Resubmissions

06-07-2024 16:53

240706-vd7eeawanl 10

06-07-2024 14:49

240706-r62g3stfkf 10

Analysis

  • max time kernel
    16s
  • max time network
    13s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-07-2024 16:53

General

  • Target

    Exploit-Injector.exe

  • Size

    520KB

  • MD5

    e33e20692925c5e5750ee568c620c2f6

  • SHA1

    1dfe2a0b5889d9265032688c415abaf250799e0c

  • SHA256

    cfa7563cdcd5e5bb1dab0adbd99c6c485fb980733eecf5138eee937205cd3d6d

  • SHA512

    b034cd073d45c07e19a04c1f979a3d4f9cff2f9e3b6e55ebe3bbda0aa0937719ce99a7586fa4a2c7a954e3c6cf89115596d059317b489b17fd14804e607915f1

  • SSDEEP

    12288:m1JA1iVEq5ppEZSBTJAuuC0KFhEhhdkNav2DQhy:m1eoVT7EMXJM6M

Malware Config

Extracted

Family

lumma

C2

https://bouncedgowp.shop/api

Signatures

  • Lumma Stealer

    An infostealer written in C++ first seen in August 2022.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 19 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 21 IoCs
  • Suspicious use of SendNotifyMessage 21 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Exploit-Injector.exe
    "C:\Users\Admin\AppData\Local\Temp\Exploit-Injector.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2436
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:4292
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
          PID:4536
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:3100
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2436 -s 324
          2⤵
          • Program crash
          PID:1864
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2436 -ip 2436
        1⤵
          PID:4020
        • C:\Windows\system32\taskmgr.exe
          "C:\Windows\system32\taskmgr.exe" /4
          1⤵
          • Checks SCSI registry key(s)
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SendNotifyMessage
          PID:2400

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2400-16-0x0000027EACF90000-0x0000027EACF91000-memory.dmp

          Filesize

          4KB

        • memory/2400-18-0x0000027EACF90000-0x0000027EACF91000-memory.dmp

          Filesize

          4KB

        • memory/2400-13-0x0000027EACF90000-0x0000027EACF91000-memory.dmp

          Filesize

          4KB

        • memory/2400-14-0x0000027EACF90000-0x0000027EACF91000-memory.dmp

          Filesize

          4KB

        • memory/2400-15-0x0000027EACF90000-0x0000027EACF91000-memory.dmp

          Filesize

          4KB

        • memory/2400-8-0x0000027EACF90000-0x0000027EACF91000-memory.dmp

          Filesize

          4KB

        • memory/2400-17-0x0000027EACF90000-0x0000027EACF91000-memory.dmp

          Filesize

          4KB

        • memory/2400-12-0x0000027EACF90000-0x0000027EACF91000-memory.dmp

          Filesize

          4KB

        • memory/2400-6-0x0000027EACF90000-0x0000027EACF91000-memory.dmp

          Filesize

          4KB

        • memory/2400-7-0x0000027EACF90000-0x0000027EACF91000-memory.dmp

          Filesize

          4KB

        • memory/2436-0-0x0000000001510000-0x0000000001511000-memory.dmp

          Filesize

          4KB

        • memory/3100-1-0x0000000000400000-0x0000000000457000-memory.dmp

          Filesize

          348KB

        • memory/3100-5-0x0000000000400000-0x0000000000457000-memory.dmp

          Filesize

          348KB

        • memory/3100-4-0x0000000000400000-0x0000000000457000-memory.dmp

          Filesize

          348KB

        • memory/3100-3-0x0000000000400000-0x0000000000457000-memory.dmp

          Filesize

          348KB