Analysis

  • max time kernel
    112s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    19-01-2022 12:07

General

  • Target

    4cebae64e0fb876ce9ac5c0bfc7c0bb8.exe

  • Size

    409KB

  • MD5

    4cebae64e0fb876ce9ac5c0bfc7c0bb8

  • SHA1

    1c02db2ea5cec5ec367754713f3a50610607f59f

  • SHA256

    854fafb9118a481083c420e6701ecee2b438700c267a3debfa7d75afb44eab8d

  • SHA512

    ae7e8a189a344d8f2e9e706a4056fb604cb6585fd30855a9df36e61016222c6aad6ad4cd624f00e9261c286fef173833306e70e8bd8b7b9ee67101fa88add309

Malware Config

Signatures

  • Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
  • 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
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4cebae64e0fb876ce9ac5c0bfc7c0bb8.exe
    "C:\Users\Admin\AppData\Local\Temp\4cebae64e0fb876ce9ac5c0bfc7c0bb8.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1532
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1532 -s 1528
      2⤵
      • Program crash
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3116
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1532 -ip 1532
    1⤵
    • Suspicious use of NtCreateProcessExOtherParentProcess
    • Suspicious use of WriteProcessMemory
    PID:2612
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalService
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2972

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1532-130-0x00000000005B0000-0x00000000005DB000-memory.dmp

    Filesize

    172KB

  • memory/1532-131-0x00000000008E0000-0x0000000000919000-memory.dmp

    Filesize

    228KB

  • memory/1532-132-0x0000000000400000-0x000000000046D000-memory.dmp

    Filesize

    436KB

  • memory/1532-133-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

    Filesize

    4KB

  • memory/1532-134-0x0000000004CF2000-0x0000000004CF3000-memory.dmp

    Filesize

    4KB

  • memory/1532-135-0x0000000004D00000-0x00000000052A4000-memory.dmp

    Filesize

    5.6MB

  • memory/1532-136-0x0000000004CF3000-0x0000000004CF4000-memory.dmp

    Filesize

    4KB

  • memory/1532-137-0x00000000052B0000-0x00000000058C8000-memory.dmp

    Filesize

    6.1MB

  • memory/1532-138-0x0000000004C50000-0x0000000004C62000-memory.dmp

    Filesize

    72KB

  • memory/1532-139-0x00000000058D0000-0x00000000059DA000-memory.dmp

    Filesize

    1.0MB

  • memory/1532-140-0x0000000004BB0000-0x0000000004CF6000-memory.dmp

    Filesize

    1.3MB

  • memory/1532-141-0x0000000004C90000-0x0000000004CCC000-memory.dmp

    Filesize

    240KB

  • memory/1532-142-0x0000000005CA0000-0x0000000005D16000-memory.dmp

    Filesize

    472KB

  • memory/1532-143-0x0000000005D90000-0x0000000005E22000-memory.dmp

    Filesize

    584KB

  • memory/1532-144-0x0000000005E30000-0x0000000005E4E000-memory.dmp

    Filesize

    120KB

  • memory/1532-145-0x0000000005FE0000-0x0000000006046000-memory.dmp

    Filesize

    408KB

  • memory/1532-146-0x00000000066F0000-0x00000000068B2000-memory.dmp

    Filesize

    1.8MB

  • memory/1532-147-0x00000000068C0000-0x0000000006DEC000-memory.dmp

    Filesize

    5.2MB