Analysis

  • max time kernel
    120s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/09/2024, 11:09

General

  • Target

    3e22cd2ddf85ecd2c228910c6ad13ef22307c0c03950469c5a8d10967c79f41aN.exe

  • Size

    208KB

  • MD5

    40e1a1c5d93a6d624f2da31109d732a0

  • SHA1

    7b6c8e27adf9159e08129b5455880cfe6b9f5d27

  • SHA256

    3e22cd2ddf85ecd2c228910c6ad13ef22307c0c03950469c5a8d10967c79f41a

  • SHA512

    305ccac723e883b84e2008d0195f9a48cf984308ef2f2f8d16eb3671a2889cebd6bfe7c3b15ef8b7272c081ec13f94d635d2b0550cf79991b7a41060488da459

  • SSDEEP

    3072:Lo7Vnk9g6PgNi0ayG0W2RaZaSw9z+B8D0i8NZGmuu+pT0CivmSNDYX:Lottw6sbF2RaA1B+BwXj+G0ZRG

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 5 IoCs
  • UPX packed file 6 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 53 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 43 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3e22cd2ddf85ecd2c228910c6ad13ef22307c0c03950469c5a8d10967c79f41aN.exe
    "C:\Users\Admin\AppData\Local\Temp\3e22cd2ddf85ecd2c228910c6ad13ef22307c0c03950469c5a8d10967c79f41aN.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1560
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\system32\svchost.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1748
    • C:\Users\Admin\AppData\Local\Temp\3e22cd2ddf85ecd2c228910c6ad13ef22307c0c03950469c5a8d10967c79f41aN.exe
      "C:\Users\Admin\AppData\Local\Temp\3e22cd2ddf85ecd2c228910c6ad13ef22307c0c03950469c5a8d10967c79f41aN.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2968
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\DYCPF.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1356
        • C:\Windows\SysWOW64\reg.exe
          REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Key Name" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\FolderName\datafli.exe" /f
          4⤵
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          PID:4036
      • C:\Users\Admin\AppData\Roaming\FolderName\datafli.exe
        "C:\Users\Admin\AppData\Roaming\FolderName\datafli.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2044
        • C:\Windows\SysWOW64\svchost.exe
          "C:\Windows\system32\svchost.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:5064
        • C:\Users\Admin\AppData\Roaming\FolderName\datafli.exe
          "C:\Users\Admin\AppData\Roaming\FolderName\datafli.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:3516

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\3e22cd2ddf85ecd2c228910c6ad13ef22307c0c03950469c5a8d10967c79f41aN.exe

    Filesize

    208KB

    MD5

    40e1a1c5d93a6d624f2da31109d732a0

    SHA1

    7b6c8e27adf9159e08129b5455880cfe6b9f5d27

    SHA256

    3e22cd2ddf85ecd2c228910c6ad13ef22307c0c03950469c5a8d10967c79f41a

    SHA512

    305ccac723e883b84e2008d0195f9a48cf984308ef2f2f8d16eb3671a2889cebd6bfe7c3b15ef8b7272c081ec13f94d635d2b0550cf79991b7a41060488da459

  • C:\Users\Admin\AppData\Local\Temp\DYCPF.txt

    Filesize

    148B

    MD5

    cad4294c9f78a2359f70ea09f0f56325

    SHA1

    1d02ee76821a5b6fe45aa4f12bac8f86b0043691

    SHA256

    48eb38071c5a2a5c40b3110fcbcb52f6ad0849c3ec20b1cf1be5fa223ac0aaf4

    SHA512

    cd62dd9423a3224d2c4d27853554e0574212cf48a824d562ab3e17231bb839f1dadb12067a7ca39c0cf8ddd5b0e3e8c1dbf601f9822567957e7c29e51fe1693d

  • C:\Users\Admin\AppData\Roaming\FolderName\datafli.exe

    Filesize

    208KB

    MD5

    ed0eab1971c6ebd6897f537ac1c61be1

    SHA1

    1cb79bbf807e07eb0d64aef1f63429bc013428ee

    SHA256

    3f7157f3adbbb79bafe2d7398ec63dc386d16fd6528cc18d850e53144ea785d5

    SHA512

    e52780042cc2f91258c5190817ccff9014a14713348f15aec25641cd008e78c90d99a85ef13eaa5b4e457cad91190864346c38f1136729a816e93c07dd317534

  • memory/1560-3-0x00000000028D0000-0x00000000028D1000-memory.dmp

    Filesize

    4KB

  • memory/1560-7-0x0000000002AF0000-0x0000000002AF1000-memory.dmp

    Filesize

    4KB

  • memory/1560-6-0x0000000002AB0000-0x0000000002AB1000-memory.dmp

    Filesize

    4KB

  • memory/1560-5-0x0000000002A70000-0x0000000002A71000-memory.dmp

    Filesize

    4KB

  • memory/1560-4-0x0000000002920000-0x0000000002921000-memory.dmp

    Filesize

    4KB

  • memory/1560-2-0x0000000002890000-0x0000000002891000-memory.dmp

    Filesize

    4KB

  • memory/1748-8-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/1748-16-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/1748-12-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/1748-46-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/1748-10-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/2044-51-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/2044-50-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/2044-65-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/2968-20-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2968-18-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2968-47-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2968-11-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2968-66-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3516-69-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/5064-60-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/5064-54-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/5064-52-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/5064-68-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB