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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
    139s
  • 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, 23:51

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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:3736
    • 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:1648

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    73KB

    MD5

    00672487eaa186c3bb57d404e7f28ced

    SHA1

    f67aa374e10e21b7f7b35551a4b267151c8d92d0

    SHA256

    8511461d64b72f2f81a0c839e0e476369906844738e5bdf93c3d3abe9dfc5b72

    SHA512

    83100c1135836278fe38cb0c4ebad1aedc199239e7f4f458e9727a492733bde70b035ab67c637a004cee29e4e96521b62c6f73d2cd2f37dbac097ccf0ac5bc74

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

    77KB

    MD5

    cc7a777ce7ddccdee6b6d3ffbc9b69b9

    SHA1

    7e199c8f088ca4aa4219d375a5b3d90f41cf67a9

    SHA256

    122da99ff6423351fd9ed8dee28230d0bf765fa45aef53926278e08b3e69ea7d

    SHA512

    5df7023e2a827ee714d639815f4432e6b1628c205cddbee046bac8faaabc87d5c1159e24338bf1ef46f541f641341dc6e1c7591de50ad56816e54745bc9b2cd3

    Download Submit

  • memory/1648-14-0x0000000000400000-0x0000000000415A00-memory.dmp

    Filesize

    86KB

    Download

  • memory/3736-0-0x0000000000400000-0x0000000000415A00-memory.dmp

    Filesize

    86KB

    Download

  • memory/3736-13-0x0000000000400000-0x0000000000415A00-memory.dmp

    Filesize

    86KB

    Download