Resubmissions

27/07/2024, 17:08

240727-vnrrpszapr 10

24/07/2024, 13:55

240724-q8e67aygrr 10

Analysis

  • max time kernel
    134s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/07/2024, 13:55

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:1048
    • 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:1428
    • C:\Users\Admin\AppData\Local\Temp\3c764ae83eaaab36e7550ebd312d12daa8e41cd8bc2294eb3bdf4459dda73f36.exe
      "C:\Users\Admin\AppData\Local\Temp\3c764ae83eaaab36e7550ebd312d12daa8e41cd8bc2294eb3bdf4459dda73f36.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:784
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 784 -s 184
        3⤵
        • Program crash
        PID:4364
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 784 -ip 784
    1⤵
      PID:1252

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_fbhfw2zj.elm.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/784-61-0x0000000001580000-0x00000000018CA000-memory.dmp

      Filesize

      3.3MB

    • memory/784-62-0x0000000000400000-0x0000000000446000-memory.dmp

      Filesize

      280KB

    • memory/784-11-0x0000000000400000-0x0000000000446000-memory.dmp

      Filesize

      280KB

    • memory/784-10-0x0000000000400000-0x0000000000446000-memory.dmp

      Filesize

      280KB

    • memory/1048-8-0x0000000006580000-0x000000000658E000-memory.dmp

      Filesize

      56KB

    • memory/1048-6-0x0000000005510000-0x00000000055AC000-memory.dmp

      Filesize

      624KB

    • memory/1048-7-0x00000000054D0000-0x00000000054E0000-memory.dmp

      Filesize

      64KB

    • memory/1048-5-0x00000000750A0000-0x0000000075850000-memory.dmp

      Filesize

      7.7MB

    • memory/1048-9-0x00000000065C0000-0x000000000664E000-memory.dmp

      Filesize

      568KB

    • memory/1048-4-0x00000000051E0000-0x00000000051EA000-memory.dmp

      Filesize

      40KB

    • memory/1048-3-0x0000000005250000-0x00000000052E2000-memory.dmp

      Filesize

      584KB

    • memory/1048-13-0x00000000750A0000-0x0000000075850000-memory.dmp

      Filesize

      7.7MB

    • memory/1048-2-0x0000000005760000-0x0000000005D04000-memory.dmp

      Filesize

      5.6MB

    • memory/1048-1-0x0000000000720000-0x00000000007D2000-memory.dmp

      Filesize

      712KB

    • memory/1048-0-0x00000000750AE000-0x00000000750AF000-memory.dmp

      Filesize

      4KB

    • memory/1428-26-0x0000000005840000-0x00000000058A6000-memory.dmp

      Filesize

      408KB

    • memory/1428-47-0x0000000007060000-0x0000000007103000-memory.dmp

      Filesize

      652KB

    • memory/1428-19-0x0000000004E90000-0x0000000004EB2000-memory.dmp

      Filesize

      136KB

    • memory/1428-17-0x0000000075140000-0x00000000758F0000-memory.dmp

      Filesize

      7.7MB

    • memory/1428-16-0x00000000048B0000-0x00000000048E6000-memory.dmp

      Filesize

      216KB

    • memory/1428-25-0x0000000005760000-0x00000000057C6000-memory.dmp

      Filesize

      408KB

    • memory/1428-27-0x00000000058B0000-0x0000000005C04000-memory.dmp

      Filesize

      3.3MB

    • memory/1428-32-0x0000000005E70000-0x0000000005E8E000-memory.dmp

      Filesize

      120KB

    • memory/1428-33-0x0000000006320000-0x000000000636C000-memory.dmp

      Filesize

      304KB

    • memory/1428-35-0x0000000070F60000-0x0000000070FAC000-memory.dmp

      Filesize

      304KB

    • memory/1428-45-0x0000000075140000-0x00000000758F0000-memory.dmp

      Filesize

      7.7MB

    • memory/1428-34-0x0000000006E20000-0x0000000006E52000-memory.dmp

      Filesize

      200KB

    • memory/1428-46-0x0000000006430000-0x000000000644E000-memory.dmp

      Filesize

      120KB

    • memory/1428-18-0x0000000004FC0000-0x00000000055E8000-memory.dmp

      Filesize

      6.2MB

    • memory/1428-48-0x0000000075140000-0x00000000758F0000-memory.dmp

      Filesize

      7.7MB

    • memory/1428-50-0x0000000007190000-0x00000000071AA000-memory.dmp

      Filesize

      104KB

    • memory/1428-49-0x00000000077D0000-0x0000000007E4A000-memory.dmp

      Filesize

      6.5MB

    • memory/1428-51-0x0000000007200000-0x000000000720A000-memory.dmp

      Filesize

      40KB

    • memory/1428-52-0x0000000007410000-0x00000000074A6000-memory.dmp

      Filesize

      600KB

    • memory/1428-53-0x0000000007390000-0x00000000073A1000-memory.dmp

      Filesize

      68KB

    • memory/1428-54-0x00000000073C0000-0x00000000073CE000-memory.dmp

      Filesize

      56KB

    • memory/1428-55-0x00000000073D0000-0x00000000073E4000-memory.dmp

      Filesize

      80KB

    • memory/1428-56-0x00000000074D0000-0x00000000074EA000-memory.dmp

      Filesize

      104KB

    • memory/1428-57-0x00000000074B0000-0x00000000074B8000-memory.dmp

      Filesize

      32KB

    • memory/1428-60-0x0000000075140000-0x00000000758F0000-memory.dmp

      Filesize

      7.7MB

    • memory/1428-15-0x0000000075140000-0x00000000758F0000-memory.dmp

      Filesize

      7.7MB

    • memory/1428-14-0x000000007514E000-0x000000007514F000-memory.dmp

      Filesize

      4KB