Analysis

  • max time kernel
    91s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-12-2022 21:46

General

  • Target

    84a09fc3eb6a86af69fa554629489d4c660e460895af27fc895dd83dbf4171aa.exe

  • Size

    428KB

  • MD5

    a15d453ee7681e49a9dd7f47b209ae3a

  • SHA1

    a68ba7b049b886b8ae030bfe3a56bc682ebd611e

  • SHA256

    84a09fc3eb6a86af69fa554629489d4c660e460895af27fc895dd83dbf4171aa

  • SHA512

    1495f95a49e1abf9fb341b118de19326159c6f79a5bde3f75d2131df4f4a43af34556b2bfe798f54c029d16ad03f51004975dd1351ee5d0a25f377e7fedda096

  • SSDEEP

    12288:iCebSV5EX2mMvYeDumK2kTTNxqzpQ6ijqF:6+kXnouLjkK6Z

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\84a09fc3eb6a86af69fa554629489d4c660e460895af27fc895dd83dbf4171aa.exe
    "C:\Users\Admin\AppData\Local\Temp\84a09fc3eb6a86af69fa554629489d4c660e460895af27fc895dd83dbf4171aa.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4968
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4968 -s 1156
      2⤵
      • Program crash
      PID:1712
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4968 -ip 4968
    1⤵
      PID:216

    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/4968-132-0x00000000005D8000-0x0000000000607000-memory.dmp
      Filesize

      188KB

    • memory/4968-133-0x0000000000540000-0x000000000058B000-memory.dmp
      Filesize

      300KB

    • memory/4968-134-0x0000000000400000-0x0000000000471000-memory.dmp
      Filesize

      452KB

    • memory/4968-135-0x0000000004E60000-0x0000000005404000-memory.dmp
      Filesize

      5.6MB

    • memory/4968-136-0x0000000005910000-0x0000000005F28000-memory.dmp
      Filesize

      6.1MB

    • memory/4968-137-0x0000000007860000-0x000000000796A000-memory.dmp
      Filesize

      1.0MB

    • memory/4968-138-0x00000000079A0000-0x00000000079B2000-memory.dmp
      Filesize

      72KB

    • memory/4968-139-0x00000000079C0000-0x00000000079FC000-memory.dmp
      Filesize

      240KB

    • memory/4968-140-0x00000000085B0000-0x0000000008616000-memory.dmp
      Filesize

      408KB

    • memory/4968-141-0x00000000088A0000-0x0000000008932000-memory.dmp
      Filesize

      584KB

    • memory/4968-142-0x00000000005D8000-0x0000000000607000-memory.dmp
      Filesize

      188KB

    • memory/4968-143-0x0000000008A60000-0x0000000008C22000-memory.dmp
      Filesize

      1.8MB

    • memory/4968-144-0x0000000008E30000-0x000000000935C000-memory.dmp
      Filesize

      5.2MB

    • memory/4968-145-0x00000000005D8000-0x0000000000607000-memory.dmp
      Filesize

      188KB

    • memory/4968-146-0x0000000000400000-0x0000000000471000-memory.dmp
      Filesize

      452KB