Analysis

  • max time kernel
    59s
  • max time network
    64s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    09-01-2025 15:53

General

  • Target

    #Pa$$w0rD__6654--0peɴ_Set-Up#$.7z

  • Size

    14.7MB

  • MD5

    bd3d69eee6c586f371bba421c57b8513

  • SHA1

    5cf3ff7a27c43cddf350f8d12320ed2934936c3a

  • SHA256

    c9b8e74f330a39b46141d6411fee9d64d6a20d14547ccafee13924d4443d1337

  • SHA512

    74d6284fa5b7ab553b597165280e1f9ee4553230cc617e2e17f18156cca1e6f84e0350e7e3d68ea51814ca5e5f69fc7b474c826990819e7c8766eb8a43ce7fc1

  • SSDEEP

    393216:O6EDhiWkMm2gPYCGItVOZplHasTGODNL4RUzn:O5hhk/3YCGzpl6siOpkR4

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://rhythmsellk.cyou/api

Signatures

  • Lumma Stealer, LummaC

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

  • Lumma family
  • Executes dropped EXE 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 20 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs

Processes

  • C:\Program Files\7-Zip\7zFM.exe
    "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\#Pa$$w0rD__6654--0peɴ_Set-Up#$.7z"
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:2820
  • C:\Users\Admin\Desktop\New folder\Set-up.exe
    "C:\Users\Admin\Desktop\New folder\Set-up.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    PID:2600

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabAA17.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarAA68.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/2600-110-0x00000000002C0000-0x00000000012C0000-memory.dmp

    Filesize

    16.0MB