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Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/03/2025, 07:42

General

  • Target

    18eef964daa7dae890054eb1a85d520555a40d181815cab9d002d264d815b71b.exe

  • Size

    79KB

  • MD5

    f011d6b85aefc0a2bf5081b87d6cd074

  • SHA1

    b056511ab356153f442b8c8b895da54080dfa377

  • SHA256

    18eef964daa7dae890054eb1a85d520555a40d181815cab9d002d264d815b71b

  • SHA512

    ca5d6f1b8219bafd88a5f95c8a087bd078d230cef34be940724cc3c5931f8ca35d98e62682f3dd2ed2c22f639c57cd4828a452bd6ccc03ba2266615944a5caa3

  • SSDEEP

    1536:RshfSWHHNvoLqNwDDGw02eQmh0HjWOZgW0:GhfxHNIreQm+HiKgW0

Malware Config

Extracted

Family

qqpass

C2

http://www.zigui.org/article.php?id=103822

Attributes
  • url

    http://www.mxm9191.com/myrunner_up.exe

  • user_agent

    Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)

Signatures

  • QQpass

    QQpass is a trojan written in C++..

  • Qqpass family
  • Executes dropped EXE 1 IoCs
  • Modifies system executable filetype association 2 TTPs 5 IoCs
  • Drops file in System32 directory 4 IoCs
  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 15 IoCs
  • Suspicious behavior: EnumeratesProcesses 28 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\18eef964daa7dae890054eb1a85d520555a40d181815cab9d002d264d815b71b.exe
    "C:\Users\Admin\AppData\Local\Temp\18eef964daa7dae890054eb1a85d520555a40d181815cab9d002d264d815b71b.exe"
    1⤵
    • Modifies system executable filetype association
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:224
    • C:\Windows\system\rundll32.exe
      C:\Windows\system\rundll32.exe
      2⤵
      • Executes dropped EXE
      • Modifies system executable filetype association
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:2580

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\notepad¢¬.exe

    Filesize

    81KB

    MD5

    0abcea087f7cad766e8cf9838b47f2ca

    SHA1

    5d0028d56bc72d69b16dd115283a33f76b4fe4d4

    SHA256

    5d0bb20556a2255811bda592e26637dd86efb2d519bd7364e7122c7a903d661f

    SHA512

    789eceef3294f963d5bd3e03b5e979acaef225b7a7c34ce1c992a52e2050272fa8d224c4fd9c3657d9aa5d0eb6da41d56fe14084d31ce047bb7cf417215b320b

  • C:\Windows\System\rundll32.exe

    Filesize

    77KB

    MD5

    82b987b4780a3721aab9042f2384a4e5

    SHA1

    5653933d05cdc6c8b95ccf39fee788019eacf76e

    SHA256

    6e811297f4c1a104f4d1b93411b44ab70abacc59d975ab3d14b407fce192d005

    SHA512

    7f180ae95f003ed85b38176fa2ffd13ac09924d5bbff68a81b2e2c15f44b41f404835de9d2629eafd9c5e009f9651caab64b73b0977c8a215d2637847916754a

  • memory/224-0-0x0000000000400000-0x0000000000415A00-memory.dmp

    Filesize

    86KB

  • memory/224-13-0x0000000000400000-0x0000000000415A00-memory.dmp

    Filesize

    86KB

  • memory/2580-14-0x0000000000400000-0x0000000000415A00-memory.dmp

    Filesize

    86KB