Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    27/11/2024, 19:01

General

  • Target

    bc32cb3d7964088842b7040c23af2bff7f8e07781e8295a3e45871151052e7b7.exe

  • Size

    488KB

  • MD5

    0e6fce268473aad13da6aa0c2e93ec94

  • SHA1

    d01b0c69c28b913c4dd3297ca6c78f98d6ba1972

  • SHA256

    bc32cb3d7964088842b7040c23af2bff7f8e07781e8295a3e45871151052e7b7

  • SHA512

    0122f8a058502df27efd7da995a5357f284ed307817f237109ca57891f3cf95959d31fda9b9c5815db0240019ec0a559deb4b2287cd10a70fcfbd9cb59d9ebd9

  • SSDEEP

    12288:FJB+nneDgkXFEIKUciGq/LCgvKXG9DhZiwC0:rAoR2x1iG8LCgN9lZi4

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://powerful-avoids.sbs

https://motion-treesz.sbs

https://disobey-curly.sbs

https://leg-sate-boat.sbs

https://story-tense-faz.sbs

https://blade-govern.sbs

https://occupy-blushi.sbs

https://frogs-severz.sbs

https://property-imper.sbs

Signatures

  • Lumma Stealer, LummaC

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

  • Lumma family
  • 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.

  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bc32cb3d7964088842b7040c23af2bff7f8e07781e8295a3e45871151052e7b7.exe
    "C:\Users\Admin\AppData\Local\Temp\bc32cb3d7964088842b7040c23af2bff7f8e07781e8295a3e45871151052e7b7.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1824
    • C:\Users\Admin\AppData\Local\Temp\bc32cb3d7964088842b7040c23af2bff7f8e07781e8295a3e45871151052e7b7.exe
      "C:\Users\Admin\AppData\Local\Temp\bc32cb3d7964088842b7040c23af2bff7f8e07781e8295a3e45871151052e7b7.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      PID:2824

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab78CA.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar78DD.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/1824-0-0x000000000106B000-0x000000000106C000-memory.dmp

    Filesize

    4KB

  • memory/2824-9-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2824-12-0x0000000001040000-0x00000000010C0000-memory.dmp

    Filesize

    512KB

  • memory/2824-11-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2824-3-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2824-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2824-6-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2824-5-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2824-4-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2824-2-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2824-1-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB