Analysis

  • max time kernel
    172s
  • max time network
    187s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-01-2024 16:28

General

  • Target

    4159a4f81fa9344c38ce28aed749ffe3.exe

  • Size

    705KB

  • MD5

    4159a4f81fa9344c38ce28aed749ffe3

  • SHA1

    b47ae8ebea19df4005d82f7f4910283bccd5b155

  • SHA256

    515e935de3fd118b23c5ccfacd9afbb7aa5da65bacdcc758327869187a45834e

  • SHA512

    ed7c1bfafb16e422c1aceaac2242f0ea34c60c107cefb45afb18630ba32485f9ca73594fc3790f849108c1151e44e3ffc31fc51ab05d5b95b8a7cd47f4d62184

  • SSDEEP

    12288:5na9TiSfSUVav4CZXfGswyOWZc8k+fAFgh1fsgVoJtcvS38LCJQBtdGs1rBLsJ:5nahr9VagC56/tjeV0kS3rJQBtUkBgJ

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4159a4f81fa9344c38ce28aed749ffe3.exe
    "C:\Users\Admin\AppData\Local\Temp\4159a4f81fa9344c38ce28aed749ffe3.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3780
    • C:\Users\Admin\AppData\Local\Temp\is-H7L51.tmp\4159a4f81fa9344c38ce28aed749ffe3.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-H7L51.tmp\4159a4f81fa9344c38ce28aed749ffe3.tmp" /SL5="$601E6,398927,54272,C:\Users\Admin\AppData\Local\Temp\4159a4f81fa9344c38ce28aed749ffe3.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:1720

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-ALDRF.tmp\Games.inf

    Filesize

    242B

    MD5

    9b883b600cb364eeae65d24604d7497b

    SHA1

    af9b77c603b2dd67c44a5a68d670beb413ceff2f

    SHA256

    6a4fd89b2b1949f852f66494577e9113c5725f263e9709fff6d6774a2d05efc2

    SHA512

    ef1440655a24fe09936b46eb45284d98033a487f1a840732c51c377d04eb7dd4cb06bcf396fe546571fc531860a0520069034e38be37ff6bad5809efbd4ebe13

  • C:\Users\Admin\AppData\Local\Temp\is-ALDRF.tmp\isxdl.dll

    Filesize

    49KB

    MD5

    02ecc74f7f91e9ffd84de708683236a6

    SHA1

    3532de0b77df8b0fc89e9c7eddec3fa71f98f5a2

    SHA256

    30ad8a0e1cee091ca48c771adb2e76baf1a7d54b9f60dc47f54dfdc2d6f6691e

    SHA512

    a3fdaa651f82428395bc412a2a04fce673768d3ef088b3748addf337d95464eb141ae7c286bff5c705eae05dd7b38207629588ae7e89ada15269463cd7acf541

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

    Filesize

    200KB

    MD5

    d82a429efd885ca0f324dd92afb6b7b8

    SHA1

    86bbdaa15e6fc5c7779ac69c84e53c43c9eb20ea

    SHA256

    b258c4d7d2113dee2168ed7e35568c8e03341e24e3eafc7a22a0d62e32122ef3

    SHA512

    5bf0c3b8fa5db63205a263c4fa5337188173248bef609ba4d03508c50db1fd1e336f3041ce96d78cc97659357a83e6e422f5b079d893a20a683270e05f5438df

  • C:\Users\Admin\AppData\Local\Temp\is-H7L51.tmp\4159a4f81fa9344c38ce28aed749ffe3.tmp

    Filesize

    559KB

    MD5

    12ca8c36b3ef659138e4b89639017b29

    SHA1

    2555e99744b6bf3ff0f2c84394e427d18f185883

    SHA256

    7be46541472229e21cc16febe5b0f8bde91e9242ab5c1a5cd8b0985d1838ea46

    SHA512

    d38573401e08491c2f921a7574a99adeba887635418be444fa20e354533ce29411b70c0e5623315b4e8afd25c01b1b6fcf21d9d3ddfb32e6f0082d6e9c7cd137

  • C:\Users\Admin\AppData\Local\Temp\is-H7L51.tmp\4159a4f81fa9344c38ce28aed749ffe3.tmp

    Filesize

    246KB

    MD5

    9f20010e78a067de3a1c47a8a05f297c

    SHA1

    ba8f368dc233afb643ff355f79babe490d49e4ce

    SHA256

    383be3764dd5b7e731eef0f1190cbb149cbb33b088e020643d1877b132f6d9f9

    SHA512

    930c130acd1c9a3bf93e937a16a7ad652c623d61472bf3999cd2ac60aeddb880e5c9498d40f68dba719aca403bca2b8f06eb95213fdd7da9b03a4d63f229c94c

  • memory/1720-17-0x00000000032A0000-0x00000000032DC000-memory.dmp

    Filesize

    240KB

  • memory/1720-7-0x0000000002240000-0x0000000002241000-memory.dmp

    Filesize

    4KB

  • memory/1720-37-0x0000000000400000-0x00000000004BC000-memory.dmp

    Filesize

    752KB

  • memory/1720-38-0x00000000032A0000-0x00000000032DC000-memory.dmp

    Filesize

    240KB

  • memory/1720-42-0x0000000002240000-0x0000000002241000-memory.dmp

    Filesize

    4KB

  • memory/3780-0-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/3780-2-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/3780-36-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB