000-0x0000000000B81000-memory.dmp
      Filesize

      4KB

    • memory/528-5-0x00000000046A0000-0x00000000046A1000-memory.dmp
      Filesize

      4KB

    • memory/528-6-0x00000000004D0000-0x00000000004F3000-memory.dmp
      Filesize

      140KB

    • memory/528-7-0x0000000004F60000-0x0000000004FB5000-memory.dmp
      Filesize

      340KB

    • memory/1280-10-0x0000000000400000-0x0000000000554000-memory.dmp
      Filesize

      1.3MB

    • memory/1280-11-0x0000000000405CE2-mapping.dmp
    • memory/1280-12-0x0000000075D01000-0x0000000075D03000-memory.dmp
      Filesize

      8KB

    • memory/1280-13-0x0000000000400000-0x0000000000554000-memory.dmp
      Filesize

      1.3MB