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Analysis

  • max time kernel
    149s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/03/2025, 20:48

General

  • Target

    f477d38438427882a0ed121221ca070c9129cd9e3ebe63ec090896da59580ff9.exe

  • Size

    350KB

  • MD5

    f7442352f7cdd82539cbe34770c23bdd

  • SHA1

    0eae8098ff5d50573b9be9328dc1e3fb4e255aa6

  • SHA256

    f477d38438427882a0ed121221ca070c9129cd9e3ebe63ec090896da59580ff9

  • SHA512

    cfc025199fc9faa82c6dd8a1ddb0d80b63c28ed059992dbf1ece788aca1775cf4d2d5d73eb1cf9d0a1d12a64c3a911f725a74ba6caa81399806a2d5a68141c18

  • SSDEEP

    6144:/90LamoFY2ari9ghin3SyTIMuxQlw/f/bmSGFol:/GLammY2aoKcSyMbxQlw/f/bZG+l

Malware Config

Extracted

Family

qqpass

C2

http://cf.qq.com/act/a20141214luxury/?ADTAG=client.btn.detail

Attributes
  • url

    http://i3.tietuku.com/801db876cdcaa96c.png

  • user_agent

    Mozilla/4.0 (compatible; MSIE 9.0; Windows NT 6.1; 125LA; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022)

Signatures

  • QQpass

    QQpass is a trojan written in C++..

  • Qqpass family
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f477d38438427882a0ed121221ca070c9129cd9e3ebe63ec090896da59580ff9.exe
    "C:\Users\Admin\AppData\Local\Temp\f477d38438427882a0ed121221ca070c9129cd9e3ebe63ec090896da59580ff9.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4388
    • C:\Users\Admin\AppData\Local\Temp\Sysceameutih.exe
      "C:\Users\Admin\AppData\Local\Temp\Sysceameutih.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:4504

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Sysceameutih.exe

    Filesize

    350KB

    MD5

    7ab25fef56ff55338cf009127f0812fc

    SHA1

    5002354691e3dbc9e7ed9218c2141c025b3fcb14

    SHA256

    49ca531e1188f7ca9f4680841f6913e96610dc2725eeb6a06fd9f550162a010c

    SHA512

    4e513cba669643fb5157c33938af97ddba48c883d566cb829d456d30eb05af338361aa1822d4edf71259245d8bbf707b3d9458d17c7a7b83027b46cb22332fb1

  • C:\Users\Admin\AppData\Local\Temp\cpath.ini

    Filesize

    102B

    MD5

    b17711e9c214d3a6cfa8f54239125348

    SHA1

    e8327bd11a0c30cac4108992cb4c1702df79c489

    SHA256

    0033a317c006fb6c7267521bf75bb2e73b6019b9673cfee51f37b8e22a74458c

    SHA512

    bcd320899aac9ad8fa866a8650e4cb1e0307632254eeb0ba60d6482c77b94f1d0018fb163ede81f8255360723a04cb8d012827c87f38a7b27ceaa076ff69c162

  • memory/4388-0-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/4388-41-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/4504-42-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB