Analysis

  • max time kernel
    89s
  • max time network
    92s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/07/2022, 04:49

General

  • Target
    SecuriteInfo.com.Variant.Mikey.139491.7403.exe
  • Size 315KB
  • Sample220723-ffnyhscbe7
  • SHA256 f6815f81634635952021d04d064faeac6f8288e679e2c52b128ead985fd67ed4
  • MD5 SHA1 SHA512

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\SecuriteInfo.com.Variant.Mikey.139491.7403.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Mikey.139491.7403.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2432
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2432 -s 2060
      2⤵
      • Program crash
      PID:4972
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2432 -ip 2432
    1⤵
      PID:2184

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/2432-130-0x0000000004D90000-0x0000000005334000-memory.dmp

          memory/2432-131-0x00000000007B2000-0x00000000007DC000-memory.dmp

          memory/2432-132-0x0000000000740000-0x0000000000778000-memory.dmp

          memory/2432-133-0x0000000000400000-0x0000000000668000-memory.dmp

          memory/2432-134-0x00000000053B0000-0x00000000059C8000-memory.dmp

          memory/2432-135-0x0000000005A60000-0x0000000005A72000-memory.dmp

          memory/2432-136-0x0000000005A80000-0x0000000005B8A000-memory.dmp

          memory/2432-137-0x0000000005BB0000-0x0000000005BEC000-memory.dmp

          memory/2432-138-0x00000000069E0000-0x0000000006A56000-memory.dmp

          memory/2432-139-0x0000000006AA0000-0x0000000006B32000-memory.dmp

          memory/2432-140-0x0000000006BB0000-0x0000000006BCE000-memory.dmp

          memory/2432-141-0x0000000006D40000-0x0000000006DA6000-memory.dmp

          memory/2432-142-0x0000000007430000-0x0000000007480000-memory.dmp

          memory/2432-143-0x00000000075D0000-0x0000000007792000-memory.dmp

          memory/2432-144-0x0000000007EF0000-0x000000000841C000-memory.dmp

          memory/2432-145-0x00000000007B2000-0x00000000007DC000-memory.dmp

          memory/2432-146-0x0000000000400000-0x0000000000668000-memory.dmp