Overview

overview

10

Static

static

TOA Vietna...21.exe

windows7_x64

10

TOA Vietna...21.exe

windows10_x64

10

Analysis

  • max time kernel
    113s
  • max time network
    138s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    27-07-2021 06:11

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General

  • Target

    TOA Vietnam Co., Ltd - Inquiry Note from 27.07.2021.exe

  • Size

    861KB

  • MD5

    6cad89962d1effb877d9b69a0cd64526

  • SHA1

    3fa3ce0c892a4881b49babbdb1b8bed43c4076e7

  • SHA256

    8245da6ea7589c11b38f1204ebda458b95141db0a5048a8ce0a4b93a562284e8

  • SHA512

    c504b3c41ad6292197a262e2f763b52c17a9beb6fef3fa54fd88f28f884b4bd62f3341a2e5e549712688e09b110af1999bfc6eb452273c822d6d8bba9f7ea63e

Score
10/10
warzoneratinfostealerratspywarestealersuricata

Malware Config

Extracted

Family

warzonerat

C2

185.222.57.73:4557

Signatures

  • WarzoneRat, AveMaria

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

    ratinfostealerwarzonerat
  • suricata: ET MALWARE Possible Malicious Macro DL EXE Feb 2016
    suricata
  • CustAttr .NET packer 1 IoCs

    Detects CustAttr .NET packer in memory.

  • Warzone RAT Payload 3 IoCs
    rat
  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 6 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • 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.

    persistence
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\TOA Vietnam Co., Ltd - Inquiry Note from 27.07.2021.exe
    "C:\Users\Admin\AppData\Local\Temp\TOA Vietnam Co., Ltd - Inquiry Note from 27.07.2021.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2576
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fCNlkEOxSglar" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE2F3.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:420
    • C:\Users\Admin\AppData\Local\Temp\TOA Vietnam Co., Ltd - Inquiry Note from 27.07.2021.exe
      "C:\Users\Admin\AppData\Local\Temp\TOA Vietnam Co., Ltd - Inquiry Note from 27.07.2021.exe"
      2⤵
        PID:1272
      • C:\Users\Admin\AppData\Local\Temp\TOA Vietnam Co., Ltd - Inquiry Note from 27.07.2021.exe
        "C:\Users\Admin\AppData\Local\Temp\TOA Vietnam Co., Ltd - Inquiry Note from 27.07.2021.exe"
        2⤵
          PID:1112
        • C:\Users\Admin\AppData\Local\Temp\TOA Vietnam Co., Ltd - Inquiry Note from 27.07.2021.exe
          "C:\Users\Admin\AppData\Local\Temp\TOA Vietnam Co., Ltd - Inquiry Note from 27.07.2021.exe"
          2⤵
            PID:4016
          • C:\Users\Admin\AppData\Local\Temp\TOA Vietnam Co., Ltd - Inquiry Note from 27.07.2021.exe
            "C:\Users\Admin\AppData\Local\Temp\TOA Vietnam Co., Ltd - Inquiry Note from 27.07.2021.exe"
            2⤵
            • Loads dropped DLL
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:3984
            • C:\Users\Admin\AppData\Roaming\bEDDFnvut.exe
              "C:\Users\Admin\AppData\Roaming\bEDDFnvut.exe"
              3⤵
              • Executes dropped EXE
              • Suspicious use of AdjustPrivilegeToken
              PID:2704

        Network

        MITRE ATT&CK Matrix ATT&CK v6

        Initial Access

        Execution

        Scheduled Task

        1
        T1053

        Persistence

        Scheduled Task

        1
        T1053

        Privilege Escalation

        Scheduled Task

        1
        T1053

        Defense Evasion

        Credential Access

        Credentials in Files

        1
        T1081

        Discovery

        System Information Discovery

        1
        T1082

        Lateral Movement

        Collection

        Data from Local System

        1
        T1005

        Exfiltration

        Command and Control

        Impact

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\tmpE2F3.tmp
          MD5

          3cd0fc46650ffd02acfbbfa57dbbd312

          SHA1

          654d21ce965b72664997b9f28f6849dd81cbd103

          SHA256

          0ac121f36396578d1a8224f3f41088e468d83d119fd0bcaba235f8c4384e4591

          SHA512

          08933c565a362f09e9a722f419d51efe8e0e40d69e3761d28fd9c24136efaf059f86b4415ce6be2c3d6b4368b4537ebf88ec3f115f9154def426b697680796d4

          Download Submit
        • C:\Users\Admin\AppData\Roaming\bEDDFnvut.exe
          MD5

          5f7e927b6132de359e1a08a504b9f794

          SHA1

          c7025afd349900f9cbfd43e19565c54d7b18cf88

          SHA256

          2431ba1a93b776ec29a565a30c88d60b17c5aab9a3beb59ddcb8b6942cdd22b4

          SHA512

          d8178962747b502b219bd164517cb0f4b7e2dbb2be5cdd207e33849a11d19314ae80e3e288f7c2b9671f3196b6ae719687b1b0d5bd00aeffcfbf9ef9bcbe61a8

          Download Submit
        • C:\Users\Admin\AppData\Roaming\bEDDFnvut.exe
          MD5

          5f7e927b6132de359e1a08a504b9f794

          SHA1

          c7025afd349900f9cbfd43e19565c54d7b18cf88

          SHA256

          2431ba1a93b776ec29a565a30c88d60b17c5aab9a3beb59ddcb8b6942cdd22b4

          SHA512

          d8178962747b502b219bd164517cb0f4b7e2dbb2be5cdd207e33849a11d19314ae80e3e288f7c2b9671f3196b6ae719687b1b0d5bd00aeffcfbf9ef9bcbe61a8

