Analysis

  • max time kernel
    91s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 13:05

General

  • Target

    a0f1f26dfa145a1e0d273530c17619618fcb09024e7f6f867d4aa96dff4ce29b.exe

  • Size

    407KB

  • MD5

    16ba7060655c5102698ed9bc4cd14477

  • SHA1

    a221c5a7bdebbd05cbd933173d9c2a36a505cc9d

  • SHA256

    a0f1f26dfa145a1e0d273530c17619618fcb09024e7f6f867d4aa96dff4ce29b

  • SHA512

    ee693e9f30b5e5f2297911ead841da24065cd2c95e2fff8286c515f06d666d14a0224363ce88de5a62bd6c4f8305f0ba7adf8c9ef3fca35a59787701c111db4c

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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a0f1f26dfa145a1e0d273530c17619618fcb09024e7f6f867d4aa96dff4ce29b.exe
    "C:\Users\Admin\AppData\Local\Temp\a0f1f26dfa145a1e0d273530c17619618fcb09024e7f6f867d4aa96dff4ce29b.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4648
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4648 -s 1280
      2⤵
      • Program crash
      PID:224
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4648 -ip 4648
    1⤵
      PID:1012

    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/4648-130-0x0000000000822000-0x000000000084C000-memory.dmp
      Filesize

      168KB

    • memory/4648-131-0x0000000000790000-0x00000000007C7000-memory.dmp
      Filesize

      220KB

    • memory/4648-132-0x0000000000400000-0x00000000004A7000-memory.dmp
      Filesize

      668KB

    • memory/4648-133-0x0000000004CF0000-0x0000000005294000-memory.dmp
      Filesize

      5.6MB

    • memory/4648-134-0x00000000052A0000-0x00000000058B8000-memory.dmp
      Filesize

      6.1MB

    • memory/4648-135-0x0000000004C50000-0x0000000004C62000-memory.dmp
      Filesize

      72KB

    • memory/4648-136-0x00000000058C0000-0x00000000059CA000-memory.dmp
      Filesize

      1.0MB

    • memory/4648-137-0x0000000004C70000-0x0000000004CAC000-memory.dmp
      Filesize

      240KB

    • memory/4648-138-0x00000000067A0000-0x0000000006832000-memory.dmp
      Filesize

      584KB

    • memory/4648-139-0x0000000006860000-0x00000000068C6000-memory.dmp
      Filesize

      408KB

    • memory/4648-140-0x0000000006BE0000-0x0000000006C56000-memory.dmp
      Filesize

      472KB

    • memory/4648-141-0x0000000006CB0000-0x0000000006CCE000-memory.dmp
      Filesize

      120KB

    • memory/4648-142-0x0000000006EB0000-0x0000000007072000-memory.dmp
      Filesize

      1.8MB

    • memory/4648-143-0x0000000007080000-0x00000000075AC000-memory.dmp
      Filesize

      5.2MB