Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-12-2023 12:54

General

  • Target

    36dd91eaf5035248224a3aadf77b7b5e.exe

  • Size

    1.1MB

  • MD5

    36dd91eaf5035248224a3aadf77b7b5e

  • SHA1

    d12fa01b8e4546c933915d9d20a19e9dff71df24

  • SHA256

    13710119f066b30e07392c1f2c38e0883b7f93a05e4692387df97fc215ab00ec

  • SHA512

    2c2dba00c3cbf6f826ecc8aab3b78d3ef1f55b13b78eaa7ecf29086f4551eb803afaeaeaa5895847f2f8bbe86a9bed75a74ad4f3d60b8ab14165c71dce3b21eb

  • SSDEEP

    24576:qWvknOMEfAqeeoUZIfqfRWWR06wDUqzuhiBxyYW1uAhcu:qUeOMm3oUZ7Wa06wDdueQYgL

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\36dd91eaf5035248224a3aadf77b7b5e.exe
    "C:\Users\Admin\AppData\Local\Temp\36dd91eaf5035248224a3aadf77b7b5e.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4784
    • C:\Users\Admin\AppData\Local\Temp\a2lhu0b9WW\yhdCAjKg\Setup.exe
      C:\Users\Admin\AppData\Local\Temp\a2lhu0b9WW\yhdCAjKg\Setup.exe --relaunch
      2⤵
      • Executes dropped EXE
      • Modifies Internet Explorer settings
      PID:4236

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\a2lhu0b9WW\yhdCAjKg\Setup.exe

    Filesize

    136KB

    MD5

    c9e6acca879b908201971550695ce04d

    SHA1

    1933d4532c70aefb165b30cecfeba50098b44908

    SHA256

    558df017c0232d0eac7956eea0da89891d96fb0169880cab2e5c2747172338a5

    SHA512

    65aa1f7585c04eb1e5496f8226ed93fda5c93c087d43509d7b69de4b8a8e297fd864d0c0eb72665a8a3b8821f076df43f542400b032e6593ff6a2c59a3d4b215

  • C:\Users\Admin\AppData\Local\Temp\a2lhu0b9WW\yhdCAjKg\Setup.exe

    Filesize

    129KB

    MD5

    e60d723e96a5e890c8486a3934f272b4

    SHA1

    cc99a11e4adf63a557ce610f843db1a2fdea8201

    SHA256

    251129fb78f8eea271f323691ed5a93cc012f5af921084cc583f62a5295fdb5e

    SHA512

    ff9cb00b4e552ed61b516702208791b7cc8f5fec1035297fb7396e40562fa1d6576c5788bd3c265548905c4ff24e1932ffb1c63d66a96f76a8e5b8fb5a51ebf2

  • memory/4236-427-0x0000000000400000-0x000000000051EB14-memory.dmp

    Filesize

    1.1MB

  • memory/4236-621-0x0000000002030000-0x000000000212E000-memory.dmp

    Filesize

    1016KB

  • memory/4236-837-0x0000000002030000-0x000000000212E000-memory.dmp

    Filesize

    1016KB

  • memory/4784-45-0x00000000022A0000-0x000000000239E000-memory.dmp

    Filesize

    1016KB

  • memory/4784-9-0x0000000000400000-0x000000000051EB14-memory.dmp

    Filesize

    1.1MB

  • memory/4784-14-0x00000000022A0000-0x000000000239E000-memory.dmp

    Filesize

    1016KB

  • memory/4784-21-0x00000000022A0000-0x000000000239E000-memory.dmp

    Filesize

    1016KB

  • memory/4784-30-0x00000000022A0000-0x000000000239E000-memory.dmp

    Filesize

    1016KB

  • memory/4784-32-0x00000000022A0000-0x000000000239E000-memory.dmp

    Filesize

    1016KB

  • memory/4784-37-0x00000000022A0000-0x000000000239E000-memory.dmp

    Filesize

    1016KB

  • memory/4784-39-0x00000000022A0000-0x000000000239E000-memory.dmp

    Filesize

    1016KB

  • memory/4784-40-0x00000000022A0000-0x000000000239E000-memory.dmp

    Filesize

    1016KB

  • memory/4784-46-0x00000000022A0000-0x000000000239E000-memory.dmp

    Filesize

    1016KB

  • memory/4784-42-0x00000000022A0000-0x000000000239E000-memory.dmp

    Filesize

    1016KB

  • memory/4784-54-0x00000000022A0000-0x000000000239E000-memory.dmp

    Filesize

    1016KB

  • memory/4784-56-0x00000000022A0000-0x000000000239E000-memory.dmp

    Filesize

    1016KB

  • memory/4784-55-0x00000000022A0000-0x000000000239E000-memory.dmp

    Filesize

    1016KB

  • memory/4784-53-0x00000000022A0000-0x000000000239E000-memory.dmp

    Filesize

    1016KB

  • memory/4784-52-0x00000000022A0000-0x000000000239E000-memory.dmp

    Filesize

    1016KB

  • memory/4784-61-0x00000000022A0000-0x000000000239E000-memory.dmp

    Filesize

    1016KB

  • memory/4784-65-0x00000000022A0000-0x000000000239E000-memory.dmp

    Filesize

    1016KB

  • memory/4784-64-0x00000000022A0000-0x000000000239E000-memory.dmp

    Filesize

    1016KB

  • memory/4784-63-0x00000000022A0000-0x000000000239E000-memory.dmp

    Filesize

    1016KB

  • memory/4784-62-0x00000000022A0000-0x000000000239E000-memory.dmp

    Filesize

    1016KB

  • memory/4784-60-0x00000000022A0000-0x000000000239E000-memory.dmp

    Filesize

    1016KB

  • memory/4784-59-0x00000000022A0000-0x000000000239E000-memory.dmp

    Filesize

    1016KB

  • memory/4784-58-0x00000000022A0000-0x000000000239E000-memory.dmp

    Filesize

    1016KB

  • memory/4784-57-0x00000000022A0000-0x000000000239E000-memory.dmp

    Filesize

    1016KB

  • memory/4784-51-0x00000000022A0000-0x000000000239E000-memory.dmp

    Filesize

    1016KB

  • memory/4784-50-0x00000000022A0000-0x000000000239E000-memory.dmp

    Filesize

    1016KB

  • memory/4784-49-0x00000000022A0000-0x000000000239E000-memory.dmp

    Filesize

    1016KB

  • memory/4784-47-0x00000000022A0000-0x000000000239E000-memory.dmp

    Filesize

    1016KB

  • memory/4784-1-0x00000000022A0000-0x000000000239E000-memory.dmp

    Filesize

    1016KB

  • memory/4784-3-0x0000000000400000-0x000000000051EB14-memory.dmp

    Filesize

    1.1MB

  • memory/4784-7-0x00000000022A0000-0x000000000239E000-memory.dmp

    Filesize

    1016KB

  • memory/4784-48-0x00000000022A0000-0x000000000239E000-memory.dmp

    Filesize

    1016KB

  • memory/4784-41-0x00000000022A0000-0x000000000239E000-memory.dmp

    Filesize

    1016KB

  • memory/4784-38-0x00000000022A0000-0x000000000239E000-memory.dmp

    Filesize

    1016KB

  • memory/4784-36-0x00000000022A0000-0x000000000239E000-memory.dmp

    Filesize

    1016KB

  • memory/4784-35-0x00000000022A0000-0x000000000239E000-memory.dmp

    Filesize

    1016KB

  • memory/4784-34-0x00000000022A0000-0x000000000239E000-memory.dmp

    Filesize

    1016KB

  • memory/4784-33-0x00000000022A0000-0x000000000239E000-memory.dmp

    Filesize

    1016KB

  • memory/4784-31-0x00000000022A0000-0x000000000239E000-memory.dmp

    Filesize

    1016KB

  • memory/4784-29-0x00000000022A0000-0x000000000239E000-memory.dmp

    Filesize

    1016KB

  • memory/4784-28-0x00000000022A0000-0x000000000239E000-memory.dmp

    Filesize

    1016KB

  • memory/4784-27-0x00000000022A0000-0x000000000239E000-memory.dmp

    Filesize

    1016KB

  • memory/4784-204-0x00000000022A0000-0x000000000239E000-memory.dmp

    Filesize

    1016KB

  • memory/4784-26-0x00000000022A0000-0x000000000239E000-memory.dmp

    Filesize

    1016KB

  • memory/4784-25-0x00000000022A0000-0x000000000239E000-memory.dmp

    Filesize

    1016KB

  • memory/4784-24-0x00000000022A0000-0x000000000239E000-memory.dmp

    Filesize

    1016KB

  • memory/4784-23-0x00000000022A0000-0x000000000239E000-memory.dmp

    Filesize

    1016KB

  • memory/4784-22-0x00000000022A0000-0x000000000239E000-memory.dmp

    Filesize

    1016KB

  • memory/4784-20-0x00000000022A0000-0x000000000239E000-memory.dmp

    Filesize

    1016KB

  • memory/4784-19-0x00000000022A0000-0x000000000239E000-memory.dmp

    Filesize

    1016KB

  • memory/4784-18-0x00000000022A0000-0x000000000239E000-memory.dmp

    Filesize

    1016KB

  • memory/4784-17-0x00000000022A0000-0x000000000239E000-memory.dmp

    Filesize

    1016KB

  • memory/4784-16-0x00000000022A0000-0x000000000239E000-memory.dmp

    Filesize

    1016KB

  • memory/4784-15-0x00000000022A0000-0x000000000239E000-memory.dmp

    Filesize

    1016KB

  • memory/4784-13-0x00000000022A0000-0x000000000239E000-memory.dmp

    Filesize

    1016KB

  • memory/4784-12-0x00000000022A0000-0x000000000239E000-memory.dmp

    Filesize

    1016KB

  • memory/4784-11-0x00000000022A0000-0x000000000239E000-memory.dmp

    Filesize

    1016KB

  • memory/4784-10-0x00000000022A0000-0x000000000239E000-memory.dmp

    Filesize

    1016KB

  • memory/4784-43-0x00000000022A0000-0x000000000239E000-memory.dmp

    Filesize

    1016KB

  • memory/4784-8-0x00000000022A0000-0x000000000239E000-memory.dmp

    Filesize

    1016KB

  • memory/4784-44-0x00000000022A0000-0x000000000239E000-memory.dmp

    Filesize

    1016KB

  • memory/4784-0-0x00000000022A0000-0x000000000239E000-memory.dmp

    Filesize

    1016KB

  • memory/4784-846-0x00000000022A0000-0x000000000239E000-memory.dmp

    Filesize

    1016KB