Analysis

  • max time kernel
    147s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-08-2024 01:54

General

  • Target

    4ce687868f5b640b68510436f7a508c11ed11c4e7311a09efb28220c429d4b9e.exe

  • Size

    13KB

  • MD5

    e6772bfbe19efa0507567f8c0c1c449a

  • SHA1

    1e7c97fbaba9756ea01028335c3661ad3cf4bfa5

  • SHA256

    4ce687868f5b640b68510436f7a508c11ed11c4e7311a09efb28220c429d4b9e

  • SHA512

    ce95d68054b4e3e0a386453713a4eda777de4cb7357e132c6eeb7cd3181467a19c31ee793c416321a7cf971566f18ff201bf0a3ec81f340b55683756e6900da5

  • SSDEEP

    192:mlqqChM/KUTOQ4DT7hcGFJy/y/y/yuQ7HsIChl9ozK75MqfDHYCJe:EqqChMSUr4vuG6uLChczK75MqfsW

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://writerospzm.shop/api

https://deallerospfosu.shop/api

https://bassizcellskz.shop/api

https://languagedscie.shop/api

https://complaintsipzzx.shop/api

https://quialitsuzoxm.shop/api

https://tenntysjuxmz.shop/api

Signatures

  • Lumma Stealer, LummaC

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

  • Downloads MZ/PE file
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4ce687868f5b640b68510436f7a508c11ed11c4e7311a09efb28220c429d4b9e.exe
    "C:\Users\Admin\AppData\Local\Temp\4ce687868f5b640b68510436f7a508c11ed11c4e7311a09efb28220c429d4b9e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3080
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\RegAsm.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2980

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2980-3-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/2980-6-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/2980-7-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/2980-9-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/3080-0-0x0000000074B0E000-0x0000000074B0F000-memory.dmp

    Filesize

    4KB

  • memory/3080-1-0x0000000000320000-0x000000000032A000-memory.dmp

    Filesize

    40KB

  • memory/3080-2-0x0000000074B00000-0x00000000752B0000-memory.dmp

    Filesize

    7.7MB

  • memory/3080-8-0x0000000074B00000-0x00000000752B0000-memory.dmp

    Filesize

    7.7MB