Analysis

  • max time kernel
    91s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/02/2023, 09:53

General

  • Target

    39e90e4da4486f82c8ecd4b60671dfaf58c5ad7009aa5a0ed02823e399d1b692.exe

  • Size

    301KB

  • MD5

    09028f821999ca87b9c54d7ea5eff807

  • SHA1

    54f59bff88d0bce74932812df1e4907e3c350821

  • SHA256

    39e90e4da4486f82c8ecd4b60671dfaf58c5ad7009aa5a0ed02823e399d1b692

  • SHA512

    490ea2a1e1817ea19f73d0b10e446e8869c883b099db4c60c6c53c38f05a6996ab98cbe7ab69ce7eee0a62314374de8efa8c7e97f59a523991b4588991456aa6

  • SSDEEP

    6144:kfotY3sLL0ExMxgEhgeGPDZFGjSrR0FgeFHIdeDitP+7Lfcugjn:kfot+sX0E2hgeGnGu0DnDsP+vfc

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

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

  • Checks installed software on the system 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\39e90e4da4486f82c8ecd4b60671dfaf58c5ad7009aa5a0ed02823e399d1b692.exe
    "C:\Users\Admin\AppData\Local\Temp\39e90e4da4486f82c8ecd4b60671dfaf58c5ad7009aa5a0ed02823e399d1b692.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4712
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4712 -s 1624
      2⤵
      • Program crash
      PID:1116
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4712 -ip 4712
    1⤵
      PID:1160

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4712-132-0x0000000004D20000-0x00000000052C4000-memory.dmp

      Filesize

      5.6MB

    • memory/4712-133-0x00000000007BE000-0x00000000007EB000-memory.dmp

      Filesize

      180KB

    • memory/4712-134-0x0000000000710000-0x0000000000772000-memory.dmp

      Filesize

      392KB

    • memory/4712-135-0x0000000000400000-0x000000000057A000-memory.dmp

      Filesize

      1.5MB

    • memory/4712-136-0x0000000005330000-0x0000000005948000-memory.dmp

      Filesize

      6.1MB

    • memory/4712-137-0x0000000005990000-0x00000000059A2000-memory.dmp

      Filesize

      72KB

    • memory/4712-138-0x00000000059B0000-0x0000000005ABA000-memory.dmp

      Filesize

      1.0MB

    • memory/4712-139-0x0000000005AC0000-0x0000000005AFC000-memory.dmp

      Filesize

      240KB

    • memory/4712-140-0x0000000005DD0000-0x0000000005E36000-memory.dmp

      Filesize

      408KB

    • memory/4712-141-0x00000000064A0000-0x0000000006532000-memory.dmp

      Filesize

      584KB

    • memory/4712-142-0x0000000006650000-0x00000000066C6000-memory.dmp

      Filesize

      472KB

    • memory/4712-143-0x0000000006730000-0x00000000068F2000-memory.dmp

      Filesize

      1.8MB

    • memory/4712-144-0x0000000006910000-0x0000000006E3C000-memory.dmp

      Filesize

      5.2MB

    • memory/4712-145-0x0000000006F50000-0x0000000006F6E000-memory.dmp

      Filesize

      120KB

    • memory/4712-146-0x00000000007BE000-0x00000000007EB000-memory.dmp

      Filesize

      180KB

    • memory/4712-147-0x0000000000400000-0x000000000057A000-memory.dmp

      Filesize

      1.5MB