Analysis

  • max time kernel
    19s
  • max time network
    36s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    13/03/2023, 11:09

General

  • Target

    39c28f0244bfeb2fe54808cda05f80ad36a886f1e2c75960779ede0894a9219d.exe

  • Size

    11.7MB

  • MD5

    aca042ff3879a53b09a6089012c0dc3c

  • SHA1

    cffcd52ebc1dac648c06abf22a73fed5e631d932

  • SHA256

    39c28f0244bfeb2fe54808cda05f80ad36a886f1e2c75960779ede0894a9219d

  • SHA512

    1b774c8804457e0c5a424f243c5a1cdeeb2c5cb52b867d0695d377a9edecad4e4cc125adcef05eed939de13cb325e5160213fc75850016a6b31469cf24837fa6

  • SSDEEP

    196608:W9x9G9JpwtykN94/4KdH3WPdv16lzYrcttP5Kzn/cpCXH2zcgh0YZZoJ8wnVSh7U:WxRtykbuH3+x162r0Pkzn/c4XH2zcU0Q

Malware Config

Signatures

  • Downloads MZ/PE file
  • Loads dropped DLL 3 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
  • Checks installed software on the system 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\39c28f0244bfeb2fe54808cda05f80ad36a886f1e2c75960779ede0894a9219d.exe
    "C:\Users\Admin\AppData\Local\Temp\39c28f0244bfeb2fe54808cda05f80ad36a886f1e2c75960779ede0894a9219d.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    PID:1264

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\LocalLow\mozglue.dll

    Filesize

    612KB

    MD5

    f07d9977430e762b563eaadc2b94bbfa

    SHA1

    da0a05b2b8d269fb73558dfcf0ed5c167f6d3877

    SHA256

    4191faf7e5eb105a0f4c5c6ed3e9e9c71014e8aa39bbee313bc92d1411e9e862

    SHA512

    6afd512e4099643bba3fc7700dd72744156b78b7bda10263ba1f8571d1e282133a433215a9222a7799f9824f244a2bc80c2816a62de1497017a4b26d562b7eaf

  • \Users\Admin\AppData\LocalLow\nss3.dll

    Filesize

    1.9MB

    MD5

    f67d08e8c02574cbc2f1122c53bfb976

    SHA1

    6522992957e7e4d074947cad63189f308a80fcf2

    SHA256

    c65b7afb05ee2b2687e6280594019068c3d3829182dfe8604ce4adf2116cc46e

    SHA512

    2e9d0a211d2b085514f181852fae6e7ca6aed4d29f396348bedb59c556e39621810a9a74671566a49e126ec73a60d0f781fa9085eb407df1eefd942c18853be5

  • \Users\Admin\AppData\LocalLow\sqlite3.dll

    Filesize

    1.0MB

    MD5

    dbf4f8dcefb8056dc6bae4b67ff810ce

    SHA1

    bbac1dd8a07c6069415c04b62747d794736d0689

    SHA256

    47b64311719000fa8c432165a0fdcdfed735d5b54977b052de915b1cbbbf9d68

    SHA512

    b572ca2f2e4a5cc93e4fcc7a18c0ae6df888aa4c55bc7da591e316927a4b5cfcbdda6e60018950be891ff3b26f470cc5cce34d217c2d35074322ab84c32a25d1

  • memory/1264-65-0x0000000000200000-0x0000000000201000-memory.dmp

    Filesize

    4KB

  • memory/1264-68-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/1264-59-0x00000000001D0000-0x00000000001D1000-memory.dmp

    Filesize

    4KB

  • memory/1264-60-0x00000000001F0000-0x00000000001F1000-memory.dmp

    Filesize

    4KB

  • memory/1264-61-0x00000000001F0000-0x00000000001F1000-memory.dmp

    Filesize

    4KB

  • memory/1264-62-0x00000000001F0000-0x00000000001F1000-memory.dmp

    Filesize

    4KB

  • memory/1264-64-0x0000000000200000-0x0000000000201000-memory.dmp

    Filesize

    4KB

  • memory/1264-55-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/1264-67-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/1264-58-0x00000000001D0000-0x00000000001D1000-memory.dmp

    Filesize

    4KB

  • memory/1264-70-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB

  • memory/1264-71-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB

  • memory/1264-73-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

  • memory/1264-74-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

  • memory/1264-75-0x0000000000400000-0x00000000018DB000-memory.dmp

    Filesize

    20.9MB

  • memory/1264-57-0x00000000001D0000-0x00000000001D1000-memory.dmp

    Filesize

    4KB

  • memory/1264-56-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/1264-54-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB