Analysis

  • max time kernel
    93s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-09-2024 11:45

General

  • Target

    Setup.exe

  • Size

    80KB

  • MD5

    2a8613b7d99903516b8fe02fd820bf52

  • SHA1

    78a96addcb556ab1d490fac80f929305263d06b9

  • SHA256

    f1d68c5e7c7660d4f2ce412c109b7fe3e088872fa0ebe61ca9ab9dd92a496407

  • SHA512

    af0902aeb6169ea507b787da7b61c3533df4610c3f51c1d8f65dfc9008c8ce2580f2d86a49a4d0acc2c51c731f3e4c447d0d1d8e779dc1c75e43d30b79c46436

  • SSDEEP

    1536:9A8oAY5SXfidLez+Q+EGfdUHLLXJ+CqoVpPBucQwk7qnKXKo5OMY8xk03ben8TK:M7Ohz+Q+EGlUHLLXJ+CqoTPBucQwktXS

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://reinforcenh.shop/api

https://stogeneratmns.shop/api

https://fragnantbui.shop/api

https://drawzhotdog.shop/api

https://vozmeatillu.shop/api

https://offensivedzvju.shop/api

https://ghostreedmnu.shop/api

https://gutterydhowi.shop/api

Extracted

Family

lumma

C2

https://mysteryedjw.site/api

https://gutterydhowi.shop/api

https://ghostreedmnu.shop/api

https://offensivedzvju.shop/api

https://vozmeatillu.shop/api

https://drawzhotdog.shop/api

https://fragnantbui.shop/api

https://stogeneratmns.shop/api

https://reinforcenh.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 4 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
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:3764
    • C:\Users\Admin\AppData\Roaming\Ebnscan\YCOAOZBSIGDSAI\StrCmp.exe
      C:\Users\Admin\AppData\Roaming\Ebnscan\YCOAOZBSIGDSAI\StrCmp.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:3372
    • 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:3508
      • C:\Users\Admin\AppData\Local\Temp\Launcher.exe
        C:\Users\Admin\AppData\Local\Temp\Launcher.exe
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:4036

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\55000fef

    Filesize

    2.0MB

    MD5

    0ac20fe87174f1b0942007aab04a5bdf

    SHA1

    c7df1e6e01ac056e15c8af1dab037f5e51aafcc9

    SHA256

    4e7e52d87c9596d1bdfa10513f6abb7410a2628f40c0caf9997db16a80fa80b1

    SHA512

    189d95fcedca803f1997ed70a0772a8e3fc89afe000fdf26bd63c60c129ddb34dd5d4085be120b58a2cf293f132934bc271d96a0e5ea4b8189da526b67285cc7

  • C:\Users\Admin\AppData\Local\Temp\Launcher.exe

    Filesize

    937KB

    MD5

    918b2d6e7f7b85c602752bd8d5804ec5

    SHA1

    05c283b884f57d5ff0854b26c95fb33c13177ea0

    SHA256

    92a918a88da8b8413381acad73ac093162d5237eedb1ef41c7c5aa604d3206ed

    SHA512

    5f7dcf7fadfe2dfc627586e6bdc7740893bda423fa6182d7e6b1d49efce7b6f367f3967973ace75729823b651f61743b97d847436a276d23a955089670ca040c

  • C:\Users\Admin\AppData\Roaming\Ebnscan\YCOAOZBSIGDSAI\StrCmp.exe

    Filesize

    47KB

    MD5

    916d7425a559aaa77f640710a65f9182

    SHA1

    23d25052aef9ba71ddeef7cfa86ee43d5ba1ea13

    SHA256

    118de01fb498e81eab4ade980a621af43b52265a9fcbae5dedc492cdf8889f35

    SHA512

    d0c260a0347441b4e263da52feb43412df217c207eba594d59c10ee36e47e1a098b82ce633851c16096b22f4a4a6f8282bdd23d149e337439fe63a77ec7343bc

  • memory/3508-29-0x0000000073550000-0x00000000736CB000-memory.dmp

    Filesize

    1.5MB

  • memory/3508-32-0x0000000073550000-0x00000000736CB000-memory.dmp

    Filesize

    1.5MB

  • memory/3508-28-0x0000000073550000-0x00000000736CB000-memory.dmp

    Filesize

    1.5MB

  • memory/3508-26-0x00007FFC29270000-0x00007FFC29465000-memory.dmp

    Filesize

    2.0MB

  • memory/3508-24-0x0000000073550000-0x00000000736CB000-memory.dmp

    Filesize

    1.5MB

  • memory/3764-21-0x0000000073563000-0x0000000073564000-memory.dmp

    Filesize

    4KB

  • memory/3764-10-0x0000000073563000-0x0000000073564000-memory.dmp

    Filesize

    4KB

  • memory/3764-20-0x0000000073550000-0x00000000736CB000-memory.dmp

    Filesize

    1.5MB

  • memory/3764-13-0x0000000073550000-0x00000000736CB000-memory.dmp

    Filesize

    1.5MB

  • memory/3764-0-0x0000000073550000-0x00000000736CB000-memory.dmp

    Filesize

    1.5MB

  • memory/3764-15-0x0000000073550000-0x00000000736CB000-memory.dmp

    Filesize

    1.5MB

  • memory/3764-1-0x00007FFC29270000-0x00007FFC29465000-memory.dmp

    Filesize

    2.0MB

  • memory/4036-35-0x00007FFC29270000-0x00007FFC29465000-memory.dmp

    Filesize

    2.0MB

  • memory/4036-36-0x00000000007A0000-0x0000000000805000-memory.dmp

    Filesize

    404KB

  • memory/4036-37-0x00000000009C4000-0x00000000009CB000-memory.dmp

    Filesize

    28KB

  • memory/4036-38-0x00000000007A0000-0x0000000000805000-memory.dmp

    Filesize

    404KB