Overview

overview

10

Static

static

10

cd2b256127...48.exe

windows7-x64

10

cd2b256127...48.exe

windows10-2004-x64

10

Resubmissions

28/03/2025, 07:23

250328-h8bj1as1fv 10

28/03/2025, 07:16

250328-h33fjaszg1 10

Analysis

  • max time kernel
    149s
  • max time network
    139s
  • 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, 07:16

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General

  • Target

    cd2b256127192a645cb0ee2f575bc480261bee0f5777b07fdf8fa23c6896cf48.exe

  • Size

    75KB

  • MD5

    35aa48c51f67634ab9a05028ddacd91a

  • SHA1

    41eda72d9456025eb0f881daac43f4b920fda1bd

  • SHA256

    cd2b256127192a645cb0ee2f575bc480261bee0f5777b07fdf8fa23c6896cf48

  • SHA512

    5e3433d76ae896da6a91b66a49d15026620261eaab93acf498a0ea913eb5461bf44d7afae81dcebc878e04810da86fd3dea90d82eebbebfa75d3df7e1f1d3d4a

  • SSDEEP

    1536:RshfSWHHNvoLqNwDDGw02eQmh0HjWOWWJ:GhfxHNIreQm+HidWJ

Score
10/10
qqpassdiscoverypersistencetrojan

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++..

    trojanqqpass
  • Qqpass family
    qqpass
  • Executes dropped EXE 1 IoCs
  • Modifies system executable filetype association 2 TTPs 5 IoCs
    persistence
  • 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.

    discovery
  • 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\cd2b256127192a645cb0ee2f575bc480261bee0f5777b07fdf8fa23c6896cf48.exe
    "C:\Users\Admin\AppData\Local\Temp\cd2b256127192a645cb0ee2f575bc480261bee0f5777b07fdf8fa23c6896cf48.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:232
    • 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:2228

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\notepad¢¬.exe
    Filesize

    81KB

    MD5

    a37424869aeef3f1894a48fe35d56ad4

    SHA1

    3953e216fd20543a61286638f98be052f355774b

    SHA256

    bcad11868b568277d5e2c64d70dbee5287f70a13a6d3fee8ca940342b275adfc

    SHA512

    7ba566e7ace3005acfa7430301ced45bf15c797e46957640d2be3d185b7da43422b07dbf256b3dc6b12f544002d0185490bb5b09676eab31f6fe974755ef6459

    Download Submit

  • C:\Windows\System\rundll32.exe
    Filesize

    77KB

    MD5

    b496731be237ff273d75be90a4bd2d85

    SHA1

    3dc1905eb8030319be7b65c557d5b0956121937b

    SHA256

    64b5796d925e15cb6abdf939c3caaf8c57dbd1c7c37503081ae6bdbd19f20b20

    SHA512

    c4f591104ece9c91c43c3a0e3fcb3c8a2af707b92dbf9e0e0dc496786f2d5edd4a91f93450027e7c19e454c5c563084e9bfd88d4dfe91e40f527ebc7712043a3

    Download Submit

  • memory/232-0-0x0000000000400000-0x0000000000415A00-memory.dmp

    Filesize

    86KB

    Download

  • memory/232-13-0x0000000000400000-0x0000000000415A00-memory.dmp

    Filesize

    86KB

    Download

  • memory/2228-14-0x0000000000400000-0x0000000000415A00-memory.dmp

    Filesize

    86KB

    Download