Analysis

  • max time kernel
    152s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 19:02

General

  • Target

    3d822410b7fea598510fbfad7a2c8b8439c804fdfd389a8a17381ee12364342f.exe

  • Size

    144KB

  • MD5

    464e6d38e7e084adf4b11a652f3d0ac0

  • SHA1

    49b55e455e591a0491c5111a24bd82f2d530ce47

  • SHA256

    3d822410b7fea598510fbfad7a2c8b8439c804fdfd389a8a17381ee12364342f

  • SHA512

    4df0e9da73a6b14f3cb876007be0c79e166b05647154217067034b142a946577a607dbb7139bf30df6681494f405f575429a616c334b08cfe050571affff67af

  • SSDEEP

    3072:N6n6lcWd5gVUL5mynf1lFCm8hlJvzMwgv21s4oQZiEWX:N6n521Cm8hlJvzMwgvpWw

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Adds Run key to start application 2 TTPs 52 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3d822410b7fea598510fbfad7a2c8b8439c804fdfd389a8a17381ee12364342f.exe
    "C:\Users\Admin\AppData\Local\Temp\3d822410b7fea598510fbfad7a2c8b8439c804fdfd389a8a17381ee12364342f.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2328
    • C:\Users\Admin\zealoe.exe
      "C:\Users\Admin\zealoe.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2236

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\zealoe.exe

    Filesize

    144KB

    MD5

    7c953962b733d8d7578a7737c539a017

    SHA1

    a74a5e3e74acfbcce4281217fd8a6bd8cca9793d

    SHA256

    be3f34e080787df9cf9f56974c23d920c2c553a89f115b8520dde2dba4379e3f

    SHA512

    00b00ec21bfc12c6c51c9020c00dde4ef29c4c38bf6e6d5ae982be6459ee3561c42a3061c4ff0c3299a4bfaad257d112a9a55ed373463c72b174a5e96e4fa04d

  • C:\Users\Admin\zealoe.exe

    Filesize

    144KB

    MD5

    7c953962b733d8d7578a7737c539a017

    SHA1

    a74a5e3e74acfbcce4281217fd8a6bd8cca9793d

    SHA256

    be3f34e080787df9cf9f56974c23d920c2c553a89f115b8520dde2dba4379e3f

    SHA512

    00b00ec21bfc12c6c51c9020c00dde4ef29c4c38bf6e6d5ae982be6459ee3561c42a3061c4ff0c3299a4bfaad257d112a9a55ed373463c72b174a5e96e4fa04d

  • memory/2236-134-0x0000000000000000-mapping.dmp