Analysis

  • max time kernel
    139s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230824-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230824-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/08/2023, 00:26

General

  • Target

    1f7010fe4bdc68f8fa04d82047734dac.exe

  • Size

    8.4MB

  • MD5

    1f7010fe4bdc68f8fa04d82047734dac

  • SHA1

    9a352be85d559294878e18508386a1e32fe5f7f7

  • SHA256

    35247f99dd8b8b69d8fa9b34ddb0fb709cbfbde8d7b8984baabc3512dcb3aa96

  • SHA512

    d2f0d2fdb709bbdfabac9ded04a57426689a98032fcba8725c3972d0b665ce74e6e5050906fb7548a1a104c1ba50712d8695423038affd8d700719a10cffc676

  • SSDEEP

    24576:vJvKcN7MDBVaEJT84t6ve/K03KzStZdnQYwHFeP8x7PQhdrQdE2UWnTWviN7dL:lK67OVje7ve/HxQYwlWa7SRWd/L

Score
10/10

Malware Config

Signatures

  • Stealc

    Stealc is an infostealer written in C++.

  • Downloads MZ/PE file
  • Loads dropped DLL 2 IoCs
  • 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
  • Suspicious behavior: EnumeratesProcesses 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1f7010fe4bdc68f8fa04d82047734dac.exe
    "C:\Users\Admin\AppData\Local\Temp\1f7010fe4bdc68f8fa04d82047734dac.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    PID:4336

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/4336-0-0x00000000030F0000-0x000000000331F000-memory.dmp

    Filesize

    2.2MB

  • memory/4336-1-0x00000000030F0000-0x000000000331F000-memory.dmp

    Filesize

    2.2MB

  • memory/4336-3-0x0000000061E00000-0x0000000061EF3000-memory.dmp

    Filesize

    972KB

  • memory/4336-68-0x00000000030F0000-0x000000000331F000-memory.dmp

    Filesize

    2.2MB