Analysis

  • max time kernel
    120s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    16-07-2023 19:34

General

  • Target

    C4A17DBA.exe

  • Size

    755KB

  • MD5

    b0517305850d5be8e02a648bb90a3c6d

  • SHA1

    24e75c0ea6b07fd3c4e03c6661ed911632f3e784

  • SHA256

    5c180cd34694c91bc7f4ecaf67d4f462f10254d190d181e02a2a2a7e03d44204

  • SHA512

    17207aec32a872ad024fb2c67e272830454ca69b095c8b43a1db46c842c6e8530b10a3cc9f1c4d596757949d8a2c448bae44d058f614f037cbf93cb036ca26af

  • SSDEEP

    12288:IsjWYqfNTYmessZerchdW7lRA3aDloJZsjudEDT26qh+kB:IsjWYGYnZQchI83mlamGv6a

Score
10/10

Malware Config

Extracted

Family

lumma

C2

gstatic-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 behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\C4A17DBA.exe
    "C:\Users\Admin\AppData\Local\Temp\C4A17DBA.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1692
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      #cmd
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:524

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/524-300-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/524-304-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/524-303-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1692-87-0x00000000007F0000-0x0000000000821000-memory.dmp

    Filesize

    196KB

  • memory/1692-121-0x00000000007F0000-0x0000000000821000-memory.dmp

    Filesize

    196KB

  • memory/1692-58-0x00000000007F0000-0x0000000000821000-memory.dmp

    Filesize

    196KB

  • memory/1692-59-0x00000000007F0000-0x0000000000821000-memory.dmp

    Filesize

    196KB

  • memory/1692-61-0x00000000007F0000-0x0000000000821000-memory.dmp

    Filesize

    196KB

  • memory/1692-65-0x00000000007F0000-0x0000000000821000-memory.dmp

    Filesize

    196KB

  • memory/1692-89-0x00000000007F0000-0x0000000000821000-memory.dmp

    Filesize

    196KB

  • memory/1692-67-0x00000000007F0000-0x0000000000821000-memory.dmp

    Filesize

    196KB

  • memory/1692-69-0x00000000007F0000-0x0000000000821000-memory.dmp

    Filesize

    196KB

  • memory/1692-71-0x00000000007F0000-0x0000000000821000-memory.dmp

    Filesize

    196KB

  • memory/1692-73-0x00000000007F0000-0x0000000000821000-memory.dmp

    Filesize

    196KB

  • memory/1692-75-0x00000000007F0000-0x0000000000821000-memory.dmp

    Filesize

    196KB

  • memory/1692-77-0x00000000007F0000-0x0000000000821000-memory.dmp

    Filesize

    196KB

  • memory/1692-79-0x00000000007F0000-0x0000000000821000-memory.dmp

    Filesize

    196KB

  • memory/1692-81-0x00000000007F0000-0x0000000000821000-memory.dmp

    Filesize

    196KB

  • memory/1692-83-0x00000000007F0000-0x0000000000821000-memory.dmp

    Filesize

    196KB

  • memory/1692-85-0x00000000007F0000-0x0000000000821000-memory.dmp

    Filesize

    196KB

  • memory/1692-93-0x00000000007F0000-0x0000000000821000-memory.dmp

    Filesize

    196KB

  • memory/1692-63-0x00000000007F0000-0x0000000000821000-memory.dmp

    Filesize

    196KB

  • memory/1692-57-0x00000000007F0000-0x0000000000828000-memory.dmp

    Filesize

    224KB

  • memory/1692-53-0x0000000000860000-0x0000000000922000-memory.dmp

    Filesize

    776KB

  • memory/1692-95-0x00000000007F0000-0x0000000000821000-memory.dmp

    Filesize

    196KB

  • memory/1692-97-0x00000000007F0000-0x0000000000821000-memory.dmp

    Filesize

    196KB

  • memory/1692-99-0x00000000007F0000-0x0000000000821000-memory.dmp

    Filesize

    196KB

  • memory/1692-101-0x00000000007F0000-0x0000000000821000-memory.dmp

    Filesize

    196KB

  • memory/1692-103-0x00000000007F0000-0x0000000000821000-memory.dmp

    Filesize

    196KB

  • memory/1692-105-0x00000000007F0000-0x0000000000821000-memory.dmp

    Filesize

    196KB

  • memory/1692-107-0x00000000007F0000-0x0000000000821000-memory.dmp

    Filesize

    196KB

  • memory/1692-109-0x00000000007F0000-0x0000000000821000-memory.dmp

    Filesize

    196KB

  • memory/1692-111-0x00000000007F0000-0x0000000000821000-memory.dmp

    Filesize

    196KB

  • memory/1692-113-0x00000000007F0000-0x0000000000821000-memory.dmp

    Filesize

    196KB

  • memory/1692-115-0x00000000007F0000-0x0000000000821000-memory.dmp

    Filesize

    196KB

  • memory/1692-117-0x00000000007F0000-0x0000000000821000-memory.dmp

    Filesize

    196KB

  • memory/1692-119-0x00000000007F0000-0x0000000000821000-memory.dmp

    Filesize

    196KB

  • memory/1692-91-0x00000000007F0000-0x0000000000821000-memory.dmp

    Filesize

    196KB

  • memory/1692-290-0x0000000000790000-0x0000000000791000-memory.dmp

    Filesize

    4KB

  • memory/1692-301-0x0000000073F00000-0x00000000745EE000-memory.dmp

    Filesize

    6.9MB

  • memory/1692-56-0x0000000000340000-0x0000000000341000-memory.dmp

    Filesize

    4KB

  • memory/1692-55-0x0000000004B80000-0x0000000004BC0000-memory.dmp

    Filesize

    256KB

  • memory/1692-54-0x0000000073F00000-0x00000000745EE000-memory.dmp

    Filesize

    6.9MB