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Analysis

  • max time kernel
    149s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19/03/2025, 11:45

General

  • Target

    3d4abe3d44c41c8447fe542e458ef75fbe75718563d59b08952743258eebe512.exe

  • Size

    170KB

  • MD5

    dc0cd685164694fd73886770b15e6495

  • SHA1

    90dfc8008bbb4e65ab5a79fb083db72d2ccea040

  • SHA256

    3d4abe3d44c41c8447fe542e458ef75fbe75718563d59b08952743258eebe512

  • SHA512

    08d4acf5e7caedfd89c06ed1a694fda2e0d3cb78e94b5b0db16299bdc0887e70d4b89b59f3f848c0386cc8766d6b66b18aaf375f39f0aa27c1698bbea98b6e08

  • SSDEEP

    3072:fhfxHNIBdQmNitcrE4mzfOv9lH5ANJaYN2Y:f1piBdfitcrCDOzHWt2Y

Malware Config

Extracted

Family

qqpass

C2

http://www.iceboy.net/iceboy.htm?id=100000

Attributes
  • url

    http://www.iceboy.net/automyexe_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
  • Loads dropped DLL 2 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 14 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3d4abe3d44c41c8447fe542e458ef75fbe75718563d59b08952743258eebe512.exe
    "C:\Users\Admin\AppData\Local\Temp\3d4abe3d44c41c8447fe542e458ef75fbe75718563d59b08952743258eebe512.exe"
    1⤵
    • Loads dropped DLL
    • 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:2808
    • 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:2740

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\notepad¢¬.exe

    Filesize

    169KB

    MD5

    c6c86b6ad1f58fe8bd0319c88c258c84

    SHA1

    4866bfc9c6d410b375bbcd3cc4a21f3fd0105c9c

    SHA256

    003c81765d4ca423a148ada95d69490b436322a1b7a7d9e16375cbc188ca3dff

    SHA512

    07a586a9781ab989a9c0c92d8dcd960088c1be65bbd33b763b81f7cecb54c1b5d6e5df446347377130f3d46e63c323c384be8417e5a8953f5f57b41c0918bf3f

  • \Windows\system\rundll32.exe

    Filesize

    160KB

    MD5

    f3e01e974c91531b7d794af45d54ef4c

    SHA1

    38ff43c84b4ed566da2d9ae721626f5a45ce25d4

    SHA256

    76473ecca5501376e10310a61c9b6a857f852142f8730ebd932a001733b028c2

    SHA512

    db97d7e7f1858a014d2dc6640f4c472fb615456fd6be4cfe4302ee8c55de1c78472448844d1bb7e11e2ec1edd0f1510d6c2010df03f7aab41b8a744272b3041f