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Analysis

  • max time kernel
    142s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    25/01/2024, 09:33

General

  • Target

    HA_BatchPictureResizer-v1.7/setup.exe

  • Size

    2.3MB

  • MD5

    da9c67250c87934f1d6e916dbdd62329

  • SHA1

    b99e25a9b6233f3ae683edee55902dca18dcf1a6

  • SHA256

    e5f4ec78122534073220b0b6819c1cc2b08f48fdb727dcd657de190868b051a1

  • SHA512

    af71aa5be9f6a3e5434da962fe9febfb18b359b6c823605b79c2b325ce740f867ad8cf262fa0f5798c937f719cac98946a67be08eaa85e0a06943f1c13c463bb

  • SSDEEP

    49152:a2N/sDdWUe4IJQC7mtCnI9vkqZvaGprmZ33iLS1XBg:7eDvrC7HnKksvaGprmh3oV

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\HA_BatchPictureResizer-v1.7\setup.exe
    "C:\Users\Admin\AppData\Local\Temp\HA_BatchPictureResizer-v1.7\setup.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2540
    • C:\Users\Admin\AppData\Local\Temp\is-F4GUB.tmp\setup.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-F4GUB.tmp\setup.tmp" /SL5="$5014E,2196488,73728,C:\Users\Admin\AppData\Local\Temp\HA_BatchPictureResizer-v1.7\setup.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: GetForegroundWindowSpam
      PID:2408

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\is-F4GUB.tmp\setup.tmp

    Filesize

    685KB

    MD5

    fe47dfd4f24d4bd585584c5fd5d11138

    SHA1

    f7a7e1e085d5ef6da35a9525b76d2d1a2e1231a5

    SHA256

    62377d5be63922f0f30d670f1bfdbb1db52585267ffdbf259eff628b806b2fb5

    SHA512

    b78cdcfc2479b71d950e94ecf7c090aba5aaf2c8488fb64d8e0c296f47fa77b483b62c18384ecc09a5609476135623c3eed5a510cdda56f5f84b4a61211a0174

  • \Users\Admin\AppData\Local\Temp\is-QVH9B.tmp\_isetup\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • memory/2408-9-0x00000000001D0000-0x00000000001D1000-memory.dmp

    Filesize

    4KB

  • memory/2408-20-0x0000000000400000-0x00000000004BA000-memory.dmp

    Filesize

    744KB

  • memory/2408-23-0x00000000001D0000-0x00000000001D1000-memory.dmp

    Filesize

    4KB

  • memory/2540-0-0x0000000000400000-0x0000000000419000-memory.dmp

    Filesize

    100KB

  • memory/2540-2-0x0000000000400000-0x0000000000419000-memory.dmp

    Filesize

    100KB

  • memory/2540-19-0x0000000000400000-0x0000000000419000-memory.dmp

    Filesize

    100KB