Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    30/03/2025, 21:01

General

  • Target

    2025-03-30_b3aec7f34d8dfa48354aab1253d4b440_black-basta_coinminer_hijackloader.exe

  • Size

    11.3MB

  • MD5

    b3aec7f34d8dfa48354aab1253d4b440

  • SHA1

    a0d1a10c7347e3b697cb9294a300003fb6f07a9d

  • SHA256

    ea8b9ef278bce20f5d589cbf1e7b75e0ca599db0a9f5e9fc82896720a0b520ee

  • SHA512

    e39ba13f17c103484aeb5bccdb7342001af4256c5c3c277db2fb59b0c88de0094811af9aa9604155924ff3951ae1a297cd53fa598194c670acfd39fd7a335977

  • SSDEEP

    98304:Eb+0ChEPIGiq3y3vx+w9TbfjJ+kdfpK46Tle36jknz95:O+kIGv3y/x+KTbfjJ+kdnAlej5

Malware Config

Signatures

  • Reads user/profile data of web browsers 3 TTPs

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

  • Drops file in System32 directory 64 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-03-30_b3aec7f34d8dfa48354aab1253d4b440_black-basta_coinminer_hijackloader.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-03-30_b3aec7f34d8dfa48354aab1253d4b440_black-basta_coinminer_hijackloader.exe"
    1⤵
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:1060

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1060-0-0x0000000000400000-0x0000000000F4B000-memory.dmp

    Filesize

    11.3MB

  • memory/1060-1-0x0000000000400000-0x0000000000F4B000-memory.dmp

    Filesize

    11.3MB

  • memory/1060-2-0x0000000000400000-0x0000000000F4B000-memory.dmp

    Filesize

    11.3MB

  • memory/1060-3-0x0000000000400000-0x0000000000F4B000-memory.dmp

    Filesize

    11.3MB

  • memory/1060-4-0x0000000000400000-0x0000000000F4B000-memory.dmp

    Filesize

    11.3MB

  • memory/1060-5-0x0000000000400000-0x0000000000F4B000-memory.dmp

    Filesize

    11.3MB

  • memory/1060-6-0x0000000000400000-0x0000000000F4B000-memory.dmp

    Filesize

    11.3MB

  • memory/1060-7-0x0000000000400000-0x0000000000F4B000-memory.dmp

    Filesize

    11.3MB

  • memory/1060-8-0x0000000000400000-0x0000000000F4B000-memory.dmp

    Filesize

    11.3MB

  • memory/1060-9-0x0000000000400000-0x0000000000F4B000-memory.dmp

    Filesize

    11.3MB

  • memory/1060-10-0x0000000000400000-0x0000000000F4B000-memory.dmp

    Filesize

    11.3MB