Analysis

  • max time kernel
    92s
  • max time network
    119s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-05-2023 23:12

General

  • Target

    aa1e3e22f8f01590aab1cefdcac89785b76f4e0aa33958af5bac5c5a889ef884.exe

  • Size

    196KB

  • MD5

    b70c9e34dfe19d74a55c94c4262c7535

  • SHA1

    e10217407efb4fe0dc3a30ae53ed7dab79b8681e

  • SHA256

    aa1e3e22f8f01590aab1cefdcac89785b76f4e0aa33958af5bac5c5a889ef884

  • SHA512

    f3c11faa4b24380a72e900ad5262ec7245a6645cc4004e09ed4070972326a5ff7723598a05b589a9775376aeef0c4037f2339a41cfe2d4798184c72086acb80a

  • SSDEEP

    3072:arWU+bcdrDOct4/tEvqoYecRATUcpgU37H0Hr4/U+5zOBWux34N5wg96vcwFaIUB:CQk7vJmRATtn37H0HUdOBHGwy6Uu

Score
7/10

Malware Config

Signatures

  • Drops startup file 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aa1e3e22f8f01590aab1cefdcac89785b76f4e0aa33958af5bac5c5a889ef884.exe
    "C:\Users\Admin\AppData\Local\Temp\aa1e3e22f8f01590aab1cefdcac89785b76f4e0aa33958af5bac5c5a889ef884.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:384
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
      "Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\aa1e3e22f8f01590aab1cefdcac89785b76f4e0aa33958af5bac5c5a889ef884.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost.exe.exe'
      2⤵
      • Drops startup file
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1116
    • C:\Users\Admin\AppData\Local\Temp\aa1e3e22f8f01590aab1cefdcac89785b76f4e0aa33958af5bac5c5a889ef884.exe
      "C:\Users\Admin\AppData\Local\Temp\aa1e3e22f8f01590aab1cefdcac89785b76f4e0aa33958af5bac5c5a889ef884.exe"
      2⤵
        PID:2488
      • C:\Users\Admin\AppData\Local\Temp\aa1e3e22f8f01590aab1cefdcac89785b76f4e0aa33958af5bac5c5a889ef884.exe
        "C:\Users\Admin\AppData\Local\Temp\aa1e3e22f8f01590aab1cefdcac89785b76f4e0aa33958af5bac5c5a889ef884.exe"
        2⤵
          PID:4992

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\aa1e3e22f8f01590aab1cefdcac89785b76f4e0aa33958af5bac5c5a889ef884.exe.log

        Filesize

        886B

        MD5

        1de4321733072682805c444f3c647acd

        SHA1

        e6f685512dd9334eba7d8c566eeacb668f3da17d

        SHA256

        dc7dbd177ff59eff8d07c56e48df3dbdd8ca4699023e4c03811061fb9ea73cad

        SHA512

        162a01f77533daab9148c84e957041f86af47f03d983d7cf400bca19396e8a799609d67835c2bee8a0e9e54c7a9ccbe8a51044aeefbd3d24d57f9f09be90c7ff

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_uusdvxt4.w5v.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • memory/384-152-0x0000000004C80000-0x0000000004CF6000-memory.dmp

        Filesize

        472KB

      • memory/384-134-0x0000000004990000-0x0000000004A2C000-memory.dmp

        Filesize

        624KB

      • memory/384-135-0x0000000005050000-0x00000000055F4000-memory.dmp

        Filesize

        5.6MB

      • memory/384-136-0x0000000004B60000-0x0000000004BF2000-memory.dmp

        Filesize

        584KB

      • memory/384-137-0x0000000004940000-0x0000000004950000-memory.dmp

        Filesize

        64KB

      • memory/384-155-0x0000000004C00000-0x0000000004C1E000-memory.dmp

        Filesize

        120KB

      • memory/384-133-0x0000000000010000-0x0000000000048000-memory.dmp

        Filesize

        224KB

      • memory/1116-153-0x00000000025A0000-0x00000000025B0000-memory.dmp

        Filesize

        64KB

      • memory/1116-162-0x0000000006E10000-0x0000000006EA6000-memory.dmp

        Filesize

        600KB

      • memory/1116-146-0x0000000005640000-0x00000000056A6000-memory.dmp

        Filesize

        408KB

      • memory/1116-140-0x0000000004ED0000-0x0000000004EF2000-memory.dmp

        Filesize

        136KB

      • memory/1116-154-0x00000000025A0000-0x00000000025B0000-memory.dmp

        Filesize

        64KB

      • memory/1116-139-0x0000000004FA0000-0x00000000055C8000-memory.dmp

        Filesize

        6.2MB

      • memory/1116-156-0x0000000005EA0000-0x0000000005EBE000-memory.dmp

        Filesize

        120KB

      • memory/1116-147-0x0000000005860000-0x00000000058C6000-memory.dmp

        Filesize

        408KB

      • memory/1116-138-0x0000000004930000-0x0000000004966000-memory.dmp

        Filesize

        216KB

      • memory/1116-164-0x00000000063D0000-0x00000000063F2000-memory.dmp

        Filesize

        136KB

      • memory/1116-163-0x0000000006380000-0x000000000639A000-memory.dmp

        Filesize

        104KB

      • memory/4992-157-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/4992-161-0x0000000005120000-0x0000000005130000-memory.dmp

        Filesize

        64KB

      • memory/4992-160-0x0000000005600000-0x000000000560A000-memory.dmp

        Filesize

        40KB

      • memory/4992-168-0x0000000005120000-0x0000000005130000-memory.dmp

        Filesize

        64KB