Analysis

  • max time kernel
    25s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/03/2025, 06:10

General

  • Target

    4255dacb3601f46615055d9d23a538cd.exe

  • Size

    43KB

  • MD5

    4255dacb3601f46615055d9d23a538cd

  • SHA1

    ec34d0c3dc3116f32eee59fc6b84ea0be8030529

  • SHA256

    47dacc41ba9109e87ed4b26564fd6c20b4dfd7c457d0b5b2a32bf45b132da3df

  • SHA512

    084feb9bf61e3641ade20c5c2c2049ec5d4ba1ce85ed5dcbd16c16b4d2dda1c15bdc86ba5ecf86d54676dd5efbe12c147e1e5dba87d29df64aba11a640b15505

  • SSDEEP

    384:eZyDwNU1SoycwJmz0ZmhYYNE4OmMbycXzRpO9D9O5UE5QzwBlpJNakkjh/TzF7p0:kXqglcwJZQE/RycX3vQO+dK+L

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 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 3 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4255dacb3601f46615055d9d23a538cd.exe
    "C:\Users\Admin\AppData\Local\Temp\4255dacb3601f46615055d9d23a538cd.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:5360
    • C:\Users\Admin\AppData\Roaming\appdate.exe
      "C:\Users\Admin\AppData\Roaming\appdate.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:528
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /sc minute /mo 1 /tn Server /tr C:\Users\Admin\AppData\Local\Temp/Server.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4948
  • C:\Users\Admin\AppData\Local\Temp\Server.exe
    C:\Users\Admin\AppData\Local\Temp/Server.exe
    1⤵
      PID:4784
    • C:\Users\Admin\AppData\Local\Temp\Server.exe
      C:\Users\Admin\AppData\Local\Temp/Server.exe
      1⤵
        PID:5300

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\Server.exe.log

        Filesize

        408B

        MD5

        42157868488d3ef98c00e3fa12f064be

        SHA1

        aad391be9ac3f6ce1ced49583690486a5f4186fb

        SHA256

        b9520170e84597186ba5cc223b9c2773f70d0cda088950bae2182e3b2237995c

        SHA512

        8f4a4bd63ceefc34158ea23f3a73dcc2848eeacdba8355d1251a96b4e0c18e2f3b0c4939be359f874f81fe4ee63283b8be43a70fe2dbaa2e64784333d10a2471

      • C:\Users\Admin\AppData\Roaming\appdate.exe

        Filesize

        43KB

        MD5

        4255dacb3601f46615055d9d23a538cd

        SHA1

        ec34d0c3dc3116f32eee59fc6b84ea0be8030529

        SHA256

        47dacc41ba9109e87ed4b26564fd6c20b4dfd7c457d0b5b2a32bf45b132da3df

        SHA512

        084feb9bf61e3641ade20c5c2c2049ec5d4ba1ce85ed5dcbd16c16b4d2dda1c15bdc86ba5ecf86d54676dd5efbe12c147e1e5dba87d29df64aba11a640b15505

      • memory/528-13-0x0000000075160000-0x0000000075711000-memory.dmp

        Filesize

        5.7MB

      • memory/528-18-0x0000000075160000-0x0000000075711000-memory.dmp

        Filesize

        5.7MB

      • memory/528-15-0x0000000075160000-0x0000000075711000-memory.dmp

        Filesize

        5.7MB

      • memory/528-14-0x0000000075160000-0x0000000075711000-memory.dmp

        Filesize

        5.7MB

      • memory/4784-22-0x0000000075160000-0x0000000075711000-memory.dmp

        Filesize

        5.7MB

      • memory/4784-21-0x0000000075160000-0x0000000075711000-memory.dmp

        Filesize

        5.7MB

      • memory/4784-23-0x0000000075160000-0x0000000075711000-memory.dmp

        Filesize

        5.7MB

      • memory/4784-25-0x0000000075160000-0x0000000075711000-memory.dmp

        Filesize

        5.7MB

      • memory/5360-12-0x0000000075160000-0x0000000075711000-memory.dmp

        Filesize

        5.7MB

      • memory/5360-2-0x0000000075160000-0x0000000075711000-memory.dmp

        Filesize

        5.7MB

      • memory/5360-0-0x0000000075162000-0x0000000075163000-memory.dmp

        Filesize

        4KB

      • memory/5360-1-0x0000000075160000-0x0000000075711000-memory.dmp

        Filesize

        5.7MB