Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    27/11/2024, 02:12

General

  • Target

    1dcc039596d3f58e24e1d12ee64d51eb569f157689c3cb6ada3c2e932d314719.exe

  • Size

    1.8MB

  • MD5

    f33c80d517734dd30771a89966179c74

  • SHA1

    da1b46cda41ca6d75753e2efaedb300d0a0ec6e9

  • SHA256

    1dcc039596d3f58e24e1d12ee64d51eb569f157689c3cb6ada3c2e932d314719

  • SHA512

    beeb262db01c7754c88d78ab1ddb3e3d588efec05d5b253003645ae9060e3f728b08d6551db0092d1abe02cda429c0b2cf8aefc7a64c1e845685d61a6f7e3c77

  • SSDEEP

    49152:w8YEooKTY2GN5OxdxY50LK3VX/qi2VR9:8zoK0OxfYzVXSi2Vr

Malware Config

Extracted

Family

lumma

C2

https://powerful-avoids.sbs

https://motion-treesz.sbs

https://disobey-curly.sbs

https://leg-sate-boat.sbs

https://story-tense-faz.sbs

https://blade-govern.sbs

https://occupy-blushi.sbs

https://frogs-severz.sbs

https://property-imper.sbs

Extracted

Family

lumma

C2

https://blade-govern.sbs/api

https://story-tense-faz.sbs/api

Signatures

  • Lumma Stealer, LummaC

    Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

  • Lumma family
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1dcc039596d3f58e24e1d12ee64d51eb569f157689c3cb6ada3c2e932d314719.exe
    "C:\Users\Admin\AppData\Local\Temp\1dcc039596d3f58e24e1d12ee64d51eb569f157689c3cb6ada3c2e932d314719.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:2408

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2408-0-0x0000000000FF0000-0x00000000014A9000-memory.dmp

          Filesize

          4.7MB

        • memory/2408-1-0x0000000077DB0000-0x0000000077DB2000-memory.dmp

          Filesize

          8KB

        • memory/2408-2-0x0000000000FF1000-0x0000000001017000-memory.dmp

          Filesize

          152KB

        • memory/2408-4-0x0000000000FF0000-0x00000000014A9000-memory.dmp

          Filesize

          4.7MB

        • memory/2408-3-0x0000000000FF0000-0x00000000014A9000-memory.dmp

          Filesize

          4.7MB

        • memory/2408-5-0x0000000000FF0000-0x00000000014A9000-memory.dmp

          Filesize

          4.7MB