Resubmissions

27/07/2024, 17:08

240727-vnrrpszapr 10

24/07/2024, 13:55

240724-q8e67aygrr 10

Analysis

  • max time kernel
    138s
  • max time network
    112s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/07/2024, 17:08

General

  • Target

    3c764ae83eaaab36e7550ebd312d12daa8e41cd8bc2294eb3bdf4459dda73f36.exe

  • Size

    690KB

  • MD5

    781bcc2fb7f0ace472e3e76ed572b1a3

  • SHA1

    a79b7b560bf17db7d46b37cdf06833ee8d0093bf

  • SHA256

    3c764ae83eaaab36e7550ebd312d12daa8e41cd8bc2294eb3bdf4459dda73f36

  • SHA512

    577dc53fc1089d944d6238fcafa83ae67cafa08d26e46b70563e7e940b526cfbe6a85dd47a5bef5b3c4196b70467bdd47105fb58a706f01bc93b88212ba4ee27

  • SSDEEP

    12288:7xOhu3FQjq+9O3yjkWBpsFm8oq2OYImDZnpb5hbCak6iTxr8vqFlHp:7Cu1qb9O3mlpsFmoYIChVHiTh8vSp

Score
8/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

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

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3c764ae83eaaab36e7550ebd312d12daa8e41cd8bc2294eb3bdf4459dda73f36.exe
    "C:\Users\Admin\AppData\Local\Temp\3c764ae83eaaab36e7550ebd312d12daa8e41cd8bc2294eb3bdf4459dda73f36.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4236
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\3c764ae83eaaab36e7550ebd312d12daa8e41cd8bc2294eb3bdf4459dda73f36.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1440
    • C:\Users\Admin\AppData\Local\Temp\3c764ae83eaaab36e7550ebd312d12daa8e41cd8bc2294eb3bdf4459dda73f36.exe
      "C:\Users\Admin\AppData\Local\Temp\3c764ae83eaaab36e7550ebd312d12daa8e41cd8bc2294eb3bdf4459dda73f36.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:5004
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5004 -s 184
        3⤵
        • Program crash
        PID:4436
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5004 -ip 5004
    1⤵
      PID:2524

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ijbqjz42.ouh.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/1440-50-0x0000000007ED0000-0x000000000854A000-memory.dmp

      Filesize

      6.5MB

    • memory/1440-15-0x0000000074E00000-0x00000000755B0000-memory.dmp

      Filesize

      7.7MB

    • memory/1440-61-0x0000000074E00000-0x00000000755B0000-memory.dmp

      Filesize

      7.7MB

    • memory/1440-58-0x0000000007AE0000-0x0000000007AE8000-memory.dmp

      Filesize

      32KB

    • memory/1440-57-0x0000000007B00000-0x0000000007B1A000-memory.dmp

      Filesize

      104KB

    • memory/1440-56-0x0000000007A00000-0x0000000007A14000-memory.dmp

      Filesize

      80KB

    • memory/1440-55-0x00000000079F0000-0x00000000079FE000-memory.dmp

      Filesize

      56KB

    • memory/1440-54-0x00000000079C0000-0x00000000079D1000-memory.dmp

      Filesize

      68KB

    • memory/1440-53-0x0000000007A40000-0x0000000007AD6000-memory.dmp

      Filesize

      600KB

    • memory/1440-52-0x0000000007620000-0x000000000762A000-memory.dmp

      Filesize

      40KB

    • memory/1440-51-0x00000000075B0000-0x00000000075CA000-memory.dmp

      Filesize

      104KB

    • memory/1440-49-0x0000000074E00000-0x00000000755B0000-memory.dmp

      Filesize

      7.7MB

    • memory/1440-14-0x0000000074E0E000-0x0000000074E0F000-memory.dmp

      Filesize

      4KB

    • memory/1440-45-0x0000000006A70000-0x0000000006A8E000-memory.dmp

      Filesize

      120KB

    • memory/1440-16-0x0000000002B60000-0x0000000002B96000-memory.dmp

      Filesize

      216KB

    • memory/1440-18-0x0000000074E00000-0x00000000755B0000-memory.dmp

      Filesize

      7.7MB

    • memory/1440-17-0x00000000056D0000-0x0000000005CF8000-memory.dmp

      Filesize

      6.2MB

    • memory/1440-19-0x00000000054F0000-0x0000000005512000-memory.dmp

      Filesize

      136KB

    • memory/1440-21-0x0000000005E60000-0x0000000005EC6000-memory.dmp

      Filesize

      408KB

    • memory/1440-20-0x0000000005D70000-0x0000000005DD6000-memory.dmp

      Filesize

      408KB

    • memory/1440-32-0x0000000006490000-0x00000000064AE000-memory.dmp

      Filesize

      120KB

    • memory/1440-48-0x0000000074E00000-0x00000000755B0000-memory.dmp

      Filesize

      7.7MB

    • memory/1440-31-0x0000000005ED0000-0x0000000006224000-memory.dmp

      Filesize

      3.3MB

    • memory/1440-33-0x0000000006A20000-0x0000000006A6C000-memory.dmp

      Filesize

      304KB

    • memory/1440-34-0x0000000007450000-0x0000000007482000-memory.dmp

      Filesize

      200KB

    • memory/1440-35-0x0000000070C20000-0x0000000070C6C000-memory.dmp

      Filesize

      304KB

    • memory/1440-47-0x0000000007490000-0x0000000007533000-memory.dmp

      Filesize

      652KB

    • memory/1440-46-0x0000000074E00000-0x00000000755B0000-memory.dmp

      Filesize

      7.7MB

    • memory/4236-13-0x0000000074D60000-0x0000000075510000-memory.dmp

      Filesize

      7.7MB

    • memory/4236-8-0x00000000054C0000-0x00000000054CE000-memory.dmp

      Filesize

      56KB

    • memory/4236-1-0x0000000000590000-0x0000000000642000-memory.dmp

      Filesize

      712KB

    • memory/4236-3-0x0000000004F20000-0x0000000004FB2000-memory.dmp

      Filesize

      584KB

    • memory/4236-0-0x0000000074D6E000-0x0000000074D6F000-memory.dmp

      Filesize

      4KB

    • memory/4236-4-0x00000000050B0000-0x00000000050BA000-memory.dmp

      Filesize

      40KB

    • memory/4236-9-0x0000000006340000-0x00000000063CE000-memory.dmp

      Filesize

      568KB

    • memory/4236-2-0x00000000054D0000-0x0000000005A74000-memory.dmp

      Filesize

      5.6MB

    • memory/4236-7-0x0000000005490000-0x00000000054A0000-memory.dmp

      Filesize

      64KB

    • memory/4236-5-0x00000000051B0000-0x000000000524C000-memory.dmp

      Filesize

      624KB

    • memory/4236-6-0x0000000074D60000-0x0000000075510000-memory.dmp

      Filesize

      7.7MB

    • memory/5004-10-0x0000000000400000-0x0000000000446000-memory.dmp

      Filesize

      280KB

    • memory/5004-12-0x0000000000400000-0x0000000000446000-memory.dmp

      Filesize

      280KB

    • memory/5004-62-0x0000000000400000-0x0000000000446000-memory.dmp

      Filesize

      280KB

    • memory/5004-63-0x0000000001330000-0x000000000167A000-memory.dmp

      Filesize

      3.3MB

    • memory/5004-64-0x0000000000400000-0x0000000000446000-memory.dmp

      Filesize

      280KB