Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20-11-2024 13:23

General

  • Target

    ea125573b553aa3bacc0074c835425fd7f7e010d96f5a2fb0965d1d4d7e0cfa7.exe

  • Size

    1.0MB

  • MD5

    37fa9085c388776302bb712ee69b34ce

  • SHA1

    c67a86e3b46e74df1e16bce3a259736c896e9b6d

  • SHA256

    ea125573b553aa3bacc0074c835425fd7f7e010d96f5a2fb0965d1d4d7e0cfa7

  • SHA512

    c54db35b2440db79f51b6b7b4857b0a8f1b5328e3841a8cc17f47963ae47836eed750652f0bb0de26f617ffd400dfc5ac2f0575574ce60e539fd72a4e5f945fb

  • SSDEEP

    24576:LtBDay3Gho1fkdQT6HKEcvyYLpplXxOr7l:LtBDaA5EY6HKtLpr+

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://moutheventushz.shop/api

https://respectabosiz.shop/api

https://bakedstusteeb.shop/api

https://conceszustyb.shop/api

https://nightybinybz.shop/api

https://standartedby.shop/api

https://mutterissuen.shop/api

https://worddosofrm.shop/api

https://geerkenmsu.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 SetThreadContext 1 IoCs
  • Program crash 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 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ea125573b553aa3bacc0074c835425fd7f7e010d96f5a2fb0965d1d4d7e0cfa7.exe
    "C:\Users\Admin\AppData\Local\Temp\ea125573b553aa3bacc0074c835425fd7f7e010d96f5a2fb0965d1d4d7e0cfa7.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2280
    • C:\Users\Admin\AppData\Local\Temp\ea125573b553aa3bacc0074c835425fd7f7e010d96f5a2fb0965d1d4d7e0cfa7.exe
      "C:\Users\Admin\AppData\Local\Temp\ea125573b553aa3bacc0074c835425fd7f7e010d96f5a2fb0965d1d4d7e0cfa7.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      PID:2716
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2280 -s 92
      2⤵
      • Program crash
      PID:2644

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab54D6.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • memory/2280-0-0x0000000000C75000-0x0000000000C76000-memory.dmp

    Filesize

    4KB

  • memory/2716-1-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2716-13-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2716-3-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2716-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2716-11-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2716-8-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2716-7-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2716-5-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2716-14-0x0000000000BC0000-0x0000000000CC7000-memory.dmp

    Filesize

    1.0MB