Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    13-11-2024 20:15

General

  • Target

    c4c130f28e4b2690bec5789a99a88e2ea2301e04352bd2005a47275555ec0731.exe

  • Size

    3.1MB

  • MD5

    c4021198121ba7dba0403d6102a32535

  • SHA1

    d93e7ab66365d270639616af084d877fd32220fe

  • SHA256

    c4c130f28e4b2690bec5789a99a88e2ea2301e04352bd2005a47275555ec0731

  • SHA512

    543a6bf8949b2dfd19e6d268afad7a2e4e014ce221260738b950bd9e17f4239362be59464f541733334e859c943bc9cdbcfdf913be51999e19e336e9f39387d7

  • SSDEEP

    49152:mrMpZrRW3ktN0T1f9Z1d6rDaSqruU/KzGdFyC5Mn/N:LZQ34N0T1H/2DI2zGdFyC5M1

Malware Config

Extracted

Family

lumma

C2

https://scriptyprefej.store

https://navygenerayk.store

https://founpiuer.store

https://necklacedmny.store

https://thumbystriw.store

https://fadehairucw.store

https://crisiwarny.store

https://presticitpo.store

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
  • Downloads MZ/PE file
  • 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.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • 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.

  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c4c130f28e4b2690bec5789a99a88e2ea2301e04352bd2005a47275555ec0731.exe
    "C:\Users\Admin\AppData\Local\Temp\c4c130f28e4b2690bec5789a99a88e2ea2301e04352bd2005a47275555ec0731.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
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    PID:1292

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabBF0D.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarBF2F.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/1292-69-0x00000000064C0000-0x0000000006B4F000-memory.dmp

    Filesize

    6.6MB

  • memory/1292-1-0x00000000772C0000-0x00000000772C2000-memory.dmp

    Filesize

    8KB

  • memory/1292-2-0x0000000001321000-0x0000000001379000-memory.dmp

    Filesize

    352KB

  • memory/1292-67-0x00000000064C0000-0x0000000006B4F000-memory.dmp

    Filesize

    6.6MB

  • memory/1292-38-0x0000000001320000-0x000000000163B000-memory.dmp

    Filesize

    3.1MB

  • memory/1292-39-0x0000000001320000-0x000000000163B000-memory.dmp

    Filesize

    3.1MB

  • memory/1292-40-0x0000000001321000-0x0000000001379000-memory.dmp

    Filesize

    352KB

  • memory/1292-49-0x0000000001320000-0x000000000163B000-memory.dmp

    Filesize

    3.1MB

  • memory/1292-42-0x00000000064C0000-0x0000000006B4F000-memory.dmp

    Filesize

    6.6MB

  • memory/1292-41-0x00000000064C0000-0x0000000006B4F000-memory.dmp

    Filesize

    6.6MB

  • memory/1292-0-0x0000000001320000-0x000000000163B000-memory.dmp

    Filesize

    3.1MB

  • memory/1292-52-0x00000000064C0000-0x0000000006B4F000-memory.dmp

    Filesize

    6.6MB

  • memory/1292-66-0x00000000064C0000-0x0000000006B4F000-memory.dmp

    Filesize

    6.6MB

  • memory/1292-58-0x00000000064C0000-0x0000000006B4F000-memory.dmp

    Filesize

    6.6MB

  • memory/1292-62-0x00000000064C0000-0x0000000006B4F000-memory.dmp

    Filesize

    6.6MB

  • memory/1292-65-0x00000000064C0000-0x0000000006B4F000-memory.dmp

    Filesize

    6.6MB

  • memory/1292-68-0x00000000064C0000-0x0000000006B4F000-memory.dmp

    Filesize

    6.6MB

  • memory/1292-73-0x00000000064C0000-0x0000000006B4F000-memory.dmp

    Filesize

    6.6MB

  • memory/1292-71-0x00000000064C0000-0x0000000006B4F000-memory.dmp

    Filesize

    6.6MB

  • memory/1292-70-0x00000000064C0000-0x0000000006B4F000-memory.dmp

    Filesize

    6.6MB

  • memory/1292-50-0x00000000064C0000-0x0000000006B4F000-memory.dmp

    Filesize

    6.6MB

  • memory/1292-3-0x0000000001320000-0x000000000163B000-memory.dmp

    Filesize

    3.1MB

  • memory/1292-55-0x00000000064C0000-0x0000000006B4F000-memory.dmp

    Filesize

    6.6MB

  • memory/1292-64-0x00000000064C0000-0x0000000006B4F000-memory.dmp

    Filesize

    6.6MB

  • memory/1292-63-0x00000000064C0000-0x0000000006B4F000-memory.dmp

    Filesize

    6.6MB

  • memory/1292-61-0x00000000064C0000-0x0000000006B4F000-memory.dmp

    Filesize

    6.6MB

  • memory/1292-60-0x00000000064C0000-0x0000000006B4F000-memory.dmp

    Filesize

    6.6MB

  • memory/1292-59-0x00000000064C0000-0x0000000006B4F000-memory.dmp

    Filesize

    6.6MB

  • memory/1292-57-0x00000000064C0000-0x0000000006B4F000-memory.dmp

    Filesize

    6.6MB

  • memory/1292-56-0x00000000064C0000-0x0000000006B4F000-memory.dmp

    Filesize

    6.6MB

  • memory/1292-54-0x00000000064C0000-0x0000000006B4F000-memory.dmp

    Filesize

    6.6MB

  • memory/1292-53-0x00000000064C0000-0x0000000006B4F000-memory.dmp

    Filesize

    6.6MB

  • memory/1292-51-0x00000000064C0000-0x0000000006B4F000-memory.dmp

    Filesize

    6.6MB

  • memory/1292-72-0x00000000064C0000-0x0000000006B4F000-memory.dmp

    Filesize

    6.6MB

  • memory/1292-76-0x00000000064C0000-0x0000000006B4F000-memory.dmp

    Filesize

    6.6MB

  • memory/1292-82-0x0000000001320000-0x000000000163B000-memory.dmp

    Filesize

    3.1MB

  • memory/1292-81-0x00000000064C0000-0x0000000006B4F000-memory.dmp

    Filesize

    6.6MB

  • memory/1292-80-0x00000000064C0000-0x0000000006B4F000-memory.dmp

    Filesize

    6.6MB

  • memory/1292-79-0x00000000064C0000-0x0000000006B4F000-memory.dmp

    Filesize

    6.6MB

  • memory/1292-78-0x00000000064C0000-0x0000000006B4F000-memory.dmp

    Filesize

    6.6MB

  • memory/1292-77-0x0000000001320000-0x000000000163B000-memory.dmp

    Filesize

    3.1MB

  • memory/1292-75-0x00000000064C0000-0x0000000006B4F000-memory.dmp

    Filesize

    6.6MB

  • memory/1292-109-0x0000000001320000-0x000000000163B000-memory.dmp

    Filesize

    3.1MB

  • memory/1292-83-0x00000000064C0000-0x0000000006B4F000-memory.dmp

    Filesize

    6.6MB