Analysis

  • max time kernel
    423s
  • max time network
    442s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/12/2022, 03:28

General

  • Target

    f8ae296a1362ce18f384fe5086c2c7348a479f55e3571d050a868371f7890414.exe

  • Size

    3.2MB

  • MD5

    42026b23fd2e93889521238a0de25e84

  • SHA1

    288007e6c1305fb715d86116f8232ad324d3eaeb

  • SHA256

    f8ae296a1362ce18f384fe5086c2c7348a479f55e3571d050a868371f7890414

  • SHA512

    32af1562d08953dd5d6ca482b2942a010efa5841ae665f1133c476de96f7b33e736cdfd903ba72c4ddac3b361c28a07c322774d7fe13b6e6e4214766d1779410

  • SSDEEP

    49152:49jv2xHhlVqW0WNEIBg7N+mSumlkqhETHqQSvg1mSbb0jD6MtwZn7zNR33:yjAj3EIB+VmlbhETNSDSbb0jFwZnv

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Script User-Agent 2 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f8ae296a1362ce18f384fe5086c2c7348a479f55e3571d050a868371f7890414.exe
    "C:\Users\Admin\AppData\Local\Temp\f8ae296a1362ce18f384fe5086c2c7348a479f55e3571d050a868371f7890414.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4276
    • C:\Users\Admin\AppData\Local\Temp\is-1B72Q.tmp\f8ae296a1362ce18f384fe5086c2c7348a479f55e3571d050a868371f7890414.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-1B72Q.tmp\f8ae296a1362ce18f384fe5086c2c7348a479f55e3571d050a868371f7890414.tmp" /SL5="$C0064,3063177,56832,C:\Users\Admin\AppData\Local\Temp\f8ae296a1362ce18f384fe5086c2c7348a479f55e3571d050a868371f7890414.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:372

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\is-1B72Q.tmp\f8ae296a1362ce18f384fe5086c2c7348a479f55e3571d050a868371f7890414.tmp

          Filesize

          690KB

          MD5

          a2c4d52c66b4b399facadb8cc8386745

          SHA1

          c326304c56a52a3e5bfbdce2fef54604a0c653e0

          SHA256

          6c0465ce64c07e729c399a338705941d77727c7d089430957df3e91a416e9d2a

          SHA512

          2a66256ff8535e2b300aa0ca27b76e85d42422b0aaf5e7e6d055f7abb9e338929c979e185c6be8918d920fb134b7f28a76b714579cacb8ace09000c046dd34d6

        • C:\Users\Admin\AppData\Local\Temp\is-1B72Q.tmp\f8ae296a1362ce18f384fe5086c2c7348a479f55e3571d050a868371f7890414.tmp

          Filesize

          690KB

          MD5

          a2c4d52c66b4b399facadb8cc8386745

          SHA1

          c326304c56a52a3e5bfbdce2fef54604a0c653e0

          SHA256

          6c0465ce64c07e729c399a338705941d77727c7d089430957df3e91a416e9d2a

          SHA512

          2a66256ff8535e2b300aa0ca27b76e85d42422b0aaf5e7e6d055f7abb9e338929c979e185c6be8918d920fb134b7f28a76b714579cacb8ace09000c046dd34d6

        • C:\Users\Admin\AppData\Local\Temp\is-8GHUE.tmp\itdownload.dll

          Filesize

          200KB

          MD5

          d82a429efd885ca0f324dd92afb6b7b8

          SHA1

          86bbdaa15e6fc5c7779ac69c84e53c43c9eb20ea

          SHA256

          b258c4d7d2113dee2168ed7e35568c8e03341e24e3eafc7a22a0d62e32122ef3

          SHA512

          5bf0c3b8fa5db63205a263c4fa5337188173248bef609ba4d03508c50db1fd1e336f3041ce96d78cc97659357a83e6e422f5b079d893a20a683270e05f5438df

        • C:\Users\Admin\AppData\Local\Temp\is-8GHUE.tmp\itdownload.dll

          Filesize

          200KB

          MD5

          d82a429efd885ca0f324dd92afb6b7b8

          SHA1

          86bbdaa15e6fc5c7779ac69c84e53c43c9eb20ea

          SHA256

          b258c4d7d2113dee2168ed7e35568c8e03341e24e3eafc7a22a0d62e32122ef3

          SHA512

          5bf0c3b8fa5db63205a263c4fa5337188173248bef609ba4d03508c50db1fd1e336f3041ce96d78cc97659357a83e6e422f5b079d893a20a683270e05f5438df

        • memory/372-140-0x0000000003A20000-0x0000000003A5C000-memory.dmp

          Filesize

          240KB

        • memory/4276-132-0x0000000000400000-0x0000000000414000-memory.dmp

          Filesize

          80KB

        • memory/4276-137-0x0000000000400000-0x0000000000414000-memory.dmp

          Filesize

          80KB