Analysis

  • max time kernel
    104s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-09-2024 08:56

General

  • Target

    9f3b919ce19ec77455cf976bca1489292959e2032e7498c3daa6099b2ea90d8c.exe

  • Size

    495KB

  • MD5

    d6ff66eeba266a3eda5af0c40d6a5deb

  • SHA1

    ebcb218d12b52e4567046e7c73bfba896b1fa09a

  • SHA256

    9f3b919ce19ec77455cf976bca1489292959e2032e7498c3daa6099b2ea90d8c

  • SHA512

    3b87e4dc73ec79253361da82a531fd7da75e23afae7792e31e7b014339994d30d91372d6795f692e5e6e5256ca51204c87af1938533fddba596eb814c68f87c9

  • SSDEEP

    12288:IIFypJoDAP2wEve+g3c9kP9/kVTtFwP0nRUw:DMpqAP2Nve+g3cheP0Ww

Score
8/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9f3b919ce19ec77455cf976bca1489292959e2032e7498c3daa6099b2ea90d8c.exe
    "C:\Users\Admin\AppData\Local\Temp\9f3b919ce19ec77455cf976bca1489292959e2032e7498c3daa6099b2ea90d8c.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4836
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -windowstyle hidden "$Fuldbefarne=Get-Content 'C:\Users\Admin\AppData\Local\Konfektionernes\Eguns\Aliyahs50.Fum83';$Dewily=$Fuldbefarne.SubString(54482,3);.$Dewily($Fuldbefarne)
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1816
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1816 -s 2588
        3⤵
        • Program crash
        PID:540
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1816 -ip 1816
    1⤵
      PID:312

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Konfektionernes\Eguns\Aliyahs50.Fum83

      Filesize

      53KB

      MD5

      a6abe8564e8a1748c26ebc018b7fc04c

      SHA1

      ef27a0811cd96ec4543b383590248dcd3b3bfd43

      SHA256

      fbf68ceb0677bbb4381445f77cbfe9f916f6191fe734da78a29f86a98bb8b4bc

      SHA512

      1780d11205ca91e80b5556fb4d2d43bb9476a17010a005f5914a50abba2a110a3b4e52b0f86d803a1a06c5c59e1f62b3d2ae3249977028416378b67595a41d8a

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_nrvt5xxr.zkt.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/1816-9-0x0000000074A30000-0x00000000751E0000-memory.dmp

      Filesize

      7.7MB

    • memory/1816-24-0x0000000005FE0000-0x000000000602C000-memory.dmp

      Filesize

      304KB

    • memory/1816-5-0x0000000074A3E000-0x0000000074A3F000-memory.dmp

      Filesize

      4KB

    • memory/1816-10-0x0000000005770000-0x0000000005792000-memory.dmp

      Filesize

      136KB

    • memory/1816-11-0x0000000005820000-0x0000000005886000-memory.dmp

      Filesize

      408KB

    • memory/1816-12-0x0000000005900000-0x0000000005966000-memory.dmp

      Filesize

      408KB

    • memory/1816-8-0x0000000074A30000-0x00000000751E0000-memory.dmp

      Filesize

      7.7MB

    • memory/1816-22-0x0000000005970000-0x0000000005CC4000-memory.dmp

      Filesize

      3.3MB

    • memory/1816-23-0x0000000005F90000-0x0000000005FAE000-memory.dmp

      Filesize

      120KB

    • memory/1816-7-0x0000000005080000-0x00000000056A8000-memory.dmp

      Filesize

      6.2MB

    • memory/1816-27-0x0000000006530000-0x0000000006552000-memory.dmp

      Filesize

      136KB

    • memory/1816-26-0x00000000064E0000-0x00000000064FA000-memory.dmp

      Filesize

      104KB

    • memory/1816-25-0x0000000006F60000-0x0000000006FF6000-memory.dmp

      Filesize

      600KB

    • memory/1816-28-0x00000000075B0000-0x0000000007B54000-memory.dmp

      Filesize

      5.6MB

    • memory/1816-6-0x0000000004970000-0x00000000049A6000-memory.dmp

      Filesize

      216KB

    • memory/1816-30-0x00000000081E0000-0x000000000885A000-memory.dmp

      Filesize

      6.5MB

    • memory/1816-31-0x0000000074A30000-0x00000000751E0000-memory.dmp

      Filesize

      7.7MB