Analysis

  • max time kernel
    141s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    08-06-2023 10:35

General

  • Target

    Malware-database-main/butterflyondesktop.exe

  • Size

    2.8MB

  • MD5

    1535aa21451192109b86be9bcc7c4345

  • SHA1

    1af211c686c4d4bf0239ed6620358a19691cf88c

  • SHA256

    4641af6a0071e11e13ad3b1cd950e01300542c2b9efb6ae92ffecedde974a4a6

  • SHA512

    1762b29f7b26911a7e6d244454eac7268235e2e0c27cd2ca639b8acdde2528c9ddf202ed59ca3155ee1d6ad3deba559a6eaf4ed74624c68688761e3e404e54da

  • SSDEEP

    49152:5aA7f7tlVmdqK23H2bpHI4Qs5ABV9WRHZRsgI82lcHGAaKLinXBgJ:Q+VMkX224QsWBq5SfARGRgJ

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Malware-database-main\butterflyondesktop.exe
    "C:\Users\Admin\AppData\Local\Temp\Malware-database-main\butterflyondesktop.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1352
    • C:\Users\Admin\AppData\Local\Temp\is-T5A26.tmp\butterflyondesktop.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-T5A26.tmp\butterflyondesktop.tmp" /SL5="$70126,2719719,54272,C:\Users\Admin\AppData\Local\Temp\Malware-database-main\butterflyondesktop.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: GetForegroundWindowSpam
      PID:1328

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-T5A26.tmp\butterflyondesktop.tmp
    Filesize

    688KB

    MD5

    c765336f0dcf4efdcc2101eed67cd30c

    SHA1

    fa0279f59738c5aa3b6b20106e109ccd77f895a7

    SHA256

    c5177fdc6031728e10141745cd69edbc91c92d14411a2dec6e8e8caa4f74ab28

    SHA512

    06a67ac37c20897967e2cad453793a6ef1c7804d4c578404f845daa88c859b15b0acb51642e6ad23ca6ba6549b02d5f6c98b1fa402004bdbf9d646abab7ec891

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

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

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

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • \Users\Admin\AppData\Local\Temp\is-T5A26.tmp\butterflyondesktop.tmp
    Filesize

    688KB

    MD5

    c765336f0dcf4efdcc2101eed67cd30c

    SHA1

    fa0279f59738c5aa3b6b20106e109ccd77f895a7

    SHA256

    c5177fdc6031728e10141745cd69edbc91c92d14411a2dec6e8e8caa4f74ab28

    SHA512

    06a67ac37c20897967e2cad453793a6ef1c7804d4c578404f845daa88c859b15b0acb51642e6ad23ca6ba6549b02d5f6c98b1fa402004bdbf9d646abab7ec891

  • memory/1328-61-0x0000000000240000-0x0000000000241000-memory.dmp
    Filesize

    4KB

  • memory/1328-70-0x0000000000400000-0x00000000004BC000-memory.dmp
    Filesize

    752KB

  • memory/1328-71-0x0000000000240000-0x0000000000241000-memory.dmp
    Filesize

    4KB

  • memory/1352-54-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/1352-69-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB