Overview

overview

10

Static

static

abad915816...d6.exe

windows7-x64

10

abad915816...d6.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    187s
  • max time network
    87s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    02-12-2022 21:29

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General

  • Target

    abad9158160b15694b5cc95af8b3e732a6a2bae8235fd8f9494a2159245379d6.exe

  • Size

    124KB

  • MD5

    7ad21eba44b2912210cb885924546a3d

  • SHA1

    44281ba679e23b90aa9c87820cbbfa2909680aae

  • SHA256

    abad9158160b15694b5cc95af8b3e732a6a2bae8235fd8f9494a2159245379d6

  • SHA512

    c7ebd5193059311501c722fe0fbee7fce0b01d978a859079550fd6a24a2b36885f273512157a7b267508bc6742075c814be20f83e5c27034791a5265ee18fca2

  • SSDEEP

    1536:J/tkjpTQOJsU0GgAJa0P1kNmKldCMhdu8KWP/nTn8nBP9VewNeG0h/l:jkjWOJsU0GgAT98t

Score
10/10
evasionpersistence

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
    evasion
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 54 IoCs
    persistence
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\abad9158160b15694b5cc95af8b3e732a6a2bae8235fd8f9494a2159245379d6.exe
    "C:\Users\Admin\AppData\Local\Temp\abad9158160b15694b5cc95af8b3e732a6a2bae8235fd8f9494a2159245379d6.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1172
    • C:\Users\Admin\huomai.exe
      "C:\Users\Admin\huomai.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2024

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\huomai.exe
    Filesize

    124KB

    MD5

    e8e74a0d3643d0013220b38a4fc5da5b

    SHA1

    1f31b7be9cb7cf9e7eee8641ac6cee18089c1938

    SHA256

    755a7f8028c8f3d96b05285c2567488c9dc6c32caffe410cc2b8705ea4ac4c6f

    SHA512

    a5cf149a1685123e29d8b97fb58a6f9d8b94751f28afb4a32b72068fa46f47f8da31ada804cc00944e1d89bf17fa8b56b2cf60faed7a95aa34c392d4a56dec2d

    Download Submit

  • C:\Users\Admin\huomai.exe
    Filesize

    124KB

    MD5

    e8e74a0d3643d0013220b38a4fc5da5b

    SHA1

    1f31b7be9cb7cf9e7eee8641ac6cee18089c1938

    SHA256

    755a7f8028c8f3d96b05285c2567488c9dc6c32caffe410cc2b8705ea4ac4c6f

    SHA512

    a5cf149a1685123e29d8b97fb58a6f9d8b94751f28afb4a32b72068fa46f47f8da31ada804cc00944e1d89bf17fa8b56b2cf60faed7a95aa34c392d4a56dec2d

    Download Submit

  • \Users\Admin\huomai.exe
    Filesize

    124KB

    MD5

    e8e74a0d3643d0013220b38a4fc5da5b

    SHA1

    1f31b7be9cb7cf9e7eee8641ac6cee18089c1938

    SHA256

    755a7f8028c8f3d96b05285c2567488c9dc6c32caffe410cc2b8705ea4ac4c6f

    SHA512

    a5cf149a1685123e29d8b97fb58a6f9d8b94751f28afb4a32b72068fa46f47f8da31ada804cc00944e1d89bf17fa8b56b2cf60faed7a95aa34c392d4a56dec2d

    Download Submit

  • \Users\Admin\huomai.exe
    Filesize

    124KB

    MD5

    e8e74a0d3643d0013220b38a4fc5da5b

    SHA1

    1f31b7be9cb7cf9e7eee8641ac6cee18089c1938

    SHA256

    755a7f8028c8f3d96b05285c2567488c9dc6c32caffe410cc2b8705ea4ac4c6f

    SHA512

    a5cf149a1685123e29d8b97fb58a6f9d8b94751f28afb4a32b72068fa46f47f8da31ada804cc00944e1d89bf17fa8b56b2cf60faed7a95aa34c392d4a56dec2d

    Download Submit

  • memory/1172-56-0x0000000075A81000-0x0000000075A83000-memory.dmp

    Filesize

    8KB

    Download

  • memory/2024-59-0x0000000000000000-mapping.dmp

    Download