Analysis

  • max time kernel
    143s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-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 5 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4159a4f81fa9344c38ce28aed749ffe3.exe
    "C:\Users\Admin\AppData\Local\Temp\4159a4f81fa9344c38ce28aed749ffe3.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2504
    • C:\Users\Admin\AppData\Local\Temp\is-LB1CV.tmp\4159a4f81fa9344c38ce28aed749ffe3.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-LB1CV.tmp\4159a4f81fa9344c38ce28aed749ffe3.tmp" /SL5="$400E0,398927,54272,C:\Users\Admin\AppData\Local\Temp\4159a4f81fa9344c38ce28aed749ffe3.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: GetForegroundWindowSpam
      PID:2776

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-LB1CV.tmp\4159a4f81fa9344c38ce28aed749ffe3.tmp

    Filesize

    688KB

    MD5

    c765336f0dcf4efdcc2101eed67cd30c

    SHA1

    fa0279f59738c5aa3b6b20106e109ccd77f895a7

    SHA256

    c5177fdc6031728e10141745cd69edbc91c92d14411a2dec6e8e8caa4f74ab28

    SHA512

    06a67ac37c20897967e2cad453793a6ef1c7804d4c578404f845daa88c859b15b0acb51642e6ad23ca6ba6549b02d5f6c98b1fa402004bdbf9d646abab7ec891

  • C:\Users\Admin\AppData\Local\Temp\is-O4RDN.tmp\Games.inf

    Filesize

    242B

    MD5

    9b883b600cb364eeae65d24604d7497b

    SHA1

    af9b77c603b2dd67c44a5a68d670beb413ceff2f

    SHA256

    6a4fd89b2b1949f852f66494577e9113c5725f263e9709fff6d6774a2d05efc2

    SHA512

    ef1440655a24fe09936b46eb45284d98033a487f1a840732c51c377d04eb7dd4cb06bcf396fe546571fc531860a0520069034e38be37ff6bad5809efbd4ebe13

  • \Users\Admin\AppData\Local\Temp\is-O4RDN.tmp\_isetup\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • \Users\Admin\AppData\Local\Temp\is-O4RDN.tmp\isxdl.dll

    Filesize

    49KB

    MD5

    02ecc74f7f91e9ffd84de708683236a6

    SHA1

    3532de0b77df8b0fc89e9c7eddec3fa71f98f5a2

    SHA256

    30ad8a0e1cee091ca48c771adb2e76baf1a7d54b9f60dc47f54dfdc2d6f6691e

    SHA512

    a3fdaa651f82428395bc412a2a04fce673768d3ef088b3748addf337d95464eb141ae7c286bff5c705eae05dd7b38207629588ae7e89ada15269463cd7acf541

  • \Users\Admin\AppData\Local\Temp\is-O4RDN.tmp\itdownload.dll

    Filesize

    200KB

    MD5

    d82a429efd885ca0f324dd92afb6b7b8

    SHA1

    86bbdaa15e6fc5c7779ac69c84e53c43c9eb20ea

    SHA256

    b258c4d7d2113dee2168ed7e35568c8e03341e24e3eafc7a22a0d62e32122ef3

    SHA512

    5bf0c3b8fa5db63205a263c4fa5337188173248bef609ba4d03508c50db1fd1e336f3041ce96d78cc97659357a83e6e422f5b079d893a20a683270e05f5438df

  • memory/2504-17-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2504-0-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2504-2-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2776-18-0x0000000000400000-0x00000000004BC000-memory.dmp

    Filesize

    752KB

  • memory/2776-20-0x0000000006D30000-0x0000000006D6C000-memory.dmp

    Filesize

    240KB

  • memory/2776-24-0x0000000000400000-0x00000000004BC000-memory.dmp

    Filesize

    752KB

  • memory/2776-25-0x0000000006D30000-0x0000000006D6C000-memory.dmp

    Filesize

    240KB

  • memory/2776-8-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/2776-28-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/2776-42-0x0000000000400000-0x00000000004BC000-memory.dmp

    Filesize

    752KB

  • memory/2776-43-0x0000000006D30000-0x0000000006D6C000-memory.dmp

    Filesize

    240KB