Analysis

  • max time kernel
    31s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230621-en
  • resource tags

    arch:x64arch:x86image:win7-20230621-enlocale:en-usos:windows7-x64system
  • submitted
    02/07/2023, 17:21

General

  • Target

    file.exe

  • Size

    2.0MB

  • MD5

    51a84a10ff8470817143bf75b437cf40

  • SHA1

    81e295b0c89ce4c638343042dce4827449973d64

  • SHA256

    df0de6f581fff0ddc9972190887715c30433bc08f4fdd3fbbe7cbfc0a0f9af9a

  • SHA512

    9fe0c2599805cd1b315b104315a874685b63fad030186e10a03feb3fffe054bc59ea6335db84875a54d7031afd8619e85b7dd9b2be02d58179f3d7c7456fd8aa

  • SSDEEP

    24576:k+GdzBbnH2+MqwZ7ZWDTnEvYDB020/JDD6h0Hf5OO0ii0XPtUTIk9qQHk:kbd9LWtqwZFO4mBwVDtfBHG/E

Score
10/10

Malware Config

Extracted

Family

lumma

C2

gservice-node.io

Signatures

  • Lumma Stealer

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1920
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
        PID:1616

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1616-80-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/1616-94-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/1616-92-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/1616-90-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/1616-86-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/1616-85-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

      Filesize

      4KB

    • memory/1616-84-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/1616-83-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/1616-82-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/1616-81-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/1920-61-0x0000000000340000-0x0000000000355000-memory.dmp

      Filesize

      84KB

    • memory/1920-54-0x0000000000D50000-0x0000000000F5A000-memory.dmp

      Filesize

      2.0MB

    • memory/1920-73-0x0000000000340000-0x0000000000355000-memory.dmp

      Filesize

      84KB

    • memory/1920-79-0x0000000000340000-0x0000000000355000-memory.dmp

      Filesize

      84KB

    • memory/1920-77-0x0000000000340000-0x0000000000355000-memory.dmp

      Filesize

      84KB

    • memory/1920-69-0x0000000000340000-0x0000000000355000-memory.dmp

      Filesize

      84KB

    • memory/1920-71-0x0000000000340000-0x0000000000355000-memory.dmp

      Filesize

      84KB

    • memory/1920-65-0x0000000000340000-0x0000000000355000-memory.dmp

      Filesize

      84KB

    • memory/1920-67-0x0000000000340000-0x0000000000355000-memory.dmp

      Filesize

      84KB

    • memory/1920-75-0x0000000000340000-0x0000000000355000-memory.dmp

      Filesize

      84KB

    • memory/1920-63-0x0000000000340000-0x0000000000355000-memory.dmp

      Filesize

      84KB

    • memory/1920-59-0x0000000000340000-0x0000000000355000-memory.dmp

      Filesize

      84KB

    • memory/1920-87-0x0000000004ED0000-0x0000000004F10000-memory.dmp

      Filesize

      256KB

    • memory/1920-89-0x0000000000360000-0x0000000000361000-memory.dmp

      Filesize

      4KB

    • memory/1920-57-0x0000000000340000-0x0000000000355000-memory.dmp

      Filesize

      84KB

    • memory/1920-56-0x0000000000340000-0x0000000000355000-memory.dmp

      Filesize

      84KB

    • memory/1920-55-0x0000000000340000-0x000000000035C000-memory.dmp

      Filesize

      112KB