Resubmissions

25/08/2024, 04:07

240825-epp2havaqh 5

25/08/2024, 04:00

240825-ekzedawbpq 10

Analysis

  • max time kernel
    69s
  • max time network
    72s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    25/08/2024, 04:00

General

  • Target

    Setup/Setup_v1.41.exe

  • Size

    286KB

  • MD5

    52ddc00ac6b9dfdc1920e830c93acdcd

  • SHA1

    15c3ebb995f8fbb9f2880a0329272e0fa046471e

  • SHA256

    3add29c2266daa534d278b2aebb8851a7f1ab9d9df248e54b9ff140256246ff4

  • SHA512

    d6d4e89cb5d9570ce1257b61782c15d19001b9fe0ff0faec7e4bc4058ce3a2ba85c4311d8d3078f9a36b2ec333696aa85d796da618b10ee2ebf85c84c44fb7d9

  • SSDEEP

    6144:LgJJdYhSYz9P6t6iG0sZrfVQuYWKpcDAsXrCyy:kJTE34G0sV6uYyD7D

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://locatedblsoqp.shop/api

https://traineiwnqo.shop/api

https://condedqpwqm.shop/api

https://millyscroqwp.shop/api

https://stagedchheiqwo.shop/api

https://stamppreewntnq.shop/api

https://caffegclasiqwp.shop/api

https://tenntysjuxmz.shop/api

Signatures

  • Lumma Stealer, LummaC

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

  • 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 AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Setup\Setup_v1.41.exe
    "C:\Users\Admin\AppData\Local\Temp\Setup\Setup_v1.41.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2348
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      PID:2440
  • C:\Windows\explorer.exe
    "C:\Windows\explorer.exe"
    1⤵
      PID:2076
    • C:\Windows\system32\AUDIODG.EXE
      C:\Windows\system32\AUDIODG.EXE 0x514
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2976

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Cab4D29.tmp

      Filesize

      70KB

      MD5

      49aebf8cbd62d92ac215b2923fb1b9f5

      SHA1

      1723be06719828dda65ad804298d0431f6aff976

      SHA256

      b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

      SHA512

      bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

    • C:\Users\Admin\AppData\Local\Temp\Tar4D6A.tmp

      Filesize

      181KB

      MD5

      4ea6026cf93ec6338144661bf1202cd1

      SHA1

      a1dec9044f750ad887935a01430bf49322fbdcb7

      SHA256

      8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

      SHA512

      6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

    • memory/2348-1-0x0000000000020000-0x000000000006E000-memory.dmp

      Filesize

      312KB

    • memory/2348-18-0x0000000074510000-0x0000000074BFE000-memory.dmp

      Filesize

      6.9MB

    • memory/2348-0-0x000000007451E000-0x000000007451F000-memory.dmp

      Filesize

      4KB

    • memory/2440-9-0x0000000000400000-0x0000000000451000-memory.dmp

      Filesize

      324KB

    • memory/2440-21-0x0000000000400000-0x0000000000451000-memory.dmp

      Filesize

      324KB

    • memory/2440-7-0x0000000000400000-0x0000000000451000-memory.dmp

      Filesize

      324KB

    • memory/2440-5-0x0000000000400000-0x0000000000451000-memory.dmp

      Filesize

      324KB

    • memory/2440-11-0x0000000000400000-0x0000000000451000-memory.dmp

      Filesize

      324KB

    • memory/2440-3-0x0000000000400000-0x0000000000451000-memory.dmp

      Filesize

      324KB

    • memory/2440-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2440-15-0x0000000000400000-0x0000000000451000-memory.dmp

      Filesize

      324KB

    • memory/2440-17-0x0000000000400000-0x0000000000451000-memory.dmp

      Filesize

      324KB

    • memory/2440-20-0x0000000000400000-0x0000000000451000-memory.dmp

      Filesize

      324KB