Resubmissions

28/03/2025, 07:30

250328-jbs88avnz6 10

28/03/2025, 07:13

250328-h19f3aszft 10

Analysis

  • max time kernel
    119s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20250207-en
  • resource tags

    arch:x64arch:x86image:win7-20250207-enlocale:en-usos:windows7-x64system
  • submitted
    28/03/2025, 07:30

General

  • Target

    8647111d149ae2fc3ba2394bc9db08ab1146fafa507de56b0e4eef4ceee30893.exe

  • Size

    78KB

  • MD5

    f7c6a8950ab6783ce81f61fafb6feaf1

  • SHA1

    457fa5c2676d5dcb0cdb0ec8426ab2e26e9092a7

  • SHA256

    8647111d149ae2fc3ba2394bc9db08ab1146fafa507de56b0e4eef4ceee30893

  • SHA512

    d09cb9217e1095f8927a8b42c57b7d87af42a447ece581ad3c02c94884e703cd69777b5e93893e3b06878b493a9e3f080d8e042829fbc5cde42cd73d35121acf

  • SSDEEP

    1536:RshfSWHHNvoLqNwDDGw02eQmh0HjWOzOnc:GhfxHNIreQm+HiGOnc

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
  • Loads dropped DLL 2 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 14 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8647111d149ae2fc3ba2394bc9db08ab1146fafa507de56b0e4eef4ceee30893.exe
    C:\Users\Admin\AppData\Local\Temp\8647111d149ae2fc3ba2394bc9db08ab1146fafa507de56b0e4eef4ceee30893.exe bcdedit /c set shutdown /r readonly /f force /t 2
    1⤵
    • Loads dropped DLL
    • 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:2128
    • 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:2004

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\notepad¢¬.exe

    Filesize

    74KB

    MD5

    1cff5f6e294f675c5d77981c468821fa

    SHA1

    d0add91da286617eddc0efd172335e94b8110ada

    SHA256

    5b75781907f330dc2d3789c4d24a94549d294c07d77c11d0ef930c19501a9689

    SHA512

    f12262ca23053ef611696c0545cc018d2fb59155ec871de0b0f729bc7167ee4b5db19ab123a9df9d467b18a57b7bb509d1c8ffd5f10921af97cedd102dac802b

  • \Windows\system\rundll32.exe

    Filesize

    76KB

    MD5

    32f5d46765fe84b78f423019d753fdad

    SHA1

    ea78b42e7ac3179e3726357e4afd2a355df01769

    SHA256

    4951be625e7db542ca97fe44a836e900a1cb62051761bd8636698e7b2bdce7ed

    SHA512

    10257515458f864f0772316bd8f55e493cec888ab3dbd0c88533c9afe85e71602cb27c015f88ead159697546dcb98ed33d5eab1a63cdf5ef48b3ef3d153da5ae

  • memory/2004-18-0x0000000000400000-0x0000000000415A00-memory.dmp

    Filesize

    86KB

  • memory/2004-22-0x0000000000400000-0x0000000000415A00-memory.dmp

    Filesize

    86KB

  • memory/2128-0-0x0000000000400000-0x0000000000415A00-memory.dmp

    Filesize

    86KB

  • memory/2128-12-0x0000000000270000-0x0000000000286000-memory.dmp

    Filesize

    88KB

  • memory/2128-21-0x0000000000270000-0x0000000000272000-memory.dmp

    Filesize

    8KB

  • memory/2128-20-0x0000000000400000-0x0000000000415A00-memory.dmp

    Filesize

    86KB