Analysis

  • max time kernel
    124s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/08/2022, 01:06

General

  • Target
    ddd7a2ce1924f75632a692b196773db651df23f3143c0.exe
  • Size 