Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09-10-2024 06:19

General

  • Target

    MLWapp2.6.x64.exe

  • Size

    4.4MB

  • MD5

    ae7db0dd34edccce5e267361ad44cf74

  • SHA1

    56bffac7f8e9480535ddb944d9402a316c5b12ab

  • SHA256

    890ebae002fb065a1e48a8f3ab513d4b23c15a52255957a2f6b521bb79f26684

  • SHA512

    01b199db7900f6c7cc1e3a57138a8b0a0df9d81556fc2599de418065a980a4839cff57d76192c17eebde5c892246e1bd9ab87830f05324025303e490e3193c85

  • SSDEEP

    98304:0kLcjA2zqxsQ/8WGKOk1/4kyUb4p6MV7TpYQQk90JF:DkbSsXWGKOk1/4kyUo6MVaQQ/F

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 6 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Drops file in Program Files directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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.

  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\MLWapp2.6.x64.exe
    "C:\Users\Admin\AppData\Local\Temp\MLWapp2.6.x64.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1732
    • C:\Users\Admin\AppData\Local\Temp\is-CG3K3.tmp\MLWapp2.6.x64.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-CG3K3.tmp\MLWapp2.6.x64.tmp" /SL5="$400E0,2898546,990208,C:\Users\Admin\AppData\Local\Temp\MLWapp2.6.x64.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2524
      • C:\Program Files\MLWapp\MLWapp.exe
        "C:\Program Files\MLWapp\MLWapp.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:2644

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Program Files\MLWapp\MLWapp.exe

    Filesize

    4.6MB

    MD5

    036a9644825a949e8afe97668474e1c6

    SHA1

    1e6ccf7a84e80a7839d761f1a13c1a8d07082927

    SHA256

    fb787808e13769d37fa63a6b82dc09ec53537dbb60d0e7f73da824bf12d961de

    SHA512

    aeb8dcd7b1ed57ee070629084381c1a69e43795a6af196490259da1b3f1f0c75afe525bcdca67f769a49632ac3e701351f50e5380da6bcae059859aba7116455

  • \Users\Admin\AppData\Local\Temp\is-CG3K3.tmp\MLWapp2.6.x64.tmp

    Filesize

    3.2MB

    MD5

    3910bfa1391fad62f0d7a161ef178640

    SHA1

    85e292b4a80c2cfdaba75b273b47adab3fae6861

    SHA256

    21db61b8049b6a5b7d97aa1040ceb3bb31dfdbc966e08e5b119b475be8206b2d

    SHA512

    f4ac08bbd8b9df215d5e01eff2ff2c8471323496debe0e8a2c68b2c8bf7f6eda3fdc054630edbbe7a47809566475b9cf3480f7bec8766331d7b971a38815cd38

  • memory/1732-0-0x0000000000400000-0x00000000004FF000-memory.dmp

    Filesize

    1020KB

  • memory/1732-2-0x0000000000401000-0x00000000004B7000-memory.dmp

    Filesize

    728KB

  • memory/1732-10-0x0000000000400000-0x00000000004FF000-memory.dmp

    Filesize

    1020KB

  • memory/1732-32-0x0000000000400000-0x00000000004FF000-memory.dmp

    Filesize

    1020KB

  • memory/2524-8-0x0000000000400000-0x000000000073B000-memory.dmp

    Filesize

    3.2MB

  • memory/2524-12-0x0000000000400000-0x000000000073B000-memory.dmp

    Filesize

    3.2MB

  • memory/2524-27-0x0000000000400000-0x000000000073B000-memory.dmp

    Filesize

    3.2MB

  • memory/2524-31-0x0000000000400000-0x000000000073B000-memory.dmp

    Filesize

    3.2MB