Analysis

  • max time kernel
    48s
  • max time network
    52s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20250113-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20250113-enlocale:en-usos:windows10-ltsc 2021-x64system
  • submitted
    21-01-2025 19:21

General

  • Target

    ValorantExternalCheat-main.zip

  • Size

    276KB

  • MD5

    e19418334073fe555b50081d008b6456

  • SHA1

    01c7b1f7c567dbf1f568084e67a0f45deb23458b

  • SHA256

    25cb832f9eb2346c8a4ec411b6ecc3eb9e9142ef46fbaccf8acb3a9067993637

  • SHA512

    38cd4ecaa43fce9122d8bca2dd8e52ced4504a76616b775af174a58695deb115faae01c8e445f9705ed055e64d668174bbc46bb5547ef557134c3419920b9b7f

  • SSDEEP

    6144:VfBvW03SUNn/H1VEmtpjDqErPdAaihE2/pI8qj7ZaLP5TkPiH:Vpp3J1OODqIPdAdq2/q97ALRTBH

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

https://undesirabkel.click/api

Extracted

Family

lumma

C2

https://undesirabkel.click/api

Signatures

  • Lumma Stealer, LummaC

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

  • Lumma family
  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 6 IoCs
  • Suspicious use of SetThreadContext 6 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 12 IoCs

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

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files\7-Zip\7zFM.exe
    "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\ValorantExternalCheat-main.zip"
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:3748
  • C:\Users\Admin\Desktop\Loader.exe
    "C:\Users\Admin\Desktop\Loader.exe"
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1212
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2572
  • C:\Users\Admin\Desktop\Loader.exe
    "C:\Users\Admin\Desktop\Loader.exe"
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3448
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1992
  • C:\Users\Admin\Desktop\Loader.exe
    "C:\Users\Admin\Desktop\Loader.exe"
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4044
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1460
  • C:\Users\Admin\Desktop\Loader.exe
    "C:\Users\Admin\Desktop\Loader.exe"
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3900
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2708
  • C:\Users\Admin\Desktop\Loader.exe
    "C:\Users\Admin\Desktop\Loader.exe"
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1924
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4772
  • C:\Users\Admin\Desktop\Loader.exe
    "C:\Users\Admin\Desktop\Loader.exe"
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    PID:2636
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:760

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    42B

    MD5

    84cfdb4b995b1dbf543b26b86c863adc

    SHA1

    d2f47764908bf30036cf8248b9ff5541e2711fa2

    SHA256

    d8988d672d6915b46946b28c06ad8066c50041f6152a91d37ffa5cf129cc146b

    SHA512

    485f0ed45e13f00a93762cbf15b4b8f996553baa021152fae5aba051e3736bcd3ca8f4328f0e6d9e3e1f910c96c4a9ae055331123ee08e3c2ce3a99ac2e177ce

  • C:\Users\Admin\AppData\Roaming\gdi32.dll

    Filesize

    428KB

    MD5

    36c0b5018242a87d99e2b5000dfc29ad

    SHA1

    d46f1ba661e3d18c8b1e7895920368e9bddbc7ae

    SHA256

    94cc3d303105493943c6cce20473c82eff3942515bfd73df976e802d97be78b4

    SHA512

    8f10af3f519e2c52539fb79ec16cd82470f25c0863b622030ed4bd59f437c9109caf46d151c18889c4939a44672339d75029c8f757cf7118e759b90355317f0a

  • C:\Users\Admin\Desktop\Loader.exe

    Filesize

    489KB

    MD5

    d685ae29670dbc00b6665b5511bda6cb

    SHA1

    2f49b83a6d7a5f9e5151c6f7f1b3fa9e6f4b25a9

    SHA256

    0518c095cc948ab003cd4d12a1f95f0579c52c17f9102976b5799cd0bd85e6a2

    SHA512

    d7705fcd8751a49cc17962ac9b6e228f55ef74aab066cabdd5de74518686feaea951487a042683ea3e055ce04e0b971b528572aac920f325fcf64d34167450de

  • memory/760-103-0x0000000000990000-0x00000000009FC000-memory.dmp

    Filesize

    432KB

  • memory/760-106-0x0000000000990000-0x00000000009FC000-memory.dmp

    Filesize

    432KB

  • memory/760-102-0x0000000000990000-0x00000000009FC000-memory.dmp

    Filesize

    432KB

  • memory/1212-43-0x0000000076FA1000-0x00000000770C1000-memory.dmp

    Filesize

    1.1MB

  • memory/1212-36-0x00000000744B0000-0x0000000074C61000-memory.dmp

    Filesize

    7.7MB

  • memory/1212-45-0x00000000744B0000-0x0000000074C61000-memory.dmp

    Filesize

    7.7MB

  • memory/1212-26-0x00000000744BE000-0x00000000744BF000-memory.dmp

    Filesize

    4KB

  • memory/1212-27-0x0000000000C00000-0x0000000000C80000-memory.dmp

    Filesize

    512KB

  • memory/1460-67-0x00000000005C0000-0x000000000062B000-memory.dmp

    Filesize

    428KB

  • memory/1460-70-0x00000000005C0000-0x000000000062B000-memory.dmp

    Filesize

    428KB

  • memory/1992-55-0x0000000000D00000-0x0000000000D5C000-memory.dmp

    Filesize

    368KB

  • memory/1992-54-0x0000000000D00000-0x0000000000D5C000-memory.dmp

    Filesize

    368KB

  • memory/1992-58-0x0000000000D00000-0x0000000000D5C000-memory.dmp

    Filesize

    368KB

  • memory/2572-40-0x00000000010F0000-0x000000000115B000-memory.dmp

    Filesize

    428KB

  • memory/2572-34-0x00000000010F0000-0x000000000115B000-memory.dmp

    Filesize

    428KB

  • memory/2572-44-0x00000000010F0000-0x000000000115B000-memory.dmp

    Filesize

    428KB

  • memory/2708-82-0x0000000000F50000-0x0000000000FBB000-memory.dmp

    Filesize

    428KB

  • memory/2708-79-0x0000000000F50000-0x0000000000FBB000-memory.dmp

    Filesize

    428KB

  • memory/4772-91-0x0000000000B60000-0x0000000000BCB000-memory.dmp

    Filesize

    428KB

  • memory/4772-94-0x0000000000B60000-0x0000000000BCB000-memory.dmp

    Filesize

    428KB