Analysis

  • max time kernel
    117s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    05-08-2023 23:42

General

  • Target

    OperaSetup.exe

  • Size

    2.6MB

  • MD5

    7db12e6ff576748d28b9b1135b88c8c3

  • SHA1

    99472f0966c9fb41e50e655028732b9d832da516

  • SHA256

    768a9519332b391ab4d79a42e057d5acb8703fb4ca88826400a425d13d19c321

  • SHA512

    e0bd2522f7455e55214fe4bb322a6b38270188509b257ca5188d8bed532d83806459565fe25cca4c8d093a1153fed16cc4eacbf65708998ffe99813cbf6569ca

  • SSDEEP

    49152:0oUMAuHlqIjoPoMN0L9DuXuFOi84ljBKVtUS5Cl/BUWTsLMAUEyPjE:01uMIjwN0B2pO6MsKmWTsAAUEyrE

Score
7/10
upx

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • UPX packed file 2 IoCs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\OperaSetup.exe
    "C:\Users\Admin\AppData\Local\Temp\OperaSetup.exe"
    1⤵
    • Loads dropped DLL
    PID:2300

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\Opera_installer_2308052342339682300.dll

    Filesize

    4.4MB

    MD5

    08263b512d4167abed3f1edad8d5d161

    SHA1

    158a97fd98331c0129bc2a0264c2872bfc9d9ac4

    SHA256

    4bda4a1bbda908bca741b77f8214e072b29eab06c7ad3134903991aa91dd24fe

    SHA512

    43e92039bb31b2a30366d283bdb6679e8ac2226186e5fdabded0ffdc31815de4eb6418baefcc67d3d84177b9ad3ae1d2fb16ba4d1a4d8908969ac567e7a12f23

  • \Users\Admin\AppData\Local\Temp\Opera_installer_2308052342340772300.dll

    Filesize

    4.4MB

    MD5

    08263b512d4167abed3f1edad8d5d161

    SHA1

    158a97fd98331c0129bc2a0264c2872bfc9d9ac4

    SHA256

    4bda4a1bbda908bca741b77f8214e072b29eab06c7ad3134903991aa91dd24fe

    SHA512

    43e92039bb31b2a30366d283bdb6679e8ac2226186e5fdabded0ffdc31815de4eb6418baefcc67d3d84177b9ad3ae1d2fb16ba4d1a4d8908969ac567e7a12f23

  • memory/2300-54-0x0000000000830000-0x0000000000D49000-memory.dmp

    Filesize

    5.1MB

  • memory/2300-61-0x0000000000830000-0x0000000000D49000-memory.dmp

    Filesize

    5.1MB