Analysis

  • max time kernel
    151s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    04-10-2022 03:33

General

  • Target

    19bae36650681fda1f7a89b09020d2b279507255ac7b090315946cd5cba43d66.exe

  • Size

    584KB

  • MD5

    3acb31e9810feaa78e659420f78ba393

  • SHA1

    4f35c7f5d18f5bdeb9344d8ddc6b5a3c80f769e9

  • SHA256

    19bae36650681fda1f7a89b09020d2b279507255ac7b090315946cd5cba43d66

  • SHA512

    5f18efb5dc067515ae78d4bbc4a977d984a7b581017524885d66844169b2ac4c3596dafb67177f9e14301f588e39265b0d8dc5664f004098f2f56bc151b20d53

  • SSDEEP

    12288:xwj4+HHBpZwQFWiXy5mqHoV5KrAoy7zxkVOW5MCwZOZGkkkDO:yhnflFWiXy5mqHw4TioOW5MXfkkkDO

Score
8/10

Malware Config

Signatures

  • UPX packed file 5 IoCs

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

  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops file in Program Files directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\19bae36650681fda1f7a89b09020d2b279507255ac7b090315946cd5cba43d66.exe
    "C:\Users\Admin\AppData\Local\Temp\19bae36650681fda1f7a89b09020d2b279507255ac7b090315946cd5cba43d66.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Modifies Internet Explorer settings
    • Suspicious use of SetWindowsHookEx
    PID:1916

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\ICReinstall_19bae36650681fda1f7a89b09020d2b279507255ac7b090315946cd5cba43d66.exe

    Filesize

    584KB

    MD5

    3acb31e9810feaa78e659420f78ba393

    SHA1

    4f35c7f5d18f5bdeb9344d8ddc6b5a3c80f769e9

    SHA256

    19bae36650681fda1f7a89b09020d2b279507255ac7b090315946cd5cba43d66

    SHA512

    5f18efb5dc067515ae78d4bbc4a977d984a7b581017524885d66844169b2ac4c3596dafb67177f9e14301f588e39265b0d8dc5664f004098f2f56bc151b20d53

  • memory/1916-54-0x0000000075A81000-0x0000000075A83000-memory.dmp

    Filesize

    8KB

  • memory/1916-55-0x0000000000400000-0x0000000000521000-memory.dmp

    Filesize

    1.1MB

  • memory/1916-57-0x0000000000400000-0x0000000000521000-memory.dmp

    Filesize

    1.1MB

  • memory/1916-59-0x0000000003A70000-0x0000000003A80000-memory.dmp

    Filesize

    64KB

  • memory/1916-62-0x0000000000400000-0x0000000000521000-memory.dmp

    Filesize

    1.1MB

  • memory/1916-63-0x0000000000400000-0x0000000000521000-memory.dmp

    Filesize

    1.1MB

  • memory/1916-64-0x0000000003A70000-0x0000000003A80000-memory.dmp

    Filesize

    64KB