Analysis

  • max time kernel
    152s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    05-01-2024 22:12

General

  • Target

    Setup_WinThruster_2024.exe

  • Size

    7.3MB

  • MD5

    62f9258f3ae4774f9dc169a2a0b1d68e

  • SHA1

    56164f50722724275c0db381235d3b793f85acd5

  • SHA256

    82f5a693742c6c35f1280dbc5a4148598c129208dfc0544a5cd457b7ac8e824a

  • SHA512

    ef04a48d957d646e0b4fbdb68bfe59bedfb6f5701dd9497b2bc5abeea57b5d7be5f8694ca59d535c8d14514ecacfb6773476abcd3d2f65a1da7c0c75241d7fd2

  • SSDEEP

    98304:cSi3CpUYtyBI5sdXR/YVTWXumt2Q7VJedSNtjrk8rNF3y0HWRR4cmWDjzK45:IClt4I+yTd2rJzrjr7H3r2R2qHb

Score
4/10

Malware Config

Signatures

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\Setup_WinThruster_2024.exe
    "C:\Users\Admin\AppData\Local\Temp\Setup_WinThruster_2024.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2656
    • C:\Users\Admin\AppData\Local\Temp\is-D09R0.tmp\Setup_WinThruster_2024.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-D09R0.tmp\Setup_WinThruster_2024.tmp" /SL5="$40112,6737092,878080,C:\Users\Admin\AppData\Local\Temp\Setup_WinThruster_2024.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: GetForegroundWindowSpam
      PID:2708

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-D09R0.tmp\Setup_WinThruster_2024.tmp
    Filesize

    398KB

    MD5

    995837abd6759abf9595fe238f873c4d

    SHA1

    bf7bb392e89def77a7cac859cb47d032b168ba30

    SHA256

    9b9860b3b818a4339024f5b39773213e886c616b647f59e10fe68d1fdebb3464

    SHA512

    11465f85d40286f2c98f4fd6c6fd7d6f09c2fdb98303db0195c873f23e6bd06691c53b2d61589158f07c8c6d2da3a84ab132cffefc1aaf7e0b72956218ccc153

  • \Users\Admin\AppData\Local\Temp\is-D09R0.tmp\Setup_WinThruster_2024.tmp
    Filesize

    45KB

    MD5

    8296cc76b5e008c19ee6581ae8db1696

    SHA1

    bf66092dc85d8c57f9c67eb2ac77c5e0c3b2f750

    SHA256

    ea117da9db7e15d033fa09c6732b5dc8d090427d00712b8f7b318750bd755e80

    SHA512

    28134068a20aa97aa72832957bac7916167bcfad6299fa345b75139c2ce1b98ee43447fdbbde1ba958d2626999ab659364572be7b7a54693f178ee2f74d4b9e8

  • memory/2656-1-0x0000000000400000-0x00000000004E4000-memory.dmp
    Filesize

    912KB

  • memory/2656-12-0x0000000000400000-0x00000000004E4000-memory.dmp
    Filesize

    912KB

  • memory/2708-8-0x0000000000240000-0x0000000000241000-memory.dmp
    Filesize

    4KB

  • memory/2708-13-0x0000000000400000-0x000000000071D000-memory.dmp
    Filesize

    3.1MB

  • memory/2708-16-0x0000000000240000-0x0000000000241000-memory.dmp
    Filesize

    4KB