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Analysis

  • max time kernel
    150s
  • max time network
    52s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    07/11/2022, 20:41

General

  • Target

    f41c2c681c97c911650f058881890ceabd27e7c84dd1e5a578a0b766cbe4de9b.exe

  • Size

    148KB

  • MD5

    0efd4377d48e9fa18fb3f390c6cdfb01

  • SHA1

    422d5570afd48ed88f2efc14db70482032e96abd

  • SHA256

    f41c2c681c97c911650f058881890ceabd27e7c84dd1e5a578a0b766cbe4de9b

  • SHA512

    8ce607c7b181d4f1776c3186785c40a11ada2426abd247f510395e81c5b5faf72d905f30a121ea42d002d24c75c6458795a51874ef5a2ec467351457419f26c9

  • SSDEEP

    3072:/iF2Qh4mRpDGq7At/yRWr2wA36nbMUq8hFOdhIk4oQZiEtx6Ua3:KFBh96F90Wf7nJPwdzWZ6U6

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 54 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f41c2c681c97c911650f058881890ceabd27e7c84dd1e5a578a0b766cbe4de9b.exe
    "C:\Users\Admin\AppData\Local\Temp\f41c2c681c97c911650f058881890ceabd27e7c84dd1e5a578a0b766cbe4de9b.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1564
    • C:\Users\Admin\wqpeil.exe
      "C:\Users\Admin\wqpeil.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:840

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\wqpeil.exe

    Filesize

    148KB

    MD5

    386a02124c3d276b44427120d7e21198

    SHA1

    292f9e163da72273760d941f43004ff54547d5bf

    SHA256

    2c989bb2127b61883ee2ea1b9efb99c2880d4652d753bc76a68cd95ca1ecf319

    SHA512

    72e0670d091ba69d3ac12019a54cc68e5540fd22f760d5caedec3db4716e055f665f0817af134f9d66f8236bea12ecee7d476871490a7903d0d50738148914b4

  • C:\Users\Admin\wqpeil.exe

    Filesize

    148KB

    MD5

    386a02124c3d276b44427120d7e21198

    SHA1

    292f9e163da72273760d941f43004ff54547d5bf

    SHA256

    2c989bb2127b61883ee2ea1b9efb99c2880d4652d753bc76a68cd95ca1ecf319

    SHA512

    72e0670d091ba69d3ac12019a54cc68e5540fd22f760d5caedec3db4716e055f665f0817af134f9d66f8236bea12ecee7d476871490a7903d0d50738148914b4

  • \Users\Admin\wqpeil.exe

    Filesize

    148KB

    MD5

    386a02124c3d276b44427120d7e21198

    SHA1

    292f9e163da72273760d941f43004ff54547d5bf

    SHA256

    2c989bb2127b61883ee2ea1b9efb99c2880d4652d753bc76a68cd95ca1ecf319

    SHA512

    72e0670d091ba69d3ac12019a54cc68e5540fd22f760d5caedec3db4716e055f665f0817af134f9d66f8236bea12ecee7d476871490a7903d0d50738148914b4

  • \Users\Admin\wqpeil.exe

    Filesize

    148KB

    MD5

    386a02124c3d276b44427120d7e21198

    SHA1

    292f9e163da72273760d941f43004ff54547d5bf

    SHA256

    2c989bb2127b61883ee2ea1b9efb99c2880d4652d753bc76a68cd95ca1ecf319

    SHA512

    72e0670d091ba69d3ac12019a54cc68e5540fd22f760d5caedec3db4716e055f665f0817af134f9d66f8236bea12ecee7d476871490a7903d0d50738148914b4

  • memory/1564-56-0x0000000075681000-0x0000000075683000-memory.dmp

    Filesize

    8KB