Analysis

  • max time kernel
    143s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-07-2023 14:46

General

  • Target

    f4f147d270e98a7598f02362ddd2f927.exe

  • Size

    3.1MB

  • MD5

    f4f147d270e98a7598f02362ddd2f927

  • SHA1

    c79df640b839d8fb01ede7d91c397212a3e1da0c

  • SHA256

    d0130399fd404226ae5b90897e8e3affe29b7d34081ee1bf11ecb3750ca342c5

  • SHA512

    519bf57ec999ef477b0d16af2eac6beefd2e2e50f491163f327919aa759b2aa10d0adf8e9ee23c8838cbcbb018e96943dd118b1660ecfdb41601689e1b57ff99

  • SSDEEP

    98304:FRyJKKbIFlOLLN3z71neq1VKj7J2tB5pu:FkwKbqeJ171Yj7Ep

Malware Config

Signatures

  • Lumma Stealer

    An infostealer written in C++ first seen in August 2022.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • 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
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f4f147d270e98a7598f02362ddd2f927.exe
    "C:\Users\Admin\AppData\Local\Temp\f4f147d270e98a7598f02362ddd2f927.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3764
    • C:\Users\Admin\AppData\Local\Temp\f4f147d270e98a7598f02362ddd2f927.exe
      C:\Users\Admin\AppData\Local\Temp\f4f147d270e98a7598f02362ddd2f927.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4232

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3764-172-0x0000000006BD0000-0x0000000006CCA000-memory.dmp

    Filesize

    1000KB

  • memory/3764-196-0x0000000006BD0000-0x0000000006CCA000-memory.dmp

    Filesize

    1000KB

  • memory/3764-135-0x00000000059D0000-0x00000000059E0000-memory.dmp

    Filesize

    64KB

  • memory/3764-133-0x0000000075210000-0x00000000759C0000-memory.dmp

    Filesize

    7.7MB

  • memory/3764-137-0x0000000006BD0000-0x0000000006CCA000-memory.dmp

    Filesize

    1000KB

  • memory/3764-138-0x0000000006BD0000-0x0000000006CCA000-memory.dmp

    Filesize

    1000KB

  • memory/3764-140-0x0000000006BD0000-0x0000000006CCA000-memory.dmp

    Filesize

    1000KB

  • memory/3764-142-0x0000000006BD0000-0x0000000006CCA000-memory.dmp

    Filesize

    1000KB

  • memory/3764-144-0x0000000006BD0000-0x0000000006CCA000-memory.dmp

    Filesize

    1000KB

  • memory/3764-146-0x0000000006BD0000-0x0000000006CCA000-memory.dmp

    Filesize

    1000KB

  • memory/3764-148-0x0000000006BD0000-0x0000000006CCA000-memory.dmp

    Filesize

    1000KB

  • memory/3764-150-0x0000000006BD0000-0x0000000006CCA000-memory.dmp

    Filesize

    1000KB

  • memory/3764-152-0x0000000006BD0000-0x0000000006CCA000-memory.dmp

    Filesize

    1000KB

  • memory/3764-154-0x0000000006BD0000-0x0000000006CCA000-memory.dmp

    Filesize

    1000KB

  • memory/3764-156-0x0000000006BD0000-0x0000000006CCA000-memory.dmp

    Filesize

    1000KB

  • memory/3764-158-0x0000000006BD0000-0x0000000006CCA000-memory.dmp

    Filesize

    1000KB

  • memory/3764-160-0x0000000006BD0000-0x0000000006CCA000-memory.dmp

    Filesize

    1000KB

  • memory/3764-176-0x0000000006BD0000-0x0000000006CCA000-memory.dmp

    Filesize

    1000KB

  • memory/3764-164-0x0000000006BD0000-0x0000000006CCA000-memory.dmp

    Filesize

    1000KB

  • memory/3764-166-0x0000000006BD0000-0x0000000006CCA000-memory.dmp

    Filesize

    1000KB

  • memory/3764-168-0x0000000006BD0000-0x0000000006CCA000-memory.dmp

    Filesize

    1000KB

  • memory/3764-170-0x0000000006BD0000-0x0000000006CCA000-memory.dmp

    Filesize

    1000KB

  • memory/3764-136-0x0000000006280000-0x00000000062A2000-memory.dmp

    Filesize

    136KB

  • memory/3764-174-0x0000000006BD0000-0x0000000006CCA000-memory.dmp

    Filesize

    1000KB

  • memory/3764-162-0x0000000006BD0000-0x0000000006CCA000-memory.dmp

    Filesize

    1000KB

  • memory/3764-178-0x0000000006BD0000-0x0000000006CCA000-memory.dmp

    Filesize

    1000KB

  • memory/3764-180-0x0000000006BD0000-0x0000000006CCA000-memory.dmp

    Filesize

    1000KB

  • memory/3764-182-0x0000000006BD0000-0x0000000006CCA000-memory.dmp

    Filesize

    1000KB

  • memory/3764-184-0x0000000006BD0000-0x0000000006CCA000-memory.dmp

    Filesize

    1000KB

  • memory/3764-186-0x0000000006BD0000-0x0000000006CCA000-memory.dmp

    Filesize

    1000KB

  • memory/3764-188-0x0000000006BD0000-0x0000000006CCA000-memory.dmp

    Filesize

    1000KB

  • memory/3764-190-0x0000000006BD0000-0x0000000006CCA000-memory.dmp

    Filesize

    1000KB

  • memory/3764-192-0x0000000006BD0000-0x0000000006CCA000-memory.dmp

    Filesize

    1000KB

  • memory/3764-194-0x0000000006BD0000-0x0000000006CCA000-memory.dmp

    Filesize

    1000KB

  • memory/3764-134-0x0000000000C30000-0x0000000000F50000-memory.dmp

    Filesize

    3.1MB

  • memory/3764-198-0x0000000006BD0000-0x0000000006CCA000-memory.dmp

    Filesize

    1000KB

  • memory/3764-200-0x0000000006BD0000-0x0000000006CCA000-memory.dmp

    Filesize

    1000KB

  • memory/3764-898-0x0000000075210000-0x00000000759C0000-memory.dmp

    Filesize

    7.7MB

  • memory/3764-1012-0x00000000059D0000-0x00000000059E0000-memory.dmp

    Filesize

    64KB

  • memory/3764-1461-0x0000000006DD0000-0x0000000006DD1000-memory.dmp

    Filesize

    4KB

  • memory/3764-1462-0x0000000007830000-0x0000000007DD4000-memory.dmp

    Filesize

    5.6MB

  • memory/3764-1468-0x0000000075210000-0x00000000759C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4232-1469-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/4232-1470-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/4232-1471-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB