Analysis

  • max time kernel
    111s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-01-2025 04:59

General

  • Target

    c19ce82f559dc54abd192e1c6f274b0078dcce06cd648ca4e97ba24609a6758e.exe

  • Size

    23KB

  • MD5

    a97060894388dce333afe90503710c02

  • SHA1

    af7e16e99b79589f4690423f82502c5d21ed18fa

  • SHA256

    c19ce82f559dc54abd192e1c6f274b0078dcce06cd648ca4e97ba24609a6758e

  • SHA512

    459c87943790ccd5796a2fb3cd28b364adaa3735987bae962b266c926c47a7c5b82bdf28044f000dae8c353dfafc0200414a91440502f49a460a3d17654f3bc9

  • SSDEEP

    384:R5iDic/cOBkvPCq5/DYBEiiLWp0JNS/eqUMCaJFRmb50Y6MZNjihzQnHp0yVN8:2cTTS6MCyKb5/TJl8

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

Extracted

Family

lumma

C2

https://abruptyopsn.shop/api

https://wholersorie.shop/api

https://framekgirus.shop/api

https://tirepublicerj.shop/api

https://noisycuttej.shop/api

https://rabidcowse.shop/api

https://cloudewahsj.shop/api

Signatures

  • Lumma Stealer, LummaC

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

  • Lumma family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Downloads MZ/PE file
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c19ce82f559dc54abd192e1c6f274b0078dcce06cd648ca4e97ba24609a6758e.exe
    "C:\Users\Admin\AppData\Local\Temp\c19ce82f559dc54abd192e1c6f274b0078dcce06cd648ca4e97ba24609a6758e.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4280
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath 'C:\lwvtxfcnw'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4080
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath 'C:\Users'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3540
    • C:\lwvtxfcnw\bafetrtbsx_638715635867515148.exe
      "C:\lwvtxfcnw\bafetrtbsx_638715635867515148.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:4240

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

    Filesize

    2KB

    MD5

    968cb9309758126772781b83adb8a28f

    SHA1

    8da30e71accf186b2ba11da1797cf67f8f78b47c

    SHA256

    92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

    SHA512

    4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    18KB

    MD5

    220f781aa9f0d457382856d543152f79

    SHA1

    b20ed02bef77b29122139d14482148aa9377b1df

    SHA256

    13f706eec44d4bfb8257ecbc142e67a1c860d3d7ef303dfb575834379972af8b

    SHA512

    855127bb7c87a226754fa52003be1466b43f7aed599b6e13ad00b6bc1163e77cb7310dcfaa107f90eee961c0fe7d3c4333094e77a94a6e69d625029f2b95469f

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rbzb10sj.wuo.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\lwvtxfcnw\bafetrtbsx_638715635867515148.exe

    Filesize

    1.2MB

    MD5

    36db2173d6f06d276b72ea725d9a81ac

    SHA1

    ac1d252fe08dee826c9bc789cabae47635b3e9b0

    SHA256

    c436b9f7bc178e51eb1380a5affa9c1ce0acf980a9cf7a193a36edef132e5c00

    SHA512

    0527251c68fb495a8c4e1176346642cc918b4bb8e401d01ed7dc47229e0f7c57b6a5d0cf8da430c8f0da39fa883861438891cdb7d16ccee9179483e9f603bede

  • memory/3540-77-0x0000000074F10000-0x00000000756C0000-memory.dmp

    Filesize

    7.7MB

  • memory/3540-66-0x00000000704C0000-0x000000007050C000-memory.dmp

    Filesize

    304KB

  • memory/3540-55-0x0000000005D80000-0x00000000060D4000-memory.dmp

    Filesize

    3.3MB

  • memory/3540-54-0x0000000074F10000-0x00000000756C0000-memory.dmp

    Filesize

    7.7MB

  • memory/3540-53-0x0000000074F10000-0x00000000756C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4080-37-0x0000000074F10000-0x00000000756C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4080-43-0x0000000007C80000-0x0000000007C8E000-memory.dmp

    Filesize

    56KB

  • memory/4080-19-0x0000000006330000-0x0000000006684000-memory.dmp

    Filesize

    3.3MB

  • memory/4080-20-0x0000000006720000-0x000000000673E000-memory.dmp

    Filesize

    120KB

  • memory/4080-21-0x0000000006760000-0x00000000067AC000-memory.dmp

    Filesize

    304KB

  • memory/4080-24-0x00000000704C0000-0x000000007050C000-memory.dmp

    Filesize

    304KB

  • memory/4080-23-0x0000000074F10000-0x00000000756C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4080-22-0x00000000078F0000-0x0000000007922000-memory.dmp

    Filesize

    200KB

  • memory/4080-34-0x0000000006CF0000-0x0000000006D0E000-memory.dmp

    Filesize

    120KB

  • memory/4080-35-0x0000000007930000-0x00000000079D3000-memory.dmp

    Filesize

    652KB

  • memory/4080-36-0x0000000074F10000-0x00000000756C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4080-3-0x0000000002E00000-0x0000000002E36000-memory.dmp

    Filesize

    216KB

  • memory/4080-39-0x0000000007A50000-0x0000000007A6A000-memory.dmp

    Filesize

    104KB

  • memory/4080-38-0x0000000008090000-0x000000000870A000-memory.dmp

    Filesize

    6.5MB

  • memory/4080-40-0x0000000007AC0000-0x0000000007ACA000-memory.dmp

    Filesize

    40KB

  • memory/4080-41-0x0000000007CD0000-0x0000000007D66000-memory.dmp

    Filesize

    600KB

  • memory/4080-42-0x0000000007C50000-0x0000000007C61000-memory.dmp

    Filesize

    68KB

  • memory/4080-8-0x0000000006070000-0x00000000060D6000-memory.dmp

    Filesize

    408KB

  • memory/4080-44-0x0000000007C90000-0x0000000007CA4000-memory.dmp

    Filesize

    80KB

  • memory/4080-45-0x0000000007D90000-0x0000000007DAA000-memory.dmp

    Filesize

    104KB

  • memory/4080-46-0x0000000007D70000-0x0000000007D78000-memory.dmp

    Filesize

    32KB

  • memory/4080-49-0x0000000074F10000-0x00000000756C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4080-4-0x0000000074F10000-0x00000000756C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4080-9-0x00000000060E0000-0x0000000006146000-memory.dmp

    Filesize

    408KB

  • memory/4080-5-0x0000000074F10000-0x00000000756C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4080-7-0x0000000005880000-0x00000000058A2000-memory.dmp

    Filesize

    136KB

  • memory/4080-6-0x0000000005A40000-0x0000000006068000-memory.dmp

    Filesize

    6.2MB

  • memory/4240-86-0x00000000005D0000-0x000000000098B000-memory.dmp

    Filesize

    3.7MB

  • memory/4240-87-0x00000000005D0000-0x000000000098B000-memory.dmp

    Filesize

    3.7MB

  • memory/4280-52-0x0000000074F10000-0x00000000756C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4280-50-0x0000000074F1E000-0x0000000074F1F000-memory.dmp

    Filesize

    4KB

  • memory/4280-0-0x0000000074F1E000-0x0000000074F1F000-memory.dmp

    Filesize

    4KB

  • memory/4280-2-0x0000000074F10000-0x00000000756C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4280-1-0x00000000009B0000-0x00000000009BC000-memory.dmp

    Filesize

    48KB