Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-10-2024 18:07

General

  • Target

    65abbb1b8cb5f121249ad00bf99995aa.exe

  • Size

    27KB

  • MD5

    65abbb1b8cb5f121249ad00bf99995aa

  • SHA1

    e2716aa2af91bfa1e44e029fc86776690d3d2c74

  • SHA256

    455193e153b09c0c36a9f14f7c1db75e21231615f992c413281b1135dd5b8334

  • SHA512

    bef09a4254b4c0087487d2d28172ecfd133e05508f665545cc2c94b7349cd254edd22e3b37eeeb01f9aeac6dfb4caf024bfa9b52abfe67d42ae3923ac3ae295c

  • SSDEEP

    384:CLpHqxzDGoEXHWtyXc0gCQP8thFMRAQk93vmhm7UMKmIEecKdbXTzm9bVhcar6D1:cpKFy4pFRA/vMHTi9bD

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 5 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.

  • Suspicious use of AdjustPrivilegeToken 33 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\65abbb1b8cb5f121249ad00bf99995aa.exe
    "C:\Users\Admin\AppData\Local\Temp\65abbb1b8cb5f121249ad00bf99995aa.exe"
    1⤵
    • Checks computer location settings
    • Drops startup file
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1344
    • C:\Users\Admin\AppData\Local\Temp\Payload.exe
      "C:\Users\Admin\AppData\Local\Temp\Payload.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:264
    • C:\Windows\SysWOW64\attrib.exe
      attrib +h +r +s "C:\Users\Admin\AppData\Local\Temp\Payload.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Views/modifies file attributes
      PID:208

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Payload.exe

    Filesize

    27KB

    MD5

    65abbb1b8cb5f121249ad00bf99995aa

    SHA1

    e2716aa2af91bfa1e44e029fc86776690d3d2c74

    SHA256

    455193e153b09c0c36a9f14f7c1db75e21231615f992c413281b1135dd5b8334

    SHA512

    bef09a4254b4c0087487d2d28172ecfd133e05508f665545cc2c94b7349cd254edd22e3b37eeeb01f9aeac6dfb4caf024bfa9b52abfe67d42ae3923ac3ae295c

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk

    Filesize

    1KB

    MD5

    933490161b0b59c49a01b612b65e7911

    SHA1

    b14f486248cef2a24f2b97a17eb0e41a5eef1b19

    SHA256

    e762e2c786953a74b5bc9d033dd7079d461878ce5daab7553ef3e9a167c4a616

    SHA512

    18f70920bac4f24d2a28e3698066e6dd43af8095a56a572426eaf9f3a5d9ec191417ec65ff608fc4e882629a5bc78eb0a25f818d5a7e193e9b304c8ad93ee74d

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\Windows.lnk

    Filesize

    1KB

    MD5

    965e6302945bcceb865364e8b236e877

    SHA1

    93fa7c16c468a8c51abd8fee2aac5cbd86b4762f

    SHA256

    f7f347cf948f21b405726e3773883de988de72b41e954943cc9b4c8af53e45b5

    SHA512

    beddca6ae7c5d09f03de7fa716529d0a349d7b377b2e0a3d8689c07fe2b30335814f7e8d631c61823aec23b4b71be2f73e1589e7fde82818dcb454fe6c845cf6

  • memory/264-18-0x0000000074F80000-0x0000000075531000-memory.dmp

    Filesize

    5.7MB

  • memory/264-17-0x0000000074F80000-0x0000000075531000-memory.dmp

    Filesize

    5.7MB

  • memory/264-23-0x0000000074F80000-0x0000000075531000-memory.dmp

    Filesize

    5.7MB

  • memory/1344-0-0x0000000074F82000-0x0000000074F83000-memory.dmp

    Filesize

    4KB

  • memory/1344-1-0x0000000074F80000-0x0000000075531000-memory.dmp

    Filesize

    5.7MB

  • memory/1344-2-0x0000000074F80000-0x0000000075531000-memory.dmp

    Filesize

    5.7MB

  • memory/1344-5-0x0000000074F82000-0x0000000074F83000-memory.dmp

    Filesize

    4KB

  • memory/1344-6-0x0000000074F80000-0x0000000075531000-memory.dmp

    Filesize

    5.7MB

  • memory/1344-16-0x0000000074F80000-0x0000000075531000-memory.dmp

    Filesize

    5.7MB