Resubmissions

28-08-2024 22:02

240828-1x98aszhnk 10

27-08-2024 12:22

240827-pjyrkazgmh 10

Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-08-2024 22:02

General

  • Target

    data/appInfo/services/Launhcer.exe

  • Size

    364KB

  • MD5

    e5c00b0bc45281666afd14eef04252b2

  • SHA1

    3b6eecf8250e88169976a5f866d15c60ee66b758

  • SHA256

    542e2ebbded3ef0c43551fb56ce44d4dbb36a507c2a801c0815c79d9f5e0f903

  • SHA512

    2bacd4e1c584565dfd5e06e492b0122860bfc3b0cc1543e6baded490535309834e0d5bb760f65dbfb19a9bb0beddb27a216c605bbed828810a480c8cd1fba387

  • SSDEEP

    6144:+pS9kEFKbITUvR8cy8dzQ7Lcf3Si96sfO+2RZrTql9unNrkYql6wrEJWPYg:+p8KLBzQ7Lcf3SiQs2FTTql9unNrkv75

Score
8/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Start PowerShell.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\data\appInfo\services\Launhcer.exe
    "C:\Users\Admin\AppData\Local\Temp\data\appInfo\services\Launhcer.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:948
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass -Command "$AdminRightsRequired = $true function Get-Win { while ($true) { # if ($AdminRightsRequired) { # try { Start-Process -FilePath '.\data\Launcher.exe' -Verb RunAs -Wait # break } catch { Write-Host 'Error 0xc0000906' } } else { # break } } } Get-Win"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2644
      • C:\Users\Admin\AppData\Local\Temp\data\appInfo\services\data\Launcher.exe
        "C:\Users\Admin\AppData\Local\Temp\data\appInfo\services\data\Launcher.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1688
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass -Command "Add-MpPreference -ExclusionPath $env:ProgramData, $env:AppData, $env:SystemDrive\ "
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1936
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /K rd /s /q "C:\Users\Admin\AppData\Roaming\services" & EXIT
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2752

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

    968cb9309758126772781b83adb8a28f

    SHA1

    8da30e71accf186b2ba11da1797cf67f8f78b47c

    SHA256

    92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

    SHA512

    4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

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

    Filesize

    16KB

    MD5

    d5ef04c23b9aab57b9434d66c176bb5e

    SHA1

    1a6b267e11315b57e131db49bfeaf5eb7f661397

    SHA256

    5329773835c9774cca83a53efe31f71723bc6d90868f6f19b5dd4e87e150c1ba

    SHA512

    a7b0b00f5707b87ad976813e87752a714b05d1772ce01c91c65fa1eb1baf8f4889327e85fe25d5496590ede20324c458ed486bb9d3c8fd3d77ccf3271d405215

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_neck10hi.ilj.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1936-52-0x00000000078D0000-0x00000000078E4000-memory.dmp

    Filesize

    80KB

  • memory/1936-35-0x0000000007300000-0x0000000007332000-memory.dmp

    Filesize

    200KB

  • memory/1936-46-0x00000000072C0000-0x00000000072DE000-memory.dmp

    Filesize

    120KB

  • memory/1936-36-0x000000006FAE0000-0x000000006FB2C000-memory.dmp

    Filesize

    304KB

  • memory/1936-54-0x0000000007900000-0x0000000007908000-memory.dmp

    Filesize

    32KB

  • memory/1936-53-0x0000000007910000-0x000000000792A000-memory.dmp

    Filesize

    104KB

  • memory/1936-51-0x00000000078C0000-0x00000000078CE000-memory.dmp

    Filesize

    56KB

  • memory/1936-50-0x0000000007880000-0x0000000007891000-memory.dmp

    Filesize

    68KB

  • memory/1936-49-0x0000000007700000-0x000000000770A000-memory.dmp

    Filesize

    40KB

  • memory/1936-48-0x0000000007CD0000-0x000000000834A000-memory.dmp

    Filesize

    6.5MB

  • memory/1936-47-0x0000000007540000-0x00000000075E3000-memory.dmp

    Filesize

    652KB

  • memory/2644-21-0x0000000005C80000-0x0000000005CCC000-memory.dmp

    Filesize

    304KB

  • memory/2644-19-0x0000000005760000-0x0000000005AB4000-memory.dmp

    Filesize

    3.3MB

  • memory/2644-24-0x00000000061B0000-0x00000000061D2000-memory.dmp

    Filesize

    136KB

  • memory/2644-64-0x00000000731A0000-0x0000000073950000-memory.dmp

    Filesize

    7.7MB

  • memory/2644-7-0x0000000004E70000-0x0000000004E92000-memory.dmp

    Filesize

    136KB

  • memory/2644-23-0x0000000006160000-0x000000000617A000-memory.dmp

    Filesize

    104KB

  • memory/2644-22-0x0000000006E00000-0x0000000006E96000-memory.dmp

    Filesize

    600KB

  • memory/2644-6-0x00000000731A0000-0x0000000073950000-memory.dmp

    Filesize

    7.7MB

  • memory/2644-20-0x0000000005C30000-0x0000000005C4E000-memory.dmp

    Filesize

    120KB

  • memory/2644-25-0x00000000074A0000-0x0000000007A44000-memory.dmp

    Filesize

    5.6MB

  • memory/2644-2-0x00000000731AE000-0x00000000731AF000-memory.dmp

    Filesize

    4KB

  • memory/2644-9-0x00000000055F0000-0x0000000005656000-memory.dmp

    Filesize

    408KB

  • memory/2644-4-0x00000000731A0000-0x0000000073950000-memory.dmp

    Filesize

    7.7MB

  • memory/2644-57-0x00000000731AE000-0x00000000731AF000-memory.dmp

    Filesize

    4KB

  • memory/2644-58-0x00000000731A0000-0x0000000073950000-memory.dmp

    Filesize

    7.7MB

  • memory/2644-59-0x00000000731A0000-0x0000000073950000-memory.dmp

    Filesize

    7.7MB

  • memory/2644-5-0x0000000004F50000-0x0000000005578000-memory.dmp

    Filesize

    6.2MB

  • memory/2644-3-0x0000000002310000-0x0000000002346000-memory.dmp

    Filesize

    216KB

  • memory/2644-8-0x0000000005580000-0x00000000055E6000-memory.dmp

    Filesize

    408KB