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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
    13/10/2024, 01:55

General

  • Target

    ec0ca86969ab49ecc2c57f5779eae68ed732107600e8b67928fd358d029d465f.exe

  • Size

    1.8MB

  • MD5

    0eab95f945d589fa7cb37f13744c1285

  • SHA1

    7e29d8e84bfcdca8b3a1609d6d1e57f9559755f4

  • SHA256

    ec0ca86969ab49ecc2c57f5779eae68ed732107600e8b67928fd358d029d465f

  • SHA512

    86ca682090f1a795237a7a2c35ee2c498b4f8810e8719c792e5d9bae4731feaf3247a3af548ff4e9a362540cc3cc6b05eac8ed8fb8709b77911786c5129f2cd4

  • SSDEEP

    24576:nfhrVWu1LpXKrthaX/xst9Ep1cNZixI6ZlbpRdzKdZkn5X49Cwl0USGzuxAb3hPm:lPXKRhEE9M1c+xI6NK4nEZ0nNxahw+Q

Malware Config

Extracted

Family

lumma

C2

https://clearancek.site

https://licendfilteo.site

https://spirittunek.store

https://bathdoomgaz.store

https://studennotediw.store

https://dissapoiznw.store

https://eaglepawnoy.store

https://mobbipenju.store

Signatures

  • Lumma Stealer, LummaC

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

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • 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.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • 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 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ec0ca86969ab49ecc2c57f5779eae68ed732107600e8b67928fd358d029d465f.exe
    "C:\Users\Admin\AppData\Local\Temp\ec0ca86969ab49ecc2c57f5779eae68ed732107600e8b67928fd358d029d465f.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:1708

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabF865.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarF887.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/1708-0-0x0000000000B90000-0x0000000001029000-memory.dmp

    Filesize

    4.6MB

  • memory/1708-1-0x00000000770E0000-0x00000000770E2000-memory.dmp

    Filesize

    8KB

  • memory/1708-2-0x0000000000B91000-0x0000000000BB7000-memory.dmp

    Filesize

    152KB

  • memory/1708-3-0x0000000000B90000-0x0000000001029000-memory.dmp

    Filesize

    4.6MB

  • memory/1708-4-0x0000000000B90000-0x0000000001029000-memory.dmp

    Filesize

    4.6MB

  • memory/1708-39-0x0000000000B90000-0x0000000001029000-memory.dmp

    Filesize

    4.6MB