Analysis

  • max time kernel
    102s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-09-2022 15:16

General

  • Target

    file.exe

  • Size

    560KB

  • MD5

    c61c0f2027c9d778adc9a1205cf28432

  • SHA1

    d0b40543d55d755e837eed841a7a9333f5eb3876

  • SHA256

    85245aa479744025f0b3582703dff74aa5e13b28704b011d21a9ec8a443f8516

  • SHA512

    e457ecbf4b59e3613defe777f4fb97ebf49f65d1d9ce02479050627c5f00fc0e4331ebc44cef161ca6ad4e7e0bacbb02fc7acd19e5fe52380b323207b9e663c3

  • SSDEEP

    12288:+5DklxOTIe+2p13CteqFizauQAaQCilB+Wi:+pz+w3ZyiKUBA

Malware Config

Signatures

  • 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.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:612
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 612 -s 1612
      2⤵
      • Program crash
      PID:3232
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 612 -ip 612
    1⤵
      PID:4208

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Credential Access

    Credentials in Files

    2
    T1081

    Discovery

    Query Registry

    1
    T1012

    Collection

    Data from Local System

    2
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/612-133-0x00000000051B0000-0x0000000005754000-memory.dmp
      Filesize

      5.6MB

    • memory/612-134-0x00000000057E0000-0x0000000005872000-memory.dmp
      Filesize

      584KB

    • memory/612-135-0x0000000000C0D000-0x0000000000C5E000-memory.dmp
      Filesize

      324KB

    • memory/612-136-0x0000000000900000-0x000000000095F000-memory.dmp
      Filesize

      380KB

    • memory/612-137-0x0000000000400000-0x000000000082E000-memory.dmp
      Filesize

      4.2MB

    • memory/612-138-0x0000000005A20000-0x0000000006038000-memory.dmp
      Filesize

      6.1MB

    • memory/612-139-0x0000000006040000-0x000000000614A000-memory.dmp
      Filesize

      1.0MB

    • memory/612-140-0x00000000059A0000-0x00000000059B2000-memory.dmp
      Filesize

      72KB

    • memory/612-141-0x00000000059C0000-0x00000000059FC000-memory.dmp
      Filesize

      240KB

    • memory/612-142-0x00000000062F0000-0x0000000006356000-memory.dmp
      Filesize

      408KB

    • memory/612-143-0x0000000000C0D000-0x0000000000C5E000-memory.dmp
      Filesize

      324KB

    • memory/612-144-0x0000000006C50000-0x0000000006CC6000-memory.dmp
      Filesize

      472KB

    • memory/612-145-0x0000000006CE0000-0x0000000006D30000-memory.dmp
      Filesize

      320KB

    • memory/612-146-0x0000000007DA0000-0x0000000007F62000-memory.dmp
      Filesize

      1.8MB

    • memory/612-147-0x0000000007F70000-0x000000000849C000-memory.dmp
      Filesize

      5.2MB

    • memory/612-148-0x0000000000C0D000-0x0000000000C5E000-memory.dmp
      Filesize

      324KB

    • memory/612-149-0x0000000000400000-0x000000000082E000-memory.dmp
      Filesize

      4.2MB