Analysis

  • max time kernel
    124s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/10/2024, 08:14

General

  • Target

    315615abe0592af8ae3c90b6ad3b18047084612b49699a6f26eafe1dc747d773.exe

  • Size

    24.2MB

  • MD5

    59771c4f77fa4611c7a6bb12a9fc3b33

  • SHA1

    d2e68e195cfe05d9fa548cf387f83173c8e82c20

  • SHA256

    315615abe0592af8ae3c90b6ad3b18047084612b49699a6f26eafe1dc747d773

  • SHA512

    2eee742cb3834b15dec021a5aeea7d560008d0708cb73ad3f2426fd7a132a1665b800b144c7e56cf0881be47a3b92408807abb063fcca6a055c505565531303e

  • SSDEEP

    786432:D9k1ulCJX1LcZiFyZrimbJdCnoJpOhX+d:Dyol0FLaiQVdKhX+d

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 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 4 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\315615abe0592af8ae3c90b6ad3b18047084612b49699a6f26eafe1dc747d773.exe
    "C:\Users\Admin\AppData\Local\Temp\315615abe0592af8ae3c90b6ad3b18047084612b49699a6f26eafe1dc747d773.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4028
    • C:\Users\Admin\AppData\Local\Temp\is-66M9I.tmp\315615abe0592af8ae3c90b6ad3b18047084612b49699a6f26eafe1dc747d773.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-66M9I.tmp\315615abe0592af8ae3c90b6ad3b18047084612b49699a6f26eafe1dc747d773.tmp" /SL5="$B004A,10232542,776192,C:\Users\Admin\AppData\Local\Temp\315615abe0592af8ae3c90b6ad3b18047084612b49699a6f26eafe1dc747d773.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3320
      • C:\Users\Admin\AppData\Local\Temp\315615abe0592af8ae3c90b6ad3b18047084612b49699a6f26eafe1dc747d773.exe
        "C:\Users\Admin\AppData\Local\Temp\315615abe0592af8ae3c90b6ad3b18047084612b49699a6f26eafe1dc747d773.exe" /VERYSILENT /NORESTART
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:556
        • C:\Users\Admin\AppData\Local\Temp\is-E2DB2.tmp\315615abe0592af8ae3c90b6ad3b18047084612b49699a6f26eafe1dc747d773.tmp
          "C:\Users\Admin\AppData\Local\Temp\is-E2DB2.tmp\315615abe0592af8ae3c90b6ad3b18047084612b49699a6f26eafe1dc747d773.tmp" /SL5="$602F2,10232542,776192,C:\Users\Admin\AppData\Local\Temp\315615abe0592af8ae3c90b6ad3b18047084612b49699a6f26eafe1dc747d773.exe" /VERYSILENT /NORESTART
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of FindShellTrayWindow
          PID:1948
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4292,i,12470628711992022444,7767535593390851522,262144 --variations-seed-version --mojo-platform-channel-handle=3872 /prefetch:8
    1⤵
      PID:2416

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\is-66M9I.tmp\315615abe0592af8ae3c90b6ad3b18047084612b49699a6f26eafe1dc747d773.tmp

      Filesize

      3.0MB

      MD5

      37e95439a7b656a6d26f432edf4ca2e1

      SHA1

      0c3f1e60703da64e6c7e414cc7a9bff648ff2e90

      SHA256

      9bd235027d920487764bdd1d312d4eb6b57979c8a9eede472cbc258a5d33eb22

      SHA512

      b03fde2e6f66c5f88e9889c88bc54bdcb20dd8606ecde5230e1dc013c6c793ed7c583780a455834c76d743f5ff4518c487bee15879d31549a8bfb652053833f0

    • C:\Users\Admin\AppData\Local\Temp\is-NEGJ1.tmp\_isetup\_iscrypt.dll

      Filesize

      2KB

      MD5

      a69559718ab506675e907fe49deb71e9

      SHA1

      bc8f404ffdb1960b50c12ff9413c893b56f2e36f

      SHA256

      2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

      SHA512

      e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

    • memory/556-13-0x0000000000400000-0x00000000004CB000-memory.dmp

      Filesize

      812KB

    • memory/556-15-0x0000000000400000-0x00000000004CB000-memory.dmp

      Filesize

      812KB

    • memory/556-174-0x0000000000400000-0x00000000004CB000-memory.dmp

      Filesize

      812KB

    • memory/1948-24-0x0000000000400000-0x0000000000706000-memory.dmp

      Filesize

      3.0MB

    • memory/1948-171-0x0000000000400000-0x0000000000706000-memory.dmp

      Filesize

      3.0MB

    • memory/3320-6-0x0000000000400000-0x0000000000706000-memory.dmp

      Filesize

      3.0MB

    • memory/3320-16-0x0000000000400000-0x0000000000706000-memory.dmp

      Filesize

      3.0MB

    • memory/4028-1-0x0000000000400000-0x00000000004CB000-memory.dmp

      Filesize

      812KB

    • memory/4028-2-0x0000000000401000-0x00000000004A9000-memory.dmp

      Filesize

      672KB

    • memory/4028-19-0x0000000000400000-0x00000000004CB000-memory.dmp

      Filesize

      812KB