Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    30-11-2024 21:21

General

  • Target

    fsyjawdr.exe

  • Size

    1.2MB

  • MD5

    75fd2eb14bbf23564f73e2898036d772

  • SHA1

    e29a3b16797552eda08e4407404754d104a7893d

  • SHA256

    d65c30e0a68cb621e9ee353783c6c5083456fb3b7e632a05fa75921af51a3d2c

  • SHA512

    c0506b3d97f5108435cab7ec731923b1f7fbbde95ec72096a91c6ed1d6123c3708297a885de76b0dcbb4f8b0e1a3bda06b9fbb948f7fa98a1e3318b76851109e

  • SSDEEP

    24576:MDTeKIvhz+9fER1gQjlozUCst7S24bJ+c2QJCnrFJz4RAZ/EDLkKYu4Q1jap4C:wqrv5+6Rrl3Jt7SdD2QJghJzwAZ/eLk7

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://preside-comforter.sbs

https://savvy-steereo.sbs

https://copper-replace.sbs

https://record-envyp.sbs

https://slam-whipp.sbs

https://wrench-creter.sbs

https://looky-marked.sbs

https://plastic-mitten.sbs

https://ponintnykqwm.shop/api

Signatures

  • Lumma Stealer, LummaC

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

  • Lumma family
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 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 use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fsyjawdr.exe
    "C:\Users\Admin\AppData\Local\Temp\fsyjawdr.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious use of SetWindowsHookEx
    PID:2380

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabE12D.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarE14F.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/2380-0-0x0000000000EF0000-0x00000000012AE000-memory.dmp

    Filesize

    3.7MB

  • memory/2380-35-0x0000000000EF0000-0x00000000012AE000-memory.dmp

    Filesize

    3.7MB