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Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/09/2024, 21:24

General

  • Target

    db5292be0d0c71e6f8d088833bcaf8bd76987a10ba904206cc8c4e8bd3d2f421.exe

  • Size

    1.1MB

  • MD5

    1f528c5dbd1cde51c9efb6a8eb984a59

  • SHA1

    371a7c55cdc20bea480598da3459326c20cf5d06

  • SHA256

    db5292be0d0c71e6f8d088833bcaf8bd76987a10ba904206cc8c4e8bd3d2f421

  • SHA512

    54f6faede966b89c884d688ac24335da395255fe23ed7374e7d2d736b661ab25bc7e63dae3158689779644e7d914f54001ee7e12fad1492f491ebfab68a010c6

  • SSDEEP

    24576:aH0dl8myX9Bg42QoXFkrzkmplSgRDYo0lG4Z8r7Qfbkiu5Ql:acallSllG4ZM7QzMe

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 3 IoCs

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

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Modifies registry class 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\db5292be0d0c71e6f8d088833bcaf8bd76987a10ba904206cc8c4e8bd3d2f421.exe
    "C:\Users\Admin\AppData\Local\Temp\db5292be0d0c71e6f8d088833bcaf8bd76987a10ba904206cc8c4e8bd3d2f421.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:952
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:4108
      • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:1360
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:1332
      • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
        3⤵
        • Deletes itself
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:1916

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs

    Filesize

    753B

    MD5

    a241aeb22bf3bf3283404b7e63258f23

    SHA1

    5626161afccef4de617940d4208f844bdf476532

    SHA256

    7f3efcc291fec9e97ba4b9c14bd728f04129f3220294ccb062dc7e781763996f

    SHA512

    651040a44cc82286d21e452f57a52211e27b51f030d3b4734e887be16b75a3e2ae552df812b151ee2d041a0a2ae9e44b739775b05985a3a17f556d08c1ab5c35

  • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe

    Filesize

    1.1MB

    MD5

    9e1c2951328936ab87e9c7975405fd90

    SHA1

    d36224e9a44a56ce73c917556c1c659b8b06a915

    SHA256

    f7a299318b1f512badde1b2d6132281846fa2f37a2fd7161f59dde423438d1d3

    SHA512

    51b22aed3fd7620be666d19468f32caab149fd7609d4bb64b3e4100e0a75791434c761f08a179bd3c5f7a11744df835f57fa3d794ec4a582bbddfe557bc461f9

  • memory/952-0-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB

  • memory/952-11-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB

  • memory/1360-15-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB

  • memory/1916-16-0x0000000000400000-0x000000000055F000-memory.dmp

    Filesize

    1.4MB