Analysis

  • max time kernel
    169s
  • max time network
    186s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-11-2022 08:59

General

  • Target

    2e6ec0ac0d833f6ea1eeeafa68936894b115af036dfa4c49d277866801c8ea58.exe

  • Size

    45KB

  • MD5

    33d9e9a072b109981e0fddf5794bda50

  • SHA1

    58b547aa439f477708298614ebd2bf54f4a8f826

  • SHA256

    2e6ec0ac0d833f6ea1eeeafa68936894b115af036dfa4c49d277866801c8ea58

  • SHA512

    7511a8aeddc27cfe28251230acccd197b8a8ef69b1e2a2ecb8618071f03e5c3cbfd990ecb6ec0c3d51f46aec055274246f3a874a8a2873e047696830e4b9dbda

  • SSDEEP

    768:0LR8ttHmjjQaIgWFnaz+kIumMp/QjsLscl2WfZ/1H52:mKt4hItkbYjsLsCBb8

Score
10/10

Malware Config

Signatures

  • Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies registry class 6 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2e6ec0ac0d833f6ea1eeeafa68936894b115af036dfa4c49d277866801c8ea58.exe
    "C:\Users\Admin\AppData\Local\Temp\2e6ec0ac0d833f6ea1eeeafa68936894b115af036dfa4c49d277866801c8ea58.exe"
    1⤵
    • Adds autorun key to be loaded by Explorer.exe on startup
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2124
    • C:\Windows\SysWOW64\Okdnnq32.exe
      C:\Windows\system32\Okdnnq32.exe
      2⤵
      • Executes dropped EXE
      • Modifies data under HKEY_USERS
      • Suspicious behavior: GetForegroundWindowSpam
      PID:4496

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\Okdnnq32.exe

    Filesize

    45KB

    MD5

    a81644431c7f87f4cb15aef71710b59b

    SHA1

    25bf362f151cda5b5aa2c8be658e9f017fae9d67

    SHA256

    307c22607422c3e30a6472ffc9a7752e63d832a9301dc2e820fd4be4cd36a9f3

    SHA512

    e5a600fbd881f6d5eb597fbcb30713b5fa6280460f3b6ea06a346660d49562065a36ed14ceba7bc7c462bc564f9c6e1b3bb5e52ba0f52b0daf3c15b5b4068a57

  • C:\Windows\SysWOW64\Okdnnq32.exe

    Filesize

    45KB

    MD5

    a81644431c7f87f4cb15aef71710b59b

    SHA1

    25bf362f151cda5b5aa2c8be658e9f017fae9d67

    SHA256

    307c22607422c3e30a6472ffc9a7752e63d832a9301dc2e820fd4be4cd36a9f3

    SHA512

    e5a600fbd881f6d5eb597fbcb30713b5fa6280460f3b6ea06a346660d49562065a36ed14ceba7bc7c462bc564f9c6e1b3bb5e52ba0f52b0daf3c15b5b4068a57

  • memory/2124-132-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2124-137-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/4496-133-0x0000000000000000-mapping.dmp

  • memory/4496-136-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/4496-138-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB