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
    111s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250313-en
  • resource tags

    arch:x64arch:x86image:win11-20250313-enlocale:en-usos:windows11-21h2-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
  • 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 19 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\8647111d149ae2fc3ba2394bc9db08ab1146fafa507de56b0e4eef4ceee30893.exe
    C:\Users\Admin\AppData\Local\Temp\8647111d149ae2fc3ba2394bc9db08ab1146fafa507de56b0e4eef4ceee30893.exe bcdedit /c set shutdown /r readonly /f force /t 2
    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:5976
    • 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:4824

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\notepad¢¬.exe

    Filesize

    80KB

    MD5

    7a3ae987d77bea3fa58b6896b4e49c7c

    SHA1

    005dc2d02c4e64c51771a9c1fe97e76232bcfdc5

    SHA256

    40b9b2d4036cc532a8f994b0eb0961a5d7a88b166eef60f5e3b21306f418916d

    SHA512

    66fb3c4551c82b98a394918f7e5eecf569dad1d9df56a93c5a63f6c0ec3f58abdf34ce6ed9bc71fec5485965b0a9e3e4888395e68aaac5312f7b1e3a62ed846e

  • C:\Windows\System\rundll32.exe

    Filesize

    83KB

    MD5

    0019b8971bef26ee482f3c87ef56b665

    SHA1

    424a54377db42a09dccf195c618fa03df4b188d4

    SHA256

    318660c90c0ea1499cd0c9120e17d59ff1c5f14a87efbe66db2080355abf8136

    SHA512

    551a11ce82bcca2610549d153f098f408d6a94e37067005ae6bc547a46259381d2b11ca81f11d9fa0c0c225f902921cbd755dd7cf5a9a93a18b0fbb81a955368

  • memory/4824-14-0x0000000000400000-0x0000000000415A00-memory.dmp

    Filesize

    86KB

  • memory/5976-0-0x0000000000400000-0x0000000000415A00-memory.dmp

    Filesize

    86KB

  • memory/5976-13-0x0000000000400000-0x0000000000415A00-memory.dmp

    Filesize

    86KB