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Analysis

  • max time kernel
    299s
  • max time network
    214s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/03/2025, 01:22

General

  • Target

    1b8c6bc00cc39b9a2e33b30dde7d47e4eb403f23b376647124a60e14eb9b5dde.exe

  • Size

    452KB

  • MD5

    2701db0e63f3b1c481c8f194eab8875f

  • SHA1

    c5d9e9329859076453036dacffc8575a03a2582e

  • SHA256

    1b8c6bc00cc39b9a2e33b30dde7d47e4eb403f23b376647124a60e14eb9b5dde

  • SHA512

    cf93240e31c88b934dc936d59f43ad1b7b04751d2fb292b2d6c77ff481e018921d3e9a5f526da0c81d39ddd52914a5d9e72b6eb2689f4ddf57d936db935a212a

  • SSDEEP

    6144:/vPBvEQR6H3Udg2FuHRfepwqHpA7b2+yO2COKCZv:/vpv/R6H3U25fehHpAW+yOBOKCZv

Malware Config

Extracted

Family

qqpass

Attributes
  • 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

  • Blackmoon family
  • Blackmoon, KrBanker

    Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.

  • Detect Blackmoon payload 4 IoCs
  • 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\1b8c6bc00cc39b9a2e33b30dde7d47e4eb403f23b376647124a60e14eb9b5dde.exe
    "C:\Users\Admin\AppData\Local\Temp\1b8c6bc00cc39b9a2e33b30dde7d47e4eb403f23b376647124a60e14eb9b5dde.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:5608
    • C:\Users\Admin\AppData\Local\Temp\elxplorerlmuig.exe
      "C:\Users\Admin\AppData\Local\Temp\elxplorerlmuig.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:1844

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    452KB

    MD5

    0e561c950a5a38883fd638ee103e4119

    SHA1

    3eab9bfdb5a76b28e71423076de576dcf38e4d16

    SHA256

    246d0d44c8a738876a596ae4af2835fdacb675d802237c52685e42405726d1c2

    SHA512

    e369e90f24290540bfeecfe7115f7442bac645aee275d7e9061cc2bcc93a4c83669569b60055cd12d14eab92310d75b78f31fd12585c00ac2de762809ea3ac86

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

    Filesize

    102B

    MD5

    e9cb0557b56f0af63e903e5fd68794a6

    SHA1

    0714215d02cb0e1336d8b22cb019f0131807651d

    SHA256

    21887c6f5c82025d791c91d8b09ad8634441261d75f555a683c93200f838d2f4

    SHA512

    3ff403e30fa12b4c2b23b0070205ec83eed2cf5fc3f67d91b8fb354307f0cd61f00c5bcae39286e01245e6329827686ddd7c73b6e908308a05ff99a697ab7834

  • memory/1844-57-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/5608-0-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/5608-51-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB