Analysis

  • max time kernel
    34s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    03/09/2024, 01:34

General

  • Target

    3c5d545bf38f702f9af17a5dd691787976f486761d033be21cf570120cd29060.exe

  • Size

    459KB

  • MD5

    e92450cb0e30cf4f426d51bb79e9cd77

  • SHA1

    18de48da992ea555faa41102a0c4eefd281b4331

  • SHA256

    3c5d545bf38f702f9af17a5dd691787976f486761d033be21cf570120cd29060

  • SHA512

    760fbb62247355ed1e70c13270a01432c9bfd2a6344a573e8b0119c8c9f9030fe5536a7908638abfafb29d24cf7d333cbb1cc8b1070c776818f0b8730c775368

  • SSDEEP

    6144:pMVMWWQnYjgdcdmuObdnMUKmQCUhsd6lLoAaNvGv7d4SnOmcOLJcIn5:+VvwjvW5nMLmTU6oGo7dBOTOLJcM

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3c5d545bf38f702f9af17a5dd691787976f486761d033be21cf570120cd29060.exe
    "C:\Users\Admin\AppData\Local\Temp\3c5d545bf38f702f9af17a5dd691787976f486761d033be21cf570120cd29060.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2152
    • C:\Users\Admin\AppData\Local\Temp\3c5d545bf38f702f9af17a5dd691787976f486761d033be21cf570120cd29060.exe
      C:\Users\Admin\AppData\Local\Temp\3c5d545bf38f702f9af17a5dd691787976f486761d033be21cf570120cd29060.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2144

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

          Filesize

          342B

          MD5

          9f8cf86550a38e15a324ba6203322b52

          SHA1

          c54f6eb82f075582bcdac664b6dc6fb0fff5fd66

          SHA256

          efafd182c0b49fc298ac7cbfcc60a7c087e4a695c26f2c99de727759f165f8d1

          SHA512

          a8f2b15ece6a551356712c66b9305c159e5e1146db6ca79645900ce8324174713b2ea4c3badb8473512f0a3d6714265b285b0e37d31a478410039e521c3abc35

        • C:\Users\Admin\AppData\Local\Temp\Cab5469.tmp

          Filesize

          70KB

          MD5

          49aebf8cbd62d92ac215b2923fb1b9f5

          SHA1

          1723be06719828dda65ad804298d0431f6aff976

          SHA256

          b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

          SHA512

          bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

        • C:\Users\Admin\AppData\Local\Temp\Tar54AA.tmp

          Filesize

          181KB

          MD5

          4ea6026cf93ec6338144661bf1202cd1

          SHA1

          a1dec9044f750ad887935a01430bf49322fbdcb7

          SHA256

          8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

          SHA512

          6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

        • \Users\Admin\AppData\Local\Temp\3c5d545bf38f702f9af17a5dd691787976f486761d033be21cf570120cd29060.exe

          Filesize

          459KB

          MD5

          6d30bac417763f58a068a5a7f775d016

          SHA1

          94ba23a53ca790b0a17dd1ba10a0eff9b94bd6ae

          SHA256

          6baf47500a1500f4a61a301fdae2d7c2b9bd9941598d0c0b2d3a897438068ce6

          SHA512

          9335539a511b2096ee5ce887fa96a65fe0b193592d5ce8de5366a6ad2eba23864f2bb81eb9d4a4c46c5fc6d5cd890cf9742dd47bebb417ba6ebd65dd522b6d83

        • memory/2144-18-0x0000000000400000-0x00000000004E0000-memory.dmp

          Filesize

          896KB

        • memory/2144-19-0x0000000000160000-0x0000000000191000-memory.dmp

          Filesize

          196KB

        • memory/2144-107-0x0000000000400000-0x00000000004E0000-memory.dmp

          Filesize

          896KB

        • memory/2152-16-0x00000000214F0000-0x00000000215D0000-memory.dmp

          Filesize

          896KB

        • memory/2152-15-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/2152-0-0x0000000000400000-0x00000000004E0000-memory.dmp

          Filesize

          896KB

        • memory/2152-2-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/2152-1-0x0000000000190000-0x00000000001C1000-memory.dmp

          Filesize

          196KB

        • memory/2152-106-0x00000000214F0000-0x00000000215D0000-memory.dmp

          Filesize

          896KB