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Analysis

  • max time kernel
    93s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/09/2024, 18:56

General

  • Target

    165c2d7225dbbfe981b38f77ff1c3c1efe6ff8f84a8bb59b209f0a4dcebcfd4c.exe

  • Size

    2.7MB

  • MD5

    6803679e27fec0fbbc90ad4d1c847b60

  • SHA1

    4bcc7562edd3119175cbdbc34ab7f9b0635fcf3e

  • SHA256

    165c2d7225dbbfe981b38f77ff1c3c1efe6ff8f84a8bb59b209f0a4dcebcfd4c

  • SHA512

    64c2dc052f662869021192199cccc61919a1baaa57fd08b4a25ac7e181f1f73b64ffc0fb38e468b7567f8e0d88194f080b2fc766b96a1cb219e4f9d7167e49bd

  • SSDEEP

    49152:9ayT+P66XbOP/ZzA2DItg1Hoaz6wecYfFkURwlhyAuLjf/IVgs5+xP:bTE66yXZ02DwUHoazRofxIhELjf/IVgs

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 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 4 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\165c2d7225dbbfe981b38f77ff1c3c1efe6ff8f84a8bb59b209f0a4dcebcfd4c.exe
    "C:\Users\Admin\AppData\Local\Temp\165c2d7225dbbfe981b38f77ff1c3c1efe6ff8f84a8bb59b209f0a4dcebcfd4c.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5040
    • C:\Users\Admin\AppData\Local\Temp\Eolanda Bunnie.exe
      "C:\Users\Admin\AppData\Local\Temp\Eolanda Bunnie.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2724
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2724 -s 1572
        3⤵
        • Program crash
        PID:4200
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 3000 > Nul & Del "C:\Users\Admin\AppData\Local\Temp\165c2d7225dbbfe981b38f77ff1c3c1efe6ff8f84a8bb59b209f0a4dcebcfd4c.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:3284
      • C:\Windows\SysWOW64\PING.EXE
        ping 1.1.1.1 -n 1 -w 3000
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:2920
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2724 -ip 2724
    1⤵
      PID:2464

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Eolanda Bunnie.exe

      Filesize

      2.7MB

      MD5

      59f0a677677af3d3b6953d0989124e07

      SHA1

      9889a7ec7dcf8d40c35ec5562e2ecdee18bf3b63

      SHA256

      da7c443ef7c76c28a5b2a073ac4a185d2d83c80065b4d392ff399076903c8454

      SHA512

      52a4b188d2346c496e188cf26e1f6f7f5f79e19e20007bedb6219d89c7142300bb4cbc1bf54772e5775cc0f45dd7d2fa503495cc289adfbfa961b86c47f2d009

    • C:\Users\Admin\AppData\Local\Temp\Eolanda Bunnie.exe

      Filesize

      2.7MB

      MD5

      343b54e44945a3ecd45623664b977a48

      SHA1

      b0b65341cd9d37d3f6f6ba8bb5dad04bf76845d5

      SHA256

      dae6a795c2c0479e236319c5309d688196a19e7047a5eb1835c3790f855574eb

      SHA512

      ed0691b19c570ac9a0c4619488a166b4ed02b1d697e0b67bf64b9c366c932104bdd6fe273e3778a82981f389d8f10c87bbde54f7a92ed038c288e802217729f2

    • memory/2724-41-0x0000000075170000-0x0000000075920000-memory.dmp

      Filesize

      7.7MB

    • memory/2724-40-0x0000000075170000-0x0000000075920000-memory.dmp

      Filesize

      7.7MB

    • memory/2724-39-0x0000000000C10000-0x0000000000ED2000-memory.dmp

      Filesize

      2.8MB

    • memory/2724-37-0x0000000075170000-0x0000000075920000-memory.dmp

      Filesize

      7.7MB

    • memory/5040-4-0x000000000B4A0000-0x000000000BA44000-memory.dmp

      Filesize

      5.6MB

    • memory/5040-7-0x000000000E200000-0x000000000E266000-memory.dmp

      Filesize

      408KB

    • memory/5040-8-0x0000000075170000-0x0000000075920000-memory.dmp

      Filesize

      7.7MB

    • memory/5040-9-0x0000000075170000-0x0000000075920000-memory.dmp

      Filesize

      7.7MB

    • memory/5040-6-0x0000000003210000-0x000000000321A000-memory.dmp

      Filesize

      40KB

    • memory/5040-5-0x0000000005770000-0x0000000005802000-memory.dmp

      Filesize

      584KB

    • memory/5040-0-0x000000007517E000-0x000000007517F000-memory.dmp

      Filesize

      4KB

    • memory/5040-38-0x0000000075170000-0x0000000075920000-memory.dmp

      Filesize

      7.7MB

    • memory/5040-3-0x0000000075170000-0x0000000075920000-memory.dmp

      Filesize

      7.7MB

    • memory/5040-2-0x0000000007CD0000-0x0000000007EF4000-memory.dmp

      Filesize

      2.1MB

    • memory/5040-1-0x0000000000BD0000-0x0000000000E92000-memory.dmp

      Filesize

      2.8MB