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Analysis

  • max time kernel
    150s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/03/2025, 21:54

General

  • Target

    24a0e43470944c95b23b7b7f2e26cb973066c7a964056fb63e220e737c6dc4e2.exe

  • Size

    1.6MB

  • MD5

    8a935b4c1e4a18e4ee154952516ad2a9

  • SHA1

    e98790359ab5beefd5a9b8488d31879abedce378

  • SHA256

    24a0e43470944c95b23b7b7f2e26cb973066c7a964056fb63e220e737c6dc4e2

  • SHA512

    cdec7bc0012611d0ed2cc731bb725580781be226d91e539339c1c401e3e9eceb65b12202a9b52f09443638def603a1ffe8dde37313f7bc698b8895cd8f25ded9

  • SSDEEP

    768:5BBdFYDgao5/AUrLEEzayTpBJfxBDlxcFNXK8D1Foj/:5pcC/eAayJ3Rx0g

Malware Config

Extracted

Family

qqpass

C2

http://www.zigui.org/article.php?id=103601

Attributes
  • 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 2 IoCs
  • Drops file in Windows directory 1 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\24a0e43470944c95b23b7b7f2e26cb973066c7a964056fb63e220e737c6dc4e2.exe
    "C:\Users\Admin\AppData\Local\Temp\24a0e43470944c95b23b7b7f2e26cb973066c7a964056fb63e220e737c6dc4e2.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:2220
    • 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:3992

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\System\rundll32.exe

    Filesize

    1.7MB

    MD5

    09b242c001dd0546a926e3a9c556cca0

    SHA1

    20c885f24bf5a62c03ffd24186d1b95dec2952e2

    SHA256

    3bd2255bb133ee3f1b64179e38a872bc191a8560192c53612002d7b1f0fe1545

    SHA512

    3a8ce99d18a23f3a4940738e4232478646eb2ae1988fe13f221bd2e681445ed4e0a8e7a836415a435be00435911e67ccbcbd8a9f94e2e28deb72e854c0c144be

  • memory/2220-0-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/2220-7-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/3992-8-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB