Analysis

  • max time kernel
    94s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-07-2024 08:50

General

  • Target

    1/08b7620610fc30c54e5cc095a54ae6d2949f68b0f224c285283e1612c254ef65.exe

  • Size

    161KB

  • MD5

    855da30648c0d4f4e2497470ece750bf

  • SHA1

    4f45dae1b578ddd47a0d62b59e5fbc9a4f11e58a

  • SHA256

    08b7620610fc30c54e5cc095a54ae6d2949f68b0f224c285283e1612c254ef65

  • SHA512

    948b66613c1e494e445a8fb7eff553345385ca0cd468c500397ea7c3bd02bc6163930759b057f98c9245c118205e0166023fee4e13135ef677947619d184d393

  • SSDEEP

    3072:/9gyPX977bb+Vnh9N47rL74qBlslaubyAWEktPZsZ:/yMZPb+Vnh9CLtkauehEkf

Malware Config

Extracted

Family

stealc

Botnet

hello

C2

http://85.28.47.70

Attributes
  • url_path

    /570d5d5e8678366c.php

Signatures

  • Stealc

    Stealc is an infostealer written in C++.

  • Downloads MZ/PE file
  • Loads dropped DLL 2 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1\08b7620610fc30c54e5cc095a54ae6d2949f68b0f224c285283e1612c254ef65.exe
    "C:\Users\Admin\AppData\Local\Temp\1\08b7620610fc30c54e5cc095a54ae6d2949f68b0f224c285283e1612c254ef65.exe"
    1⤵
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:2644

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\mozglue.dll

    Filesize

    593KB

    MD5

    c8fd9be83bc728cc04beffafc2907fe9

    SHA1

    95ab9f701e0024cedfbd312bcfe4e726744c4f2e

    SHA256

    ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

    SHA512

    fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

  • C:\ProgramData\nss3.dll

    Filesize

    2.0MB

    MD5

    1cc453cdf74f31e4d913ff9c10acdde2

    SHA1

    6e85eae544d6e965f15fa5c39700fa7202f3aafe

    SHA256

    ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

    SHA512

    dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

  • memory/2644-0-0x00000000008A0000-0x0000000000ADC000-memory.dmp

    Filesize

    2.2MB

  • memory/2644-1-0x0000000061E00000-0x0000000061EF3000-memory.dmp

    Filesize

    972KB

  • memory/2644-73-0x00000000008A0000-0x0000000000ADC000-memory.dmp

    Filesize

    2.2MB