Analysis

  • max time kernel
    112s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/01/2023, 15:11

General

  • Target
    9c1d36b25c0f7f13861a80c403074ca7.exe
  • Size 411KB
  • Sample230106-skleeaha36
  • SHA256 f2609207a1256edd5866e25d1b9dffdbe9d730df93fe7c44684ba77fe384819d
  • MD5 SHA1 SHA512 SSDEEP

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\9c1d36b25c0f7f13861a80c403074ca7.exe
    "C:\Users\Admin\AppData\Local\Temp\9c1d36b25c0f7f13861a80c403074ca7.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3912
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3912 -s 1096
      2⤵
      • Program crash
      PID:2260
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3912 -ip 3912
    1⤵
      PID:404

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/3912-132-0x0000000007260000-0x0000000007804000-memory.dmp

          memory/3912-133-0x0000000002EF7000-0x0000000002F25000-memory.dmp

          memory/3912-134-0x0000000003130000-0x000000000317B000-memory.dmp

          memory/3912-135-0x0000000000400000-0x0000000002C58000-memory.dmp

          memory/3912-136-0x0000000007850000-0x0000000007E68000-memory.dmp

          memory/3912-137-0x0000000007EF0000-0x0000000007FFA000-memory.dmp

          memory/3912-138-0x0000000008030000-0x0000000008042000-memory.dmp

          memory/3912-139-0x0000000008050000-0x000000000808C000-memory.dmp

          memory/3912-140-0x0000000008340000-0x00000000083D2000-memory.dmp

          memory/3912-141-0x00000000083E0000-0x0000000008446000-memory.dmp

          memory/3912-142-0x0000000002EF7000-0x0000000002F25000-memory.dmp

          memory/3912-143-0x0000000008BE0000-0x0000000008C56000-memory.dmp

          memory/3912-144-0x0000000008C60000-0x0000000008CB0000-memory.dmp

          memory/3912-145-0x0000000008CE0000-0x0000000008EA2000-memory.dmp

          memory/3912-146-0x0000000008EB0000-0x00000000093DC000-memory.dmp

          memory/3912-147-0x0000000002EF7000-0x0000000002F25000-memory.dmp

          memory/3912-148-0x0000000000400000-0x0000000002C58000-memory.dmp