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
    26/01/2025, 13:05

General

  • Target

    P4IZC_random.exe

  • Size

    541KB

  • MD5

    bbd4d7f2bc61c62c5f165e1aae3ca558

  • SHA1

    8608e74b6eea632be57c61f617b2136dd3500e9d

  • SHA256

    cb98e04837d3eb000c1dc1810008b9cda08510d9f06b0a7bfa04746d91787a42

  • SHA512

    f10f1894b98e0b3e6e841e184d72d5950103651c2e4d08b779cea9fa22432266ed72587dcdb706298c5c1521289643d96056932cbfc78d458532b6188ffef870

  • SSDEEP

    12288:jY6R+JQXjAnN3ykQO4L3yq7HFe9/jAoaLSsysL2nm60j:1TARQOS3ySY9/jA2lf0

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://toppyneedus.biz/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 6 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\P4IZC_random.exe
    "C:\Users\Admin\AppData\Local\Temp\P4IZC_random.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2056
    • C:\Users\Admin\AppData\Local\Temp\P4IZC_random.exe
      "C:\Users\Admin\AppData\Local\Temp\P4IZC_random.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      PID:2500
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2056 -s 516
      2⤵
      • Program crash
      PID:1708

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab8F75.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar8F98.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/2056-0-0x0000000074DDE000-0x0000000074DDF000-memory.dmp

    Filesize

    4KB

  • memory/2056-1-0x0000000000B80000-0x0000000000C0E000-memory.dmp

    Filesize

    568KB

  • memory/2056-85-0x0000000074DD0000-0x00000000754BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2056-13-0x0000000074DD0000-0x00000000754BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2500-6-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2500-5-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2500-12-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2500-3-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2500-7-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2500-14-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2500-8-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2500-10-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2500-4-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB