Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/11/2024, 22:20

General

  • Target

    8a2318758171d7ed4d6f1732bf8606fb7c14049b15128babf55dd61e9b7422e4.exe

  • Size

    6.3MB

  • MD5

    b43c9bd4a44f5b1ea78b2e77e97dc16a

  • SHA1

    3d5e32b4b26d404337d2ae3276029fc069159e67

  • SHA256

    8a2318758171d7ed4d6f1732bf8606fb7c14049b15128babf55dd61e9b7422e4

  • SHA512

    ffe0b988646e39b61bf0a8244dc00eb666a631f390c2f9195c731ffcb39314283e3ddbeb1ff678d09b14bfa5a4703576e150de3e2437edc57bcd3d1dd53ef96d

  • SSDEEP

    49152:oBOZB05ydBveP6LYo4/iB8nQTIDMsLMmPQyIxiyFioTd3NCWpG4Vpw:6SMMBveMYb/iE3MmPx0TddCC

Score
8/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Using powershell.exe command.

  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 12 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Runs net.exe
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8a2318758171d7ed4d6f1732bf8606fb7c14049b15128babf55dd61e9b7422e4.exe
    "C:\Users\Admin\AppData\Local\Temp\8a2318758171d7ed4d6f1732bf8606fb7c14049b15128babf55dd61e9b7422e4.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3896
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "{path}"
      2⤵
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1136
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c net user %username%
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4928
        • C:\Windows\SysWOW64\net.exe
          net user Admin
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2892
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 user Admin
            5⤵
            • System Location Discovery: System Language Discovery
            PID:3564
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c powershell.exe Set-ExecutionPolicy bypass -Force
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1436
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell.exe Set-ExecutionPolicy bypass -Force
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1828
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c powershell.exe Add-MpPreference -ExclusionPath C:\Windows\SvcManager
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4804
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell.exe Add-MpPreference -ExclusionPath C:\Windows\SvcManager
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:728
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c rd /s /q C:\Windows\SvcManager
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3472
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /C ping 1.1.1.1 -n 1 -w 3000 > Nul & Del /f /q "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Suspicious use of WriteProcessMemory
        PID:3184
        • C:\Windows\SysWOW64\PING.EXE
          ping 1.1.1.1 -n 1 -w 3000
          4⤵
          • System Location Discovery: System Language Discovery
          • System Network Configuration Discovery: Internet Connection Discovery
          • Runs ping.exe
          PID:4544

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    2KB

    MD5

    e03d3a9e96ae6dbee071f3bbf77b4f98

    SHA1

    3b104c534a7666859ff786c1e29fd03f0dc9c100

    SHA256

    183fe219bc796c2f6e20829319934fa116724396b22e57b66a55b6688281cf89

    SHA512

    1b7aa7448c409502774aa7adf897b1149641afe34af5e4fe7ba0beeb0809620e63d2cb9aed4fd14c176dda64347e92d701b7eec1cb3ed78d17f3de7e79a0a0ec

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    16KB

    MD5

    86f3315cf8c80832e417d2593259a196

    SHA1

    35794253d9281792ad2583d393e76ff81009390b

    SHA256

    713f0b56be363372d2f685ad020c610dd04387ecdfa4c55ce3d016b7193a167e

    SHA512

    aa504a4717164523d7ddbce1a6d024116d12a30d9a0e0736869d293ea04a6ec11b4ee35960c6277de061006058e92f44f1020904e68d8ff3119a70f2971ae010

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_i1ypbobf.k4a.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/728-90-0x00000000072B0000-0x00000000072B8000-memory.dmp

