Analysis

  • max time kernel
    90s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/12/2022, 15:47

General

  • Target

    1fc1cd4294d1ada2d5b9749125ac1c8fff4fd65d25b59ea9590e9f8545a02f77.exe

  • Size

    340KB

  • MD5

    b99a892233b109bfd07d34988eb0dd62

  • SHA1

    79f876e6e54319f531edbe00ed2366a5277e8e60

  • SHA256

    1fc1cd4294d1ada2d5b9749125ac1c8fff4fd65d25b59ea9590e9f8545a02f77

  • SHA512

    d4f4688f5a1018fad6534021bbfc225cf946a01ecf9186f818ddde7df5ecfd0460a7a8122a4d6fc7bcbcf9e4d7ff065360a3ed65ab9ac5e3b00532be02eb77d8

  • SSDEEP

    6144:XLgRd+PzuaWkhWe7x2ojELz49eUzxwJ/6yGymI:XQ4zuaWkhWqGz4vxwVVm

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\1fc1cd4294d1ada2d5b9749125ac1c8fff4fd65d25b59ea9590e9f8545a02f77.exe
    "C:\Users\Admin\AppData\Local\Temp\1fc1cd4294d1ada2d5b9749125ac1c8fff4fd65d25b59ea9590e9f8545a02f77.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1712
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1712 -s 1100
      2⤵
      • Program crash
      PID:912
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1712 -ip 1712
    1⤵
      PID:5076

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1712-132-0x0000000004C20000-0x00000000051C4000-memory.dmp

            Filesize

            5.6MB

          • memory/1712-133-0x000000000076D000-0x000000000079C000-memory.dmp

            Filesize

            188KB

          • memory/1712-134-0x00000000021F0000-0x000000000223B000-memory.dmp

            Filesize

            300KB

          • memory/1712-135-0x0000000000400000-0x000000000047A000-memory.dmp

            Filesize

            488KB

          • memory/1712-136-0x00000000051D0000-0x00000000057E8000-memory.dmp

            Filesize

            6.1MB

          • memory/1712-137-0x0000000005850000-0x000000000595A000-memory.dmp

            Filesize

            1.0MB

          • memory/1712-138-0x0000000005990000-0x00000000059A2000-memory.dmp

            Filesize

            72KB

          • memory/1712-139-0x00000000059B0000-0x00000000059EC000-memory.dmp

            Filesize

            240KB

          • memory/1712-140-0x0000000005CA0000-0x0000000005D32000-memory.dmp

            Filesize

            584KB

          • memory/1712-141-0x0000000005D40000-0x0000000005DA6000-memory.dmp

            Filesize

            408KB

          • memory/1712-142-0x000000000076D000-0x000000000079C000-memory.dmp

            Filesize

            188KB

          • memory/1712-143-0x00000000066A0000-0x0000000006862000-memory.dmp

            Filesize

            1.8MB

          • memory/1712-144-0x0000000006870000-0x0000000006D9C000-memory.dmp

            Filesize

            5.2MB

          • memory/1712-145-0x00000000046C0000-0x0000000004736000-memory.dmp

            Filesize

            472KB

          • memory/1712-146-0x0000000008050000-0x00000000080A0000-memory.dmp

            Filesize

            320KB

          • memory/1712-147-0x000000000076D000-0x000000000079C000-memory.dmp

            Filesize

            188KB

          • memory/1712-148-0x0000000000400000-0x000000000047A000-memory.dmp

            Filesize

            488KB