Analysis

  • max time kernel
    119s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    18/08/2024, 06:51

General

  • Target

    f7f6604bf3b190bc500e9ec291cd0ed0efd511f9fbd7aa6dfa5f0614a67340d1.exe

  • Size

    4.1MB

  • MD5

    991b2534f993e20bd745fbdc73845bc1

  • SHA1

    92aef6cab54a8aa4e93dc6364aeacc9f78713e34

  • SHA256

    f7f6604bf3b190bc500e9ec291cd0ed0efd511f9fbd7aa6dfa5f0614a67340d1

  • SHA512

    6d9c8dee773efa47b15a0539b126b5d35790338c6880d65232101d742af27da593fbb0c5c7ecdb0202ad936554bd4cb681cdbd6de8f836f962d49b5561cb3780

  • SSDEEP

    98304:wDbZpbp1Ox3ewstLu9DAszMvlqs8I2OO9PWkL4xC+8spwhPkCar:w/r1AxOwstLu9DAsY9q5JT9ekL48+Ric

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://languagedscie.shop/api

https://writerospzm.shop/api

https://deallerospfosu.shop/api

https://bassizcellskz.shop/api

https://complaintsipzzx.shop/api

https://quialitsuzoxm.shop/api

https://tenntysjuxmz.shop/api

Signatures

  • Lumma Stealer, LummaC

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

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f7f6604bf3b190bc500e9ec291cd0ed0efd511f9fbd7aa6dfa5f0614a67340d1.exe
    "C:\Users\Admin\AppData\Local\Temp\f7f6604bf3b190bc500e9ec291cd0ed0efd511f9fbd7aa6dfa5f0614a67340d1.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2596
    • C:\Users\Admin\AppData\Local\Temp\svchost015.exe
      C:\Users\Admin\AppData\Local\Temp\svchost015.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      PID:2700

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab698E.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar69DF.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • \Users\Admin\AppData\Local\Temp\svchost015.exe

    Filesize

    2.9MB

    MD5

    b826dd92d78ea2526e465a34324ebeea

    SHA1

    bf8a0093acfd2eb93c102e1a5745fb080575372e

    SHA256

    7824b50acdd144764dac7445a4067b35cf0fef619e451045ab6c1f54f5653a5b

    SHA512

    1ac4b731b9b31cabf3b1c43aee37206aee5326c8e786abe2ab38e031633b778f97f2d6545cf745c3066f3bd47b7aaf2ded2f9955475428100eaf271dd9aeef17

  • memory/2596-0-0x00000000001B0000-0x00000000001B1000-memory.dmp

    Filesize

    4KB

  • memory/2596-2-0x0000000003170000-0x000000000349A000-memory.dmp

    Filesize

    3.2MB

  • memory/2596-20-0x0000000000400000-0x0000000000826000-memory.dmp

    Filesize

    4.1MB

  • memory/2700-16-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/2700-14-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/2700-12-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/2700-10-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/2700-6-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/2700-19-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/2700-22-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/2700-8-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/2700-58-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB