Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04-09-2024 01:28

General

  • Target

    Setup.exe

  • Size

    2.2MB

  • MD5

    d9530ecee42acccfd3871672a511bc9e

  • SHA1

    89b4d2406f1294bd699ef231a4def5f495f12778

  • SHA256

    81e04f9a131534acc0e9de08718c062d3d74c80c7f168ec7e699cd4b2bd0f280

  • SHA512

    d5f048ea995affdf9893ec4c5ac5eb188b6714f5b6712e0b5a316702033421b145b8ee6a62d303eb4576bf8f57273ff35c5d675807563a31157136f79d8a9980

  • SSDEEP

    49152:rHOut2Bf0ajIM8XEEN6N0rE/I/vqn7krQEQusd5F:VbaMbXbE/I/SnwrQEQusd/

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://tibedowqmwo.shop/api

https://locatedblsoqp.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 4 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 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\Setup.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1740
    • C:\Users\Admin\AppData\Roaming\Ftq\TBTQEFUVEIPAHPUKG\StrCmp.exe
      C:\Users\Admin\AppData\Roaming\Ftq\TBTQEFUVEIPAHPUKG\StrCmp.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:2576
    • C:\Windows\SysWOW64\more.com
      C:\Windows\SysWOW64\more.com
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2752
      • C:\ProgramData\RewardFlaccid.a3x
        C:\ProgramData\RewardFlaccid.a3x
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:2632

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\5fa6e650

    Filesize

    2.0MB

    MD5

    c0d388947c08f2a5d747c45e5fa061ea

    SHA1

    1f0a0c8ea45e2a94618a2828d42f868dab8b2ece

    SHA256

    d75868679eae64240c9e4e3711418f789752acf3df133bdebdae1a20b56329f1

    SHA512

    d324e38577d212ec1ac551ff8ab22fe2a9ac30f32a456fbd5431b61f175cbb38efa3dedf9548bcecef00fdfd56a36106a076f5dcf9910c5284c418423db74734

  • \ProgramData\RewardFlaccid.a3x

    Filesize

    921KB

    MD5

    3f58a517f1f4796225137e7659ad2adb

    SHA1

    e264ba0e9987b0ad0812e5dd4dd3075531cfe269

    SHA256

    1da298cab4d537b0b7b5dabf09bff6a212b9e45731e0cc772f99026005fb9e48

    SHA512

    acf740aafce390d06c6a76c84e7ae7c0f721731973aadbe3e57f2eb63241a01303cc6bf11a3f9a88f8be0237998b5772bdaf569137d63ba3d0f877e7d27fc634

  • \Users\Admin\AppData\Roaming\Ftq\TBTQEFUVEIPAHPUKG\StrCmp.exe

    Filesize

    47KB

    MD5

    916d7425a559aaa77f640710a65f9182

    SHA1

    23d25052aef9ba71ddeef7cfa86ee43d5ba1ea13

    SHA256

    118de01fb498e81eab4ade980a621af43b52265a9fcbae5dedc492cdf8889f35

    SHA512

    d0c260a0347441b4e263da52feb43412df217c207eba594d59c10ee36e47e1a098b82ce633851c16096b22f4a4a6f8282bdd23d149e337439fe63a77ec7343bc

  • memory/1740-8-0x0000000074700000-0x0000000074874000-memory.dmp

    Filesize

    1.5MB

  • memory/1740-1-0x0000000077790000-0x0000000077939000-memory.dmp

    Filesize

    1.7MB

  • memory/1740-0-0x0000000074700000-0x0000000074874000-memory.dmp

    Filesize

    1.5MB

  • memory/1740-5-0x0000000074713000-0x0000000074714000-memory.dmp

    Filesize

    4KB

  • memory/1740-20-0x0000000074700000-0x0000000074874000-memory.dmp

    Filesize

    1.5MB

  • memory/1740-21-0x0000000074713000-0x0000000074714000-memory.dmp

    Filesize

    4KB

  • memory/1740-9-0x0000000074700000-0x0000000074874000-memory.dmp

    Filesize

    1.5MB

  • memory/1740-7-0x0000000074700000-0x0000000074874000-memory.dmp

    Filesize

    1.5MB

  • memory/2632-37-0x0000000077790000-0x0000000077939000-memory.dmp

    Filesize

    1.7MB

  • memory/2632-38-0x0000000000130000-0x00000000001A2000-memory.dmp

    Filesize

    456KB

  • memory/2632-42-0x0000000000EC0000-0x0000000000EC8000-memory.dmp

    Filesize

    32KB

  • memory/2632-43-0x0000000000130000-0x00000000001A2000-memory.dmp

    Filesize

    456KB

  • memory/2752-29-0x0000000074700000-0x0000000074874000-memory.dmp

    Filesize

    1.5MB

  • memory/2752-30-0x0000000074700000-0x0000000074874000-memory.dmp

    Filesize

    1.5MB

  • memory/2752-26-0x0000000077790000-0x0000000077939000-memory.dmp

    Filesize

    1.7MB

  • memory/2752-35-0x0000000074700000-0x0000000074874000-memory.dmp

    Filesize

    1.5MB

  • memory/2752-24-0x0000000074700000-0x0000000074874000-memory.dmp

    Filesize

    1.5MB