Analysis

  • max time kernel
    149s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-09-2024 22:55

General

  • Target

    1f519daf1e46561042c1e7769460ccc562e3aef4603389d2f7c21c384cb8c467.exe

  • Size

    2.4MB

  • MD5

    4b2a2315c7e46a835378c300c9a41bc2

  • SHA1

    81f0c37931f9e1716c15d93b45f2c7ff998625f3

  • SHA256

    1f519daf1e46561042c1e7769460ccc562e3aef4603389d2f7c21c384cb8c467

  • SHA512

    aae1507c7049abf6e5f4c93e984065bb2ce8234223699b696c6c4c615d49752698284866634dd1efe90fdaf5aa2dbdd235cf0e99c93178767bfad8ec15b51ee2

  • SSDEEP

    24576:x2Jyxs4VR7of2SI8LUlFl5FpW2Jyxt4VR7of2SI8LUlFl5Fp5t:Akuy5smcY/pk3y5smcY/L

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Enumerates connected drives 3 TTPs 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 3 IoCs
  • 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.

  • Modifies registry class 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1f519daf1e46561042c1e7769460ccc562e3aef4603389d2f7c21c384cb8c467.exe
    "C:\Users\Admin\AppData\Local\Temp\1f519daf1e46561042c1e7769460ccc562e3aef4603389d2f7c21c384cb8c467.exe"
    1⤵
    • Enumerates connected drives
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1744
    • C:\Users\Admin\AppData\Local\Temp\1f519daf1e46561042c1e7769460ccc562e3aef4603389d2f7c21c384cb8c467.tmp
      C:\Users\Admin\AppData\Local\Temp\1f519daf1e46561042c1e7769460ccc562e3aef4603389d2f7c21c384cb8c467.tmp
      2⤵
      • Executes dropped EXE
      PID:4476
    • C:\Users\Admin\AppData\Local\Temp\1f519daf1e46561042c1e7769460ccc562e3aef4603389d2f7c21c384cb8c467.mm
      C:\Users\Admin\AppData\Local\Temp\1f519daf1e46561042c1e7769460ccc562e3aef4603389d2f7c21c384cb8c467.mm /zhj
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4488
      • C:\Windows\GOG.exe
        C:\Windows\GOG.exe /zhj
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        PID:3056
  • 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=3928,i,4356837537417149674,16553092232944545509,262144 --variations-seed-version --mojo-platform-channel-handle=4100 /prefetch:8
    1⤵
      PID:4228

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\1f519daf1e46561042c1e7769460ccc562e3aef4603389d2f7c21c384cb8c467.mm

      Filesize

      2.3MB

      MD5

      d147cf092d7f25b9157e5ca44c37bc0b

      SHA1

      6b3863d0914d8f85bec721e6e36ecc3478be2316

      SHA256

      076a28b738e112c758474175b2d8fc40523110797099bcb1a729a81587bd5b61

      SHA512

      1769e77b008e51a36d97392b30148e8e2ad7371ffe1523625006ad231aec272895e865ba71a2d265281c5f1a81407618e13e461ca69f5ad650d720f8ed5d0f97

    • C:\Users\Admin\AppData\Local\Temp\1f519daf1e46561042c1e7769460ccc562e3aef4603389d2f7c21c384cb8c467.tmp

      Filesize

      23KB

      MD5

      1d4355b8760a718ddf49f2a3d7563088

      SHA1

      c964410d1090d0474ec4fbaf13a42acd319427a0

      SHA256

      e269a601af99f141496be19a20e2581481a95ca3000ee1a7694e100bf8bb4e66

      SHA512

      3c3d2937123084bb43d2f57aee99eb315cd8df848500878f627bd91967566c160104f54454603f8d540c806a25b556a4af5a6e1fd050de032a018019d9ca2211

    • memory/1744-0-0x0000000000400000-0x000000000045C000-memory.dmp

      Filesize

      368KB

    • memory/1744-67-0x0000000000400000-0x000000000045C000-memory.dmp

      Filesize

      368KB

    • memory/3056-14-0x0000000000400000-0x000000000045C000-memory.dmp

      Filesize

      368KB

    • memory/3056-68-0x0000000000400000-0x000000000045C000-memory.dmp

      Filesize

      368KB

    • memory/4476-15-0x00007FF65C740000-0x00007FF65C748000-memory.dmp

      Filesize

      32KB

    • memory/4488-16-0x0000000000400000-0x000000000045C000-memory.dmp

      Filesize

      368KB