Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/02/2024, 07:22

General

  • Target

    ae00d8aba1bc630d104d994f352a7c7a.exe

  • Size

    54KB

  • MD5

    ae00d8aba1bc630d104d994f352a7c7a

  • SHA1

    fd0953cda3a52c063753225dff2a487ded3e93c1

  • SHA256

    18ec11110a97164864aa5c9ca7fd45cd27fc14fc1be5d85e1cf6cd5f61be64c0

  • SHA512

    48a2f77a88b97cbf60e8e087318daa0b3266a084c1f9162ac87203303de01fa9d841b7ec5c49e81c14d3eb14011bec89362d8e56d40f71e18cd028f6eb21c5fa

  • SSDEEP

    1536:ACfo6MVmM1j40g73IPfo2SKL0iHsTzsCY:xo3P40gTQ8TAC

Malware Config

Signatures

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook profiles 1 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ae00d8aba1bc630d104d994f352a7c7a.exe
    "C:\Users\Admin\AppData\Local\Temp\ae00d8aba1bc630d104d994f352a7c7a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2108
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2108 -s 280
      2⤵
      • Program crash
      PID:4944
    • C:\Users\Admin\AppData\Local\Temp\ae00d8aba1bc630d104d994f352a7c7a.exe
      C:\Users\Admin\AppData\Local\Temp\ae00d8aba1bc630d104d994f352a7c7a.exe
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_win_path
      PID:2876
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2108 -s 376
      2⤵
      • Program crash
      PID:4744
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2108 -s 404
      2⤵
      • Program crash
      PID:824
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2108 -ip 2108
    1⤵
      PID:2840
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 2108 -ip 2108
      1⤵
        PID:1604
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 2108 -ip 2108
        1⤵
          PID:2320

        Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              • memory/2108-8-0x0000000010000000-0x000000001001F000-memory.dmp

                Filesize

                124KB

              • memory/2876-0-0x0000000013140000-0x000000001317D000-memory.dmp

                Filesize

                244KB

              • memory/2876-2-0x0000000013140000-0x000000001317D000-memory.dmp

                Filesize

                244KB

              • memory/2876-3-0x0000000013140000-0x000000001317D000-memory.dmp

                Filesize

                244KB

              • memory/2876-4-0x0000000013140000-0x000000001317D000-memory.dmp

                Filesize

                244KB

              • memory/2876-5-0x0000000000020000-0x0000000000022000-memory.dmp

                Filesize

                8KB

              • memory/2876-6-0x0000000013140000-0x000000001317D000-memory.dmp

                Filesize

                244KB

              • memory/2876-9-0x0000000013140000-0x000000001317D000-memory.dmp

                Filesize

                244KB