Analysis

  • max time kernel
    141s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/11/2023, 13:08

General

  • Target

    Malware_Investigations_Assignment_1_2023.exe

  • Size

    597KB

  • MD5

    c4cd1a71f26b85d2856a301cb4b18f3d

  • SHA1

    07a9916788a14e49d28e478b1d6e80f57573706a

  • SHA256

    a494651f4990d7deda080a835c72677364793b05e8e07561a4dd5b9f0228e6d2

  • SHA512

    9936ec6a7e680dfa8e525cef9de242c8f81809783e8e4fd159c1797e78f2c0f7b41c23fe3367c9e7fddbdc567b2d361372c07e779c9dd6ae1de7d61992b5f2f1

  • SSDEEP

    12288:NVEkgKQBvCXOvd/fFYIxhrUAjw6Puk+ZH:7gwOhhrX+

Score
1/10

Malware Config

Signatures

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Malware_Investigations_Assignment_1_2023.exe
    "C:\Users\Admin\AppData\Local\Temp\Malware_Investigations_Assignment_1_2023.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1308
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c start powershell.exe -windowstyle hidden ping -n 1 -w 1 ItwasDNS.
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:568
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell.exe -windowstyle hidden ping -n 1 -w 1 ItwasDNS.
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4452
        • C:\Windows\SysWOW64\PING.EXE
          "C:\Windows\system32\PING.EXE" -n 1 -w 1 ItwasDNS.
          4⤵
          • Runs ping.exe
          PID:1776

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_t4lzh5kr.th4.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\haikuhider.zip

    Filesize

    543B

    MD5

    088667c948baeb42ae3b10e870864c49

    SHA1

    3ecc4602e1909de1ae2494dd7549c9964d00e257

    SHA256

    9ef4a2be8617254cfbbae7585ee6c29620b91956c27c567c29e160e9f6073565

    SHA512

    13580489cb9b52976ccaba4a70eff7cb5f3630202c1df6d53d3202ef5b376ff673b131e8d9840ebaea09d9f4e543ff04e5667cafb98adac97edda397ff57366f

  • memory/4452-11-0x00000000029D0000-0x0000000002A06000-memory.dmp

    Filesize

    216KB

  • memory/4452-10-0x0000000004B90000-0x0000000004BA0000-memory.dmp

    Filesize

    64KB

  • memory/4452-12-0x0000000004B90000-0x0000000004BA0000-memory.dmp

    Filesize

    64KB

  • memory/4452-13-0x00000000051D0000-0x00000000057F8000-memory.dmp

    Filesize

    6.2MB

  • memory/4452-14-0x0000000004FF0000-0x0000000005012000-memory.dmp

    Filesize

    136KB

  • memory/4452-15-0x00000000058F0000-0x0000000005956000-memory.dmp

    Filesize

    408KB

  • memory/4452-16-0x0000000005960000-0x00000000059C6000-memory.dmp

    Filesize

    408KB

  • memory/4452-9-0x00000000734B0000-0x0000000073C60000-memory.dmp

    Filesize

    7.7MB

  • memory/4452-26-0x00000000059D0000-0x0000000005D24000-memory.dmp

    Filesize

    3.3MB

  • memory/4452-27-0x0000000005FE0000-0x0000000005FFE000-memory.dmp

    Filesize

    120KB

  • memory/4452-28-0x0000000006080000-0x00000000060CC000-memory.dmp

    Filesize

    304KB

  • memory/4452-29-0x0000000004B90000-0x0000000004BA0000-memory.dmp

    Filesize

    64KB

  • memory/4452-32-0x00000000734B0000-0x0000000073C60000-memory.dmp

    Filesize

    7.7MB