          Download Submit
        • \Users\Admin\AppData\Local\Temp\freebl3.dll
          MD5

          ef12ab9d0b231b8f898067b2114b1bc0

          SHA1

          6d90f27b2105945f9bb77039e8b892070a5f9442

          SHA256

          2b00fc4f541ac10c94e3556ff28e30a801811c36422546a546a445aca3f410f7

          SHA512

          2aa62bfba556ad8f042942dd25aa071ff6677c257904377c1ec956fd9e862abcbf379e0cfd8c630c303a32ece75618c24e3eef58bddb705c427985b944689193

          Download Submit
        • \Users\Admin\AppData\Local\Temp\mozglue.dll
          MD5

          75f8cc548cabf0cc800c25047e4d3124

          SHA1

          602676768f9faecd35b48c38a0632781dfbde10c

          SHA256

          fb419a60305f17359e2ac0510233ee80e845885eee60607715c67dd88e501ef0

          SHA512

          ed831c9c769aef3be253c52542cf032afa0a8fa5fe25ca704db65ee6883c608220df7102ac2b99ee9c2e599a0f5db99fd86894a4b169e68440eb1b0d0012672f

          Download Submit
        • \Users\Admin\AppData\Local\Temp\msvcp140.dll
          MD5

          109f0f02fd37c84bfc7508d4227d7ed5

          SHA1

          ef7420141bb15ac334d3964082361a460bfdb975

          SHA256

          334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

          SHA512

          46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

          Download Submit
        • \Users\Admin\AppData\Local\Temp\nss3.dll
          MD5

          d7858e8449004e21b01d468e9fd04b82

          SHA1

          9524352071ede21c167e7e4f106e9526dc23ef4e

          SHA256

          78758bf7f3b3b5e3477e38354acd32d787bc1286c8bd9b873471b9c195e638db

          SHA512

          1e2c981e6c0ca36c60c6e9cae9548b866d5c524df837095b30d618d9c322def7134c20de820105400dd1b58076b66d90274f67773ac6ba914f611b419babb440

          Download Submit
        • \Users\Admin\AppData\Local\Temp\softokn3.dll
          MD5

          471c983513694ac3002590345f2be0da

          SHA1

          6612b9af4ff6830fa9b7d4193078434ef72f775b

          SHA256

          bb3ff746471116c6ad0339fa0522aa2a44a787e33a29c7b27649a054ecd4d00f

          SHA512

          a9b0fb923bc3b567e933de10b141a3e9213640e3d790b4c4d753cf220d55593ae8026102909969ba6bfc22da3b2fcd01e30a9f5a74bd14a0fdec9beaf0fb1410

          Download Submit
        • \Users\Admin\AppData\Local\Temp\vcruntime140.dll
          MD5

          7587bf9cb4147022cd5681b015183046

          SHA1

          f2106306a8f6f0da5afb7fc765cfa0757ad5a628

          SHA256

          c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

          SHA512

          0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

          Download Submit
        • memory/420-124-0x0000000000000000-mapping.dmp
          Download
        • memory/2576-121-0x0000000005BE0000-0x0000000005BEB000-memory.dmp
          Filesize

          44KB

          Download
        • memory/2576-118-0x0000000005A70000-0x0000000005A71000-memory.dmp
          Filesize

          4KB

          Download
        • memory/2576-123-0x00000000093A0000-0x00000000093C4000-memory.dmp
          Filesize

          144KB

          Download
        • memory/2576-122-0x0000000007D10000-0x0000000007D75000-memory.dmp
          Filesize

          404KB

          Download
        • memory/2576-114-0x0000000000FC0000-0x0000000000FC1000-memory.dmp
          Filesize

          4KB

          Download
        • memory/2576-120-0x0000000005A70000-0x0000000005F6E000-memory.dmp
          Filesize

          5.0MB

          Download
        • memory/2576-119-0x00000000058C0000-0x00000000058C1000-memory.dmp
          Filesize

          4KB

          Download
        • memory/2576-116-0x0000000005F70000-0x0000000005F71000-memory.dmp
          Filesize

          4KB

          Download
        • memory/2576-117-0x0000000005950000-0x0000000005951000-memory.dmp
          Filesize

          4KB

          Download
        • memory/2704-130-0x0000000000000000-mapping.dmp
          Download
        • memory/2704-141-0x0000000005570000-0x0000000005A6E000-memory.dmp
          Filesize

          5.0MB

          Download
        • memory/2704-139-0x0000000005820000-0x0000000005821000-memory.dmp
          Filesize

          4KB

          Download
        • memory/2704-133-0x0000000000BA0000-0x0000000000BA1000-memory.dmp
          Filesize

          4KB

          Download
        • memory/2704-148-0x0000000005770000-0x000000000579D000-memory.dmp
          Filesize

          180KB

          Download
        • memory/3984-129-0x00000000045E0000-0x000000000471C000-memory.dmp
          Filesize

          1.2MB

          Download
        • memory/3984-140-0x0000000005770000-0x00000000057F4000-memory.dmp
          Filesize

          528KB

          Download
        • memory/3984-128-0x0000000000400000-0x0000000000554000-memory.dmp
          Filesize

          1.3MB

          Download
        • memory/3984-127-0x0000000000405CE2-mapping.dmp
          Download
        • memory/3984-126-0x0000000000400000-0x0000000000554000-memory.dmp
          Filesize

          1.3MB

          Download