Resubmissions

28/03/2025, 07:30

250328-jbs88avnz6 10

28/03/2025, 07:13

250328-h19f3aszft 10

Analysis

  • max time kernel
    150s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/03/2025, 07:13

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 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\8647111d149ae2fc3ba2394bc9db08ab1146fafa507de56b0e4eef4ceee30893.exe
    "C:\Users\Admin\AppData\Local\Temp\8647111d149ae2fc3ba2394bc9db08ab1146fafa507de56b0e4eef4ceee30893.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:5100
    • 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:1028

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\SysWOW64\notepad¢¬.exe

    Filesize

    78KB

    MD5

    030c3c8723bf3679df131e4341dd528c

    SHA1

    18c64b4d6dd1d166a5b40e707d313d0ea77a055b

    SHA256

    57457d5fa2b75e825d33088672eeac40d92a127db2540271a072aaee79f6830a

    SHA512

    88840f326f66c2683f7d329e057ebc3c30a79e212ba63c400971f7e0537b5ae17cb7265dfff3923a8add979ce510661b7cfcd97da0d7b9e7c39ed353be6d8e2e

  • C:\Windows\system\rundll32.exe

    Filesize

    73KB

    MD5

    d2c0dd76e05e3ed2106089468b2d65a2

    SHA1

    642967312de7e370e19515651b6cb460bec6e87e

    SHA256

    13cd0eb0d1b9065937173ff5e79f8b5088e0690d65e60d3782a491366697d2e3

    SHA512

    8e9c96fe25347aa869797e0ceba8adf0d74ad34a76a24e4fb9eb23dfdfe521b130802e3b2c8ee303f365b2bce51e70ff7bd211645c0c20b79a7ceba5d0dfc69a

  • memory/1028-14-0x0000000000400000-0x0000000000415A00-memory.dmp

    Filesize

    86KB

  • memory/5100-0-0x0000000000400000-0x0000000000415A00-memory.dmp

    Filesize

    86KB

  • memory/5100-13-0x0000000000400000-0x0000000000415A00-memory.dmp

    Filesize

    86KB