    Filesize

    32KB

  • memory/728-89-0x00000000072D0000-0x00000000072EA000-memory.dmp

    Filesize

    104KB

  • memory/728-88-0x00000000071D0000-0x00000000071E4000-memory.dmp

    Filesize

    80KB

  • memory/728-87-0x00000000071C0000-0x00000000071CE000-memory.dmp

    Filesize

    56KB

  • memory/728-77-0x0000000070C00000-0x0000000070C4C000-memory.dmp

    Filesize

    304KB

  • memory/728-75-0x00000000055E0000-0x0000000005934000-memory.dmp

    Filesize

    3.3MB

  • memory/1136-21-0x0000000000400000-0x00000000004A3000-memory.dmp

    Filesize

    652KB

  • memory/1136-92-0x0000000000400000-0x00000000004A3000-memory.dmp

    Filesize

    652KB

  • memory/1136-93-0x0000000000400000-0x00000000004A3000-memory.dmp

    Filesize

    652KB

  • memory/1136-94-0x0000000000400000-0x00000000004A3000-memory.dmp

    Filesize

    652KB

  • memory/1136-26-0x0000000000400000-0x00000000004A3000-memory.dmp

    Filesize

    652KB

  • memory/1136-24-0x0000000000400000-0x00000000004A3000-memory.dmp

    Filesize

    652KB

  • memory/1136-25-0x0000000000400000-0x00000000004A3000-memory.dmp

    Filesize

    652KB

  • memory/1828-61-0x0000000007570000-0x0000000007606000-memory.dmp

    Filesize

    600KB

  • memory/1828-46-0x0000000070C00000-0x0000000070C4C000-memory.dmp

    Filesize

    304KB

  • memory/1828-62-0x00000000074F0000-0x0000000007501000-memory.dmp

    Filesize

    68KB

  • memory/1828-60-0x0000000007360000-0x000000000736A000-memory.dmp

    Filesize

    40KB

  • memory/1828-59-0x00000000072F0000-0x000000000730A000-memory.dmp

    Filesize

    104KB

  • memory/1828-58-0x0000000007930000-0x0000000007FAA000-memory.dmp

    Filesize

    6.5MB

  • memory/1828-57-0x00000000071B0000-0x0000000007253000-memory.dmp

    Filesize

    652KB

  • memory/1828-28-0x0000000004A10000-0x0000000004A46000-memory.dmp

    Filesize

    216KB

  • memory/1828-29-0x00000000050C0000-0x00000000056E8000-memory.dmp

    Filesize

    6.2MB

  • memory/1828-30-0x0000000005830000-0x0000000005852000-memory.dmp

    Filesize

    136KB

  • memory/1828-36-0x00000000058D0000-0x0000000005936000-memory.dmp

    Filesize

    408KB

  • memory/1828-37-0x00000000059B0000-0x0000000005A16000-memory.dmp

    Filesize

    408KB

  • memory/1828-56-0x00000000065D0000-0x00000000065EE000-memory.dmp

    Filesize

    120KB

  • memory/1828-42-0x0000000005B20000-0x0000000005E74000-memory.dmp

    Filesize

    3.3MB

  • memory/1828-43-0x0000000005FB0000-0x0000000005FCE000-memory.dmp

    Filesize

    120KB

  • memory/1828-44-0x0000000006070000-0x00000000060BC000-memory.dmp

    Filesize

    304KB

  • memory/1828-45-0x0000000006590000-0x00000000065C2000-memory.dmp

    Filesize

    200KB

  • memory/3896-11-0x0000000074790000-0x0000000074F40000-memory.dmp

    Filesize

    7.7MB

  • memory/3896-9-0x00000000035E0000-0x00000000035EA000-memory.dmp

    Filesize

    40KB

  • memory/3896-27-0x0000000074790000-0x0000000074F40000-memory.dmp

    Filesize

    7.7MB

  • memory/3896-10-0x0000000074790000-0x0000000074F40000-memory.dmp

    Filesize

    7.7MB

  • memory/3896-14-0x000000007479E000-0x000000007479F000-memory.dmp

    Filesize

    4KB

  • memory/3896-16-0x0000000074790000-0x0000000074F40000-memory.dmp

    Filesize

    7.7MB

  • memory/3896-0-0x0000000000400000-0x0000000000A34000-memory.dmp

    Filesize

    6.2MB

  • memory/3896-19-0x0000000001350000-0x000000000143C000-memory.dmp

    Filesize

    944KB

  • memory/3896-12-0x0000000000400000-0x0000000000A34000-memory.dmp

    Filesize

    6.2MB

  • memory/3896-20-0x000000000C190000-0x000000000C246000-memory.dmp

    Filesize

    728KB

  • memory/3896-13-0x0000000003320000-0x0000000003340000-memory.dmp

    Filesize

    128KB

  • memory/3896-8-0x0000000074790000-0x0000000074F40000-memory.dmp

    Filesize

    7.7MB

  • memory/3896-7-0x0000000006030000-0x00000000060CC000-memory.dmp

    Filesize

    624KB

  • memory/3896-6-0x00000000034B0000-0x0000000003542000-memory.dmp

    Filesize

    584KB

  • memory/3896-5-0x0000000005A80000-0x0000000006024000-memory.dmp

    Filesize

    5.6MB

  • memory/3896-4-0x0000000000400000-0x00000000009EC000-memory.dmp

    Filesize

    5.9MB

  • memory/3896-3-0x000000007479E000-0x000000007479F000-memory.dmp

    Filesize

    4KB

  • memory/3896-1-0x0000000077872000-0x0000000077873000-memory.dmp

    Filesize

    4KB

  • memory/3896-2-0x0000000077873000-0x0000000077874000-memory.dmp

    Filesize

    4KB