Analysis

  • max time kernel
    92s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/02/2023, 21:32

General

  • Target
    file.exe
  • Size 293KB
  • Sample230211-1dletsbb87
  • SHA256 af06f59cd699654153f72d9ebecba6fd718b7261c23d74aad8e751fe32e78c63
  • 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.

  • 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\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1144
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1144 -s 1672
      2⤵
      • Program crash
      PID:4444
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1144 -ip 1144
    1⤵
      PID:1508

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/1144-132-0x0000000000ADD000-0x0000000000B0B000-memory.dmp

          memory/1144-133-0x0000000000A40000-0x0000000000AA2000-memory.dmp

          memory/1144-134-0x0000000000400000-0x00000000007A5000-memory.dmp

          memory/1144-135-0x0000000000ADD000-0x0000000000B0B000-memory.dmp

          memory/1144-136-0x0000000000A40000-0x0000000000AA2000-memory.dmp

          memory/1144-137-0x0000000000400000-0x00000000007A5000-memory.dmp

          memory/1144-138-0x0000000005230000-0x00000000057D4000-memory.dmp

          memory/1144-139-0x00000000057E0000-0x0000000005DF8000-memory.dmp

          memory/1144-140-0x0000000002B90000-0x0000000002BA2000-memory.dmp

          memory/1144-141-0x0000000005060000-0x000000000516A000-memory.dmp

          memory/1144-142-0x0000000002BB0000-0x0000000002BEC000-memory.dmp

          memory/1144-143-0x0000000006000000-0x0000000006066000-memory.dmp

          memory/1144-144-0x00000000066D0000-0x0000000006762000-memory.dmp

          memory/1144-145-0x0000000006880000-0x00000000068F6000-memory.dmp

          memory/1144-146-0x0000000006940000-0x000000000695E000-memory.dmp

          memory/1144-147-0x0000000006A00000-0x0000000006BC2000-memory.dmp

          memory/1144-148-0x0000000006BD0000-0x00000000070FC000-memory.dmp

          memory/1144-149-0x0000000000ADD000-0x0000000000B0B000-memory.dmp

          memory/1144-150-0x0000000000400000-0x00000000007A5000-memory.dmp