Analysis

  • max time kernel
    31s
  • max time network
    26s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    04-04-2024 13:14

General

  • Target

    setup.exe

  • Size

    736.0MB

  • MD5

    73e0b140c77442a77eb4ca4d42c0faaf

  • SHA1

    2e62d30b2837ccf14cd45a90ae8d63a78ddd00a2

  • SHA256

    fa5dc4671c6338f598367e382e64370063381b131a5cdc9e237742df4fb326b7

  • SHA512

    e089f03706b4002e52f65157adaea76e7211822ca60c55baf6fe2018b08051e6ba0e499d54832390f0d819764fd7967eb2c470fefe9bd6e85b58c5d80fecf2fd

  • SSDEEP

    98304:/Ewxwl8gfUbi8kKnUH9naKErAOUEsFUITL46KceYsL4NZsktqzEU3w/5:/HwCgfUbVrOFahVhs+ITHY4rEBw

Score
10/10

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 1 IoCs
  • Looks up external IP address via web service 4 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in System32 directory 4 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\setup.exe
    "C:\Users\Admin\AppData\Local\Temp\setup.exe"
    1⤵
    • Modifies firewall policy service
    • Drops file in System32 directory
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    PID:2496

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

    Filesize

    68KB

    MD5

    29f65ba8e88c063813cc50a4ea544e93

    SHA1

    05a7040d5c127e68c25d81cc51271ffb8bef3568

    SHA256

    1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

    SHA512

    e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    38a1d65deb1ce1b7daf733ef880bc2c9

    SHA1

    fd74dc48ab7f1aa62631e9e76af5c6adf07a45ad

    SHA256

    20493ad4bf82d065c540b56dcc8ef246d133d6de4b0bb93de707505c1983e425

    SHA512

    39c0972569ec82d32b8d89d388453288b61c3e140be25e088d985386dd9ca1a47277117a2f567d9a5b2ec79b8d0a00f1a16e35ec3b611fecce98cd380a490136

  • C:\Users\Admin\AppData\Local\Temp\Cab87F7.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar8974.tmp

    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • memory/2496-3-0x0000000077890000-0x0000000077892000-memory.dmp

    Filesize

    8KB

  • memory/2496-1-0x000000013FF00000-0x00000001408FB000-memory.dmp

    Filesize

    10.0MB

  • memory/2496-0-0x0000000077890000-0x0000000077892000-memory.dmp

    Filesize

    8KB

  • memory/2496-5-0x0000000077890000-0x0000000077892000-memory.dmp

    Filesize

    8KB

  • memory/2496-6-0x00000000776E0000-0x0000000077889000-memory.dmp

    Filesize

    1.7MB

  • memory/2496-7-0x000000013FF00000-0x00000001408FB000-memory.dmp

    Filesize

    10.0MB

  • memory/2496-84-0x000000013FF00000-0x00000001408FB000-memory.dmp

    Filesize

    10.0MB

  • memory/2496-85-0x00000000776E0000-0x0000000077889000-memory.dmp

    Filesize

    1.7MB