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Overview

overview

10

Static

static

10

61bc5ff598...0f.exe

windows7-x64

10

61bc5ff598...0f.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/03/2025, 23:54

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General

  • Target

    61bc5ff5980e633ce898acbe561bfccd711b9afb6176dbf1c23872d36aab150f.exe

  • Size

    74KB

  • MD5

    1383e9fb2cf15bb768306248c121ad1f

  • SHA1

    8504694cbe470af835230028b4ab886794881a42

  • SHA256

    61bc5ff5980e633ce898acbe561bfccd711b9afb6176dbf1c23872d36aab150f

  • SHA512

    ae8e64daca28ed25587209fde4157df53f1d0bf0fa3bc2d73d5e33d26c5bcf69c897bf2c8ebbc2b7c451337faf66ea1c595a12330de0361ea194f413f9c6b1a6

  • SSDEEP

    768:agO5xRYi+SfSWHHNvvG5bnl/NqNwsKVDstHxYD0p1aXKynF0vQmYZS0HdJnfWOG:RshfSWHHNvoLqNwDDGw02eQmh0HjWOG

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\61bc5ff5980e633ce898acbe561bfccd711b9afb6176dbf1c23872d36aab150f.exe
    "C:\Users\Admin\AppData\Local\Temp\61bc5ff5980e633ce898acbe561bfccd711b9afb6176dbf1c23872d36aab150f.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:6016
    • 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:5304

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    80KB

    MD5

    69efb6441d8defe7864c336588776040

    SHA1

    5a4da36ae7e34960dc26a293169655555ae7ed55

    SHA256

    5b9f81bc60865ffd5f77e0ff2c9cd25ffcb491aceee79f898c2466f530d3813d

    SHA512

    3f804bb3bda4cba98174d1ff10e7cce771bebe365eb0220bc98fe23b161a1683d21437f89e8c5d50d1d26cddd8e44bf3c759a83353e9d58debda7241a2e6ae31

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

    83KB

    MD5

    106e0a48035712bdd2c93f7acb5aeaa0

    SHA1

    69092b9a033bf44864cd4b6b08bce581d5b0b55d

    SHA256

    98ed04969a6559c9096e84736dd225044f40cacef6fc31082db4d68a9f9c1fe8

    SHA512

    aab698ce2af5aa2edbca9fd7b9ebb2e84cf4931b9e4027cc6dfdd8b00606121db2cd04c7e84010effc3a64a1298d527fcc3f9d21122e70fdca6b7c84b3b25b48

    Download Submit

  • memory/5304-14-0x0000000000400000-0x0000000000415A00-memory.dmp

    Filesize

    86KB

    Download

  • memory/6016-0-0x0000000000400000-0x0000000000415A00-memory.dmp

    Filesize

    86KB

    Download

  • memory/6016-13-0x0000000000400000-0x0000000000415A00-memory.dmp

    Filesize

    86KB

    Download