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
    03-01-2025 03:34

General

  • Target

    e1db1b6bf9eab2058e82a23b0d3b0c3f330031faadfe1543c70cf3d6e376c1b5.dll

  • Size

    12.6MB

  • MD5

    3ece60696919a5cbf74e1cdec92b70ad

  • SHA1

    a806c22fcb6f00feedb2c74d51c4e8096dabacb6

  • SHA256

    e1db1b6bf9eab2058e82a23b0d3b0c3f330031faadfe1543c70cf3d6e376c1b5

  • SHA512

    8e5d34fdc92fc6bb41030e1b1ea5d3ea25accf089b926bc3898ce7423a7e15340e6b9ccdf477a1c3643ff069b18e724886a518e9c124981125a20f456fdaf6c2

  • SSDEEP

    393216:HUbvFw+aSYUTqC5U/Ox56rTn5B13DMP0X:Hn+aLUTAU5mTn5z3DMP0X

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://cloudewahsj.shop/api

https://rabidcowse.shop/api

https://noisycuttej.shop/api

https://tirepublicerj.shop/api

https://framekgirus.shop/api

https://wholersorie.shop/api

https://abruptyopsn.shop/api

https://nearycrepso.shop/api

Extracted

Family

lumma

C2

https://abruptyopsn.shop/api

https://wholersorie.shop/api

https://framekgirus.shop/api

https://tirepublicerj.shop/api

https://noisycuttej.shop/api

https://rabidcowse.shop/api

https://cloudewahsj.shop/api

Signatures

  • Lumma Stealer, LummaC

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

  • Lumma family
  • Blocklisted process makes network request 11 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 6 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\e1db1b6bf9eab2058e82a23b0d3b0c3f330031faadfe1543c70cf3d6e376c1b5.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1692
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e1db1b6bf9eab2058e82a23b0d3b0c3f330031faadfe1543c70cf3d6e376c1b5.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2356
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\SysWOW64\rundll32.exe"
        3⤵
        • Blocklisted process makes network request
        • System Location Discovery: System Language Discovery
        • Modifies system certificate store
        PID:1536

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    3fd8cd75c5432d5b04d71c00c587db25

    SHA1

    f6b9ed3a0f7e23d7862538888b6cd363a34ca757

    SHA256

    91639eb03d1ea5da8792158bbae8b9ceea69f472cc58d1f987a0c90175ef90a0

    SHA512

    dd4ba2c86ee8eca78dc70c59df2c7f2cbabf673d43e26c7b84d4599300b0672936638862720fb8afb8b532694f3332e99b968f378a9fbcaf209a336105413f52

  • C:\Users\Admin\AppData\Local\Temp\Cab566C.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar568E.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/1536-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1536-7-0x00000000000D0000-0x0000000000127000-memory.dmp

    Filesize

    348KB

  • memory/1536-19-0x00000000000D0000-0x0000000000127000-memory.dmp

    Filesize

    348KB

  • memory/1536-17-0x00000000000D0000-0x0000000000127000-memory.dmp

    Filesize

    348KB

  • memory/1536-11-0x00000000000D0000-0x0000000000127000-memory.dmp

    Filesize

    348KB

  • memory/2356-5-0x0000000010000000-0x0000000010D45000-memory.dmp

    Filesize

    13.3MB

  • memory/2356-1-0x0000000010367000-0x0000000010386000-memory.dmp

    Filesize

    124KB

  • memory/2356-12-0x0000000010000000-0x0000000010D45000-memory.dmp

    Filesize

    13.3MB

  • memory/2356-18-0x0000000010000000-0x0000000010D45000-memory.dmp

    Filesize

    13.3MB

  • memory/2356-6-0x0000000010000000-0x0000000010D45000-memory.dmp

    Filesize

    13.3MB

  • memory/2356-20-0x0000000010D15000-0x0000000010D45000-memory.dmp

    Filesize

    192KB

  • memory/2356-15-0x0000000010367000-0x0000000010386000-memory.dmp

    Filesize

    124KB

  • memory/2356-4-0x0000000010000000-0x0000000010D45000-memory.dmp

    Filesize

    13.3MB

  • memory/2356-2-0x0000000010000000-0x0000000010D45000-memory.dmp

    Filesize

    13.3MB

  • memory/2356-0-0x0000000010000000-0x0000000010D45000-memory.dmp

    Filesize

    13.3MB