Analysis

  • max time kernel
    91s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    17-05-2022 10:21

General

  • Target

    ecc561dc2ca76abde7f635e4fd169160.exe

  • Size

    430KB

  • MD5

    ecc561dc2ca76abde7f635e4fd169160

  • SHA1

    3f3ba69ce75b73e271e93582e4598c0ed71a7979

  • SHA256

    f19c723f707f55fa5163aa0e2a146eb1acf7d5fadd76545531afd96cb5bb7f55

  • SHA512

    cf81ab682d58e99f508004679c63a8f00dcd5c139c1cb7db15f908dc4b8b4c2b17ecea99943002795e30289e8a292d6110a0a623bb0407e0d803eec3d20675a8

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\ecc561dc2ca76abde7f635e4fd169160.exe
    "C:\Users\Admin\AppData\Local\Temp\ecc561dc2ca76abde7f635e4fd169160.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4808
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4808 -s 1792
      2⤵
      • Program crash
      PID:3092
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4808 -ip 4808
    1⤵
      PID:3308

    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/4808-130-0x0000000002D1E000-0x0000000002D48000-memory.dmp
      Filesize

      168KB

    • memory/4808-131-0x0000000002C50000-0x0000000002C87000-memory.dmp
      Filesize

      220KB

    • memory/4808-132-0x0000000000400000-0x0000000002B89000-memory.dmp
      Filesize

      39.5MB

    • memory/4808-133-0x0000000007330000-0x00000000078D4000-memory.dmp
      Filesize

      5.6MB

    • memory/4808-134-0x00000000078E0000-0x0000000007EF8000-memory.dmp
      Filesize

      6.1MB

    • memory/4808-135-0x0000000007F10000-0x0000000007F22000-memory.dmp
      Filesize

      72KB

    • memory/4808-136-0x0000000007F30000-0x000000000803A000-memory.dmp
      Filesize

      1.0MB

    • memory/4808-137-0x0000000008040000-0x000000000807C000-memory.dmp
      Filesize

      240KB

    • memory/4808-138-0x0000000008E70000-0x0000000008EE6000-memory.dmp
      Filesize

      472KB

    • memory/4808-139-0x0000000008F30000-0x0000000008FC2000-memory.dmp
      Filesize

      584KB

    • memory/4808-140-0x0000000009050000-0x000000000906E000-memory.dmp
      Filesize

      120KB

    • memory/4808-141-0x0000000009210000-0x0000000009276000-memory.dmp
      Filesize

      408KB

    • memory/4808-142-0x0000000009660000-0x0000000009822000-memory.dmp
      Filesize

      1.8MB

    • memory/4808-143-0x0000000009830000-0x0000000009D5C000-memory.dmp
      Filesize

      5.2MB