Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-10-2024 13:00

General

  • Target

    Setup.exe

  • Size

    5.6MB

  • MD5

    221670bc47fdd6cd700abdeffc776a3c

  • SHA1

    b69c938db45776d97bf3dc5b0b4bea0d45db1d7f

  • SHA256

    61fac55b4e82e517e2bb5645583ffa0c466b72b7ed331794a25569d7abe47eac

  • SHA512

    c1c730948166f5ba0c2bb5009f0019f5c8ab6434086fb664d338a6ac430a915aec196d1f2f6b733f3de6e6cda09277e0bb71b11dffba3ff121c7f42eec38a07d

  • SSDEEP

    49152:KT8IJMqQQFYn9nuVPuPkPypA3HVCicjKFzJhFwdcMjA093yCO+38pUCZl/L1dfLm:KJh7pN5KPDGedegqpNL3Ywo3PU

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://delaylacedmn.site

https://writekdmsnu.site

https://agentyanlark.site

https://bellykmrebk.site

https://underlinemdsj.site

https://commandejorsk.site

https://possiwreeste.site

https://famikyjdiag.site

https://worldresource.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
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\Setup.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2132
    • C:\Users\Admin\AppData\Roaming\asdfr\FRFMVRDQZEE\StrCmp.exe
      C:\Users\Admin\AppData\Roaming\asdfr\FRFMVRDQZEE\StrCmp.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:1940
    • C:\Windows\SysWOW64\more.com
      C:\Windows\SysWOW64\more.com
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1536
      • C:\Windows\SysWOW64\SearchIndexer.exe
        C:\Windows\SysWOW64\SearchIndexer.exe
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1380

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\1c62e7b6

    Filesize

    1.4MB

    MD5

    6ca5b552ba2b32bc1b4deeaf7a01dac2

    SHA1

    51043796b4c7141ed6cfe90a07776111f40ace92

    SHA256

    a9bee045056dccaba927203312109409eb04150f170c00e8b61fa3421a0ce871

    SHA512

    7288b48a19ec13964ed73667acb24a443afa4beeda3f321e82d1133ce92f2d5d65a9673d6135c52313824700c7e1639668ccf4d5437815a9df57261ef4f37c78

  • C:\Users\Admin\AppData\Local\Temp\1f89c2c0

    Filesize

    1.2MB

    MD5

    6491ecf21eed7e4efffa981182a1b685

    SHA1

    5e9feceedc05c294e26a1ee42a55a605f7da7e86

    SHA256

    c4caa2a82aa0bb6767f2bdc3d370b915bdb0f866155a90179382a000fbcacf45

    SHA512

    e6cb67a0c7015be506e222745fb5427129986d551d6ecff6562210f78e98ac3f93293dee5b9f643264e96188ccc09266312472c3cfebdcd8bd1e39d0338e8ff7

  • C:\Users\Admin\AppData\Roaming\asdfr\FRFMVRDQZEE\StrCmp.exe

    Filesize

    47KB

    MD5

    916d7425a559aaa77f640710a65f9182

    SHA1

    23d25052aef9ba71ddeef7cfa86ee43d5ba1ea13

    SHA256

    118de01fb498e81eab4ade980a621af43b52265a9fcbae5dedc492cdf8889f35

    SHA512

    d0c260a0347441b4e263da52feb43412df217c207eba594d59c10ee36e47e1a098b82ce633851c16096b22f4a4a6f8282bdd23d149e337439fe63a77ec7343bc

  • memory/1380-34-0x0000000000700000-0x000000000077D000-memory.dmp

    Filesize

    500KB

  • memory/1380-33-0x000000000067B000-0x0000000000682000-memory.dmp

    Filesize

    28KB

  • memory/1380-30-0x0000000000700000-0x000000000077D000-memory.dmp

    Filesize

    500KB

  • memory/1380-28-0x00007FF8EC2D0000-0x00007FF8EC4C5000-memory.dmp

    Filesize

    2.0MB

  • memory/1536-27-0x00000000758E0000-0x0000000075A5B000-memory.dmp

    Filesize

    1.5MB

  • memory/1536-25-0x00000000758E0000-0x0000000075A5B000-memory.dmp

    Filesize

    1.5MB

  • memory/1536-29-0x00000000758EE000-0x00000000758F0000-memory.dmp

    Filesize

    8KB

  • memory/1536-23-0x00000000758E0000-0x0000000075A5B000-memory.dmp

    Filesize

    1.5MB

  • memory/1536-22-0x00007FF8EC2D0000-0x00007FF8EC4C5000-memory.dmp

    Filesize

    2.0MB

  • memory/1536-24-0x00000000758EE000-0x00000000758F0000-memory.dmp

    Filesize

    8KB

  • memory/2132-11-0x00007FF8CE680000-0x00007FF8CE7F2000-memory.dmp

    Filesize

    1.4MB

  • memory/2132-17-0x00007FF8CE680000-0x00007FF8CE7F2000-memory.dmp

    Filesize

    1.4MB

  • memory/2132-0-0x0000000140000000-0x0000000140598000-memory.dmp

    Filesize

    5.6MB

  • memory/2132-9-0x00007FF8CE680000-0x00007FF8CE7F2000-memory.dmp

    Filesize

    1.4MB

  • memory/2132-18-0x00007FF8CE699000-0x00007FF8CE69A000-memory.dmp

    Filesize

    4KB

  • memory/2132-7-0x00007FF8CE699000-0x00007FF8CE69A000-memory.dmp

    Filesize

    4KB

  • memory/2132-10-0x00007FF8CE680000-0x00007FF8CE7F2000-memory.dmp

    Filesize

    1.4MB

  • memory/2132-6-0x00007FF8CE680000-0x00007FF8CE7F2000-memory.dmp

    Filesize

    1.4MB