Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-02-2024 11:47

General

  • Target

    2024-02-23_9f914e571b5b4fb328008dc5793715e7_icedid.exe

  • Size

    2.0MB

  • MD5

    9f914e571b5b4fb328008dc5793715e7

  • SHA1

    c321f44fbb74204e0324fcee5c54b3ae10434e20

  • SHA256

    8ab29d462bedfcb4b4174f2b7a41fe683ba0b6904a09902583ec7a7464964732

  • SHA512

    a6b0e32d0aa1ef6898ac1f4d20f4f3a1b3fce912c5e3becf1d1ca5f01d6ac21265f1e521bf2c4f7fe686d7807adb8eaf0090e1e6c312e8cea3eaa43a6f48aba8

  • SSDEEP

    24576:UXzUbSX5Z/IYno0dbnnmrtyF2ZifBvlGsu6ot9vtC1FoV1pltylcVHhE9HHWAjh3:UX4uXjo0ZCUFN5vUikV1XacrEY3M7TFJ

Malware Config

Signatures

  • Generic Chinese Botnet

    A botnet originating from China which is currently unnamed publicly.

  • Chinese Botnet payload 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 37 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-02-23_9f914e571b5b4fb328008dc5793715e7_icedid.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-02-23_9f914e571b5b4fb328008dc5793715e7_icedid.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2220
    • C:\Users\Admin\AppData\Roaming\QQ.exe
      "C:\Users\Admin\AppData\Roaming\QQ.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      PID:3992
    • C:\Users\Admin\AppData\Roaming\svchost.exe
      "C:\Users\Admin\AppData\Roaming\svchost.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:4424

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\QQ.exe

    Filesize

    936KB

    MD5

    f21c518bcafa5fe911f17ffb3c1797b0

    SHA1

    6ddf4338b8802ed0e698af6d78695cc12d7e55d6

    SHA256

    a64ace959b459d7f23ceb7b2ff1cbe7f9346e3aa412118d4078b940e13b087a8

    SHA512

    482a3c93ed737da332be810d543a2afd274b6c20ebcdccf4a324cca756629ffcd402c7ba5b514ad19f91bb27ecdc3de0e3baa30f65658c1f152ad1bcc9f8f25f

  • C:\Users\Admin\AppData\Roaming\svchost.exe

    Filesize

    296KB

    MD5

    a6acb044a1e5f1813c671cd604e614b1

    SHA1

    35ea9a47a692cc805d6e9050b731d49e5609591b

    SHA256

    c196618be7a7bac1f55f080c52ca2b51d80fd748554957708741b9ed3c722167

    SHA512

    487fb1a1c56363d2276e1c5a4f5af2461b6c484e432a6d991e2e6caf2558328be8cd1bf1294c3b3218b21fb2b58bd006155584708fcb2bdc162bad17f187627e

  • memory/3992-14-0x0000000000400000-0x0000000000548000-memory.dmp

    Filesize

    1.3MB

  • memory/3992-22-0x00000000777E0000-0x00000000779F5000-memory.dmp

    Filesize

    2.1MB

  • memory/3992-3896-0x0000000076540000-0x00000000766E0000-memory.dmp

    Filesize

    1.6MB

  • memory/3992-5905-0x0000000076EE0000-0x0000000076F5A000-memory.dmp

    Filesize

    488KB

  • memory/3992-13090-0x0000000000400000-0x0000000000548000-memory.dmp

    Filesize

    1.3MB

  • memory/3992-13091-0x0000000000400000-0x0000000000548000-memory.dmp

    Filesize

    1.3MB

  • memory/3992-13092-0x0000000000400000-0x0000000000548000-memory.dmp

    Filesize

    1.3MB

  • memory/3992-13093-0x0000000000400000-0x0000000000548000-memory.dmp

    Filesize

    1.3MB

  • memory/3992-13095-0x0000000000400000-0x0000000000548000-memory.dmp

    Filesize

    1.3MB

  • memory/3992-13096-0x0000000000400000-0x0000000000548000-memory.dmp

    Filesize

    1.3MB

  • memory/3992-13097-0x0000000010000000-0x0000000010018000-memory.dmp

    Filesize

    96KB

  • memory/3992-13100-0x0000000000400000-0x0000000000548000-memory.dmp

    Filesize

    1.3MB