Analysis

  • max time kernel
    165s
  • max time network
    179s
  • platform
    windows10_x64
  • resource
    win10-20220414-en
  • submitted
    21-06-2022 03:19

General

  • Target

    909875959dd07c5aeb345d5f93e662329866e862eb8bb18d0727aa4d9c72e6eb.exe

  • Size

    2.2MB

  • MD5

    9bb5cd64890efb8694b1aced8dd6f0e9

  • SHA1

    fb216bff00b04b96fb4165f153462906d6d2747c

  • SHA256

    909875959dd07c5aeb345d5f93e662329866e862eb8bb18d0727aa4d9c72e6eb

  • SHA512

    c4e28c19c14796d06e888fe7c0f27064d5a21435b674c519bbb48807cb37003cf532097335f3caa821a7748312f09b2460833573d6e482aaebafc83b8927a67e

Malware Config

Extracted

Family

recordbreaker

C2

http://51.195.166.204/

Signatures

  • Raccoon ver2 2 IoCs

    Raccoon ver2.

  • RecordBreaker

    RecordBreaker is an information stealer capable of downloading and executing secondary payloads written in C++.

  • suricata: ET MALWARE Generic Stealer Config Download Request

    suricata: ET MALWARE Generic Stealer Config Download Request

  • suricata: ET MALWARE Recordbreaker Stealer CnC Checkin

    suricata: ET MALWARE Recordbreaker Stealer CnC Checkin

  • Downloads MZ/PE file
  • Loads dropped DLL 3 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\909875959dd07c5aeb345d5f93e662329866e862eb8bb18d0727aa4d9c72e6eb.exe
    "C:\Users\Admin\AppData\Local\Temp\909875959dd07c5aeb345d5f93e662329866e862eb8bb18d0727aa4d9c72e6eb.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3664
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
      • Loads dropped DLL
      PID:35876
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3664 -s 65776
      2⤵
      • Program crash
      PID:36040

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/3664-114-0x0000000077970000-0x0000000077AFE000-memory.dmp

    Filesize

    1.6MB

  • memory/3664-115-0x0000000077970000-0x0000000077AFE000-memory.dmp

    Filesize

    1.6MB

  • memory/3664-116-0x0000000077970000-0x0000000077AFE000-memory.dmp

    Filesize

    1.6MB

  • memory/3664-117-0x0000000077970000-0x0000000077AFE000-memory.dmp

    Filesize

    1.6MB

  • memory/3664-118-0x0000000077970000-0x0000000077AFE000-memory.dmp

    Filesize

    1.6MB

  • memory/3664-119-0x0000000077970000-0x0000000077AFE000-memory.dmp

    Filesize

    1.6MB

  • memory/3664-120-0x0000000077970000-0x0000000077AFE000-memory.dmp

    Filesize

    1.6MB

  • memory/3664-121-0x0000000077970000-0x0000000077AFE000-memory.dmp

    Filesize

    1.6MB

  • memory/3664-122-0x0000000077970000-0x0000000077AFE000-memory.dmp

    Filesize

    1.6MB

  • memory/3664-123-0x0000000077970000-0x0000000077AFE000-memory.dmp

    Filesize

    1.6MB

  • memory/3664-124-0x0000000077970000-0x0000000077AFE000-memory.dmp

    Filesize

    1.6MB

  • memory/3664-125-0x0000000077970000-0x0000000077AFE000-memory.dmp

    Filesize

    1.6MB

  • memory/3664-126-0x0000000077970000-0x0000000077AFE000-memory.dmp

    Filesize

    1.6MB

  • memory/3664-127-0x0000000077970000-0x0000000077AFE000-memory.dmp

    Filesize

    1.6MB

  • memory/3664-128-0x0000000077970000-0x0000000077AFE000-memory.dmp

    Filesize

    1.6MB

  • memory/3664-129-0x0000000077970000-0x0000000077AFE000-memory.dmp

    Filesize

    1.6MB

  • memory/3664-130-0x0000000077970000-0x0000000077AFE000-memory.dmp

    Filesize

    1.6MB

  • memory/3664-131-0x0000000077970000-0x0000000077AFE000-memory.dmp

    Filesize

    1.6MB

  • memory/3664-132-0x0000000077970000-0x0000000077AFE000-memory.dmp

    Filesize

    1.6MB

  • memory/3664-133-0x0000000077970000-0x0000000077AFE000-memory.dmp

    Filesize

    1.6MB

  • memory/3664-134-0x0000000077970000-0x0000000077AFE000-memory.dmp

    Filesize

    1.6MB

  • memory/3664-135-0x0000000077970000-0x0000000077AFE000-memory.dmp

    Filesize

    1.6MB

  • memory/3664-136-0x0000000077970000-0x0000000077AFE000-memory.dmp

    Filesize

    1.6MB

  • memory/35876-137-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/35876-143-0x0000000000407486-mapping.dmp

  • memory/35876-144-0x0000000077970000-0x0000000077AFE000-memory.dmp

    Filesize

    1.6MB

  • memory/35876-145-0x0000000077970000-0x0000000077AFE000-memory.dmp

    Filesize

    1.6MB

  • memory/35876-146-0x0000000077970000-0x0000000077AFE000-memory.dmp

    Filesize

    1.6MB

  • memory/35876-147-0x0000000077970000-0x0000000077AFE000-memory.dmp

    Filesize

    1.6MB

  • memory/35876-149-0x0000000077970000-0x0000000077AFE000-memory.dmp

    Filesize

    1.6MB

  • memory/35876-150-0x0000000077970000-0x0000000077AFE000-memory.dmp

    Filesize

    1.6MB

  • memory/35876-151-0x0000000077970000-0x0000000077AFE000-memory.dmp

    Filesize

    1.6MB

  • memory/35876-148-0x0000000077970000-0x0000000077AFE000-memory.dmp

    Filesize

    1.6MB

  • memory/35876-152-0x0000000077970000-0x0000000077AFE000-memory.dmp

    Filesize

    1.6MB

  • memory/35876-153-0x0000000077970000-0x0000000077AFE000-memory.dmp

    Filesize

    1.6MB

  • memory/35876-154-0x0000000077970000-0x0000000077AFE000-memory.dmp

    Filesize

    1.6MB

  • memory/35876-155-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/35876-156-0x0000000077970000-0x0000000077AFE000-memory.dmp

    Filesize

    1.6MB

  • memory/35876-157-0x0000000077970000-0x0000000077AFE000-memory.dmp

    Filesize

    1.6MB

  • memory/35876-158-0x0000000077970000-0x0000000077AFE000-memory.dmp

    Filesize

    1.6MB

  • memory/35876-159-0x0000000077970000-0x0000000077AFE000-memory.dmp

    Filesize

    1.6MB

  • memory/35876-160-0x0000000077970000-0x0000000077AFE000-memory.dmp

    Filesize

    1.6MB

  • memory/35876-161-0x0000000077970000-0x0000000077AFE000-memory.dmp

    Filesize

    1.6MB

  • memory/35876-162-0x0000000077970000-0x0000000077AFE000-memory.dmp

    Filesize

    1.6MB

  • memory/35876-163-0x0000000077970000-0x0000000077AFE000-memory.dmp

    Filesize

    1.6MB

  • memory/35876-164-0x0000000077970000-0x0000000077AFE000-memory.dmp

    Filesize

    1.6MB

  • memory/35876-165-0x0000000077970000-0x0000000077AFE000-memory.dmp

    Filesize

    1.6MB

  • memory/35876-166-0x0000000077970000-0x0000000077AFE000-memory.dmp

    Filesize

    1.6MB

  • memory/35876-167-0x0000000077970000-0x0000000077AFE000-memory.dmp

    Filesize

    1.6MB

  • memory/35876-168-0x0000000077970000-0x0000000077AFE000-memory.dmp

    Filesize

    1.6MB

  • memory/35876-169-0x0000000077970000-0x0000000077AFE000-memory.dmp

    Filesize

    1.6MB

  • memory/35876-170-0x0000000077970000-0x0000000077AFE000-memory.dmp

    Filesize

    1.6MB

  • memory/35876-171-0x0000000077970000-0x0000000077AFE000-memory.dmp

    Filesize

    1.6MB

  • memory/35876-172-0x0000000077970000-0x0000000077AFE000-memory.dmp

    Filesize

    1.6MB

  • memory/35876-173-0x0000000077970000-0x0000000077AFE000-memory.dmp

    Filesize

    1.6MB

  • memory/35876-174-0x0000000077970000-0x0000000077AFE000-memory.dmp

    Filesize

    1.6MB

  • memory/35876-175-0x0000000077970000-0x0000000077AFE000-memory.dmp

    Filesize

    1.6MB

  • memory/35876-176-0x0000000077970000-0x0000000077AFE000-memory.dmp

    Filesize

    1.6MB

  • memory/35876-177-0x0000000077970000-0x0000000077AFE000-memory.dmp

    Filesize

    1.6MB

  • memory/35876-178-0x0000000077970000-0x0000000077AFE000-memory.dmp

    Filesize

    1.6MB