Analysis

  • max time kernel
    50s
  • max time network
    24s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06-01-2025 21:46

General

  • Target

    lnstalIer_Offiс[email protected]

  • Size

    156.9MB

  • MD5

    bff5c701c0dc7fa81d0efadec2536fe6

  • SHA1

    ab72fea17671d08cfba210139816fc4f83a21b46

  • SHA256

    0280259ae16e17c64e9e55c6dc03e13cd09393e410da233b3e895980f60d4098

  • SHA512

    7f1a0bc633c56eb557675f4e39bef0781b26fba753968092615defac3c1721ca778d7e41f2ffff28971aa62c2d149fbd8025252f27ba3c2458afd75b3ddab9f7

  • SSDEEP

    3145728:ya3cBxra5Pc5HUTg1HTEFSNuFIEZSVu8TnehNDDSnTHLknOuK4CWKApR2I:yaYrg40U1sSNcIE8u8LeTvSnbwaw/yI

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://cloudewahsj.shop/api

https://rabidcowse.shop/api

https://noisycuttej.shop/api

https://tirepublicerj.shop/api

https://framekgirus.shop/api

https://wholersorie.shop/api

https://abruptyopsn.shop/api

https://nearycrepso.shop/api

Signatures

  • Lumma Stealer, LummaC

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

  • Lumma family
  • Executes dropped EXE 1 IoCs
  • 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 behavior: EnumeratesProcesses 21 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 50 IoCs
  • Suspicious use of SendNotifyMessage 47 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Program Files\7-Zip\7zFM.exe
    "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\lnstalIer_Offiс[email protected]"
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:2600
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{06622D85-6856-4460-8DE1-A81921B41C4B}
    1⤵
    • System Location Discovery: System Language Discovery
    PID:2956
  • C:\Users\Admin\Desktop\Set-up.exe
    "C:\Users\Admin\Desktop\Set-up.exe"
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3032
    • C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
      "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
      2⤵
        PID:2948
    • C:\Windows\system32\taskmgr.exe
      "C:\Windows\system32\taskmgr.exe" /4
      1⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:968

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\Desktop\Set-up.exe

      Filesize

      4.9MB

      MD5

      b658a94e68445c21d254e389ed35d9ae

      SHA1

      b248849dd4ae7e4af2b8376206e553d750ea2072

      SHA256

      df337b24cedd269b5cdde4e9752aa14fa19ef264af7147c691d804ab973987c9

      SHA512

      ea2de66ef9367c9531b74e8db1a4dbbacefe11d4612a4f0138f10a2e48d3a95480f12b78ebb1815914573e14b688c3662131d8aea7c7a091963658b76c4a5c36

    • memory/968-128-0x0000000140000000-0x00000001405E8000-memory.dmp

      Filesize

      5.9MB

    • memory/968-129-0x0000000140000000-0x00000001405E8000-memory.dmp

      Filesize

      5.9MB

    • memory/968-130-0x0000000140000000-0x00000001405E8000-memory.dmp

      Filesize

      5.9MB

    • memory/968-131-0x0000000140000000-0x00000001405E8000-memory.dmp

      Filesize

      5.9MB

    • memory/2948-132-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/2948-133-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB