Analysis

  • max time kernel
    171s
  • max time network
    187s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-12-2023 23:33

General

  • Target

    070e17329488a9a9632b2012fae4d486.exe

  • Size

    352KB

  • MD5

    070e17329488a9a9632b2012fae4d486

  • SHA1

    3ec546520c6f20052d78045c36cd205205baa3f7

  • SHA256

    db2c1d0380533a7f2f1a5032ef2ee76595f2b849afaa128bac67e9a5e8fb14fb

  • SHA512

    05a3236b90876650c38c204c64dc0d44c444e91b1ee7b61bf544b25c0147b1ac6b10fb803c9df2d00e917acba5aadfc27a1c1791bb65b24cb227e19cbe601371

  • SSDEEP

    768:vtEJb96hxGRQrtxtgTVH7NHaurxmWXOQfwoObuPb77e:vtEuUQrzml5lXAoO+H7

Score
10/10

Malware Config

Signatures

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

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\070e17329488a9a9632b2012fae4d486.exe
    "C:\Users\Admin\AppData\Local\Temp\070e17329488a9a9632b2012fae4d486.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4848
    • C:\Users\Admin\kapef.exe
      "C:\Users\Admin\kapef.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
      • Suspicious use of WriteProcessMemory
      PID:964

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\kapef.exe

    Filesize

    20KB

    MD5

    b513252d97991058db5deb82b8189979

    SHA1

    909e02e720b3c43fddb51ee3f62526e5bb9d0e6d

    SHA256

    d62541974d6864a3ceaf96a1ca34e7bce46087f1ed34cc65219eb00f7cd418a5

    SHA512

    50fa2af308f848e3869a23c24f84b2300041d9e27985f69838fe3ed5ab88bcdec4a9e7ba179b017c3abe7d9f5b5d80817a7bed7574b318bc6c1b4553fa8049e8

  • C:\Users\Admin\kapef.exe

    Filesize

    44KB

    MD5

    241540558ce7dff84eac4ccd439186e9

    SHA1

    cda65584bd4f216386b06ce41af7a82c524edfd2

    SHA256

    eabeef4a84396113b81900c38ef4bde8a9f645985b31117ecb0553c3002c91ef

    SHA512

    ee9d8a64dd47af2dc6ce544d4926cae466ec27746a6cc28b2867e352c93fe7faa466e26a3dfc8ba418d114c28224adf177e5b90e4a9059f2ed235e00d03aa7d8

  • C:\Users\Admin\kapef.exe

    Filesize

    66KB

    MD5

    fb1e5fa60a6ef3cd2decf33dd006624e

    SHA1

    1d52f99fd05fb5cf9bf28963ef9c14f07063d1e9

    SHA256

    5036e725317880330bc09c6e87aff09435ee9c655d5b44486758c63ecea2f901

    SHA512

    95e58117687bb07b2dd37541aaa5498a09bd9fd9ddcbbda22828b7a51437ac4de60cab8f7bf6c4ffdd5246fe5dd13abdb7a4342ad767e1509e1cba5170da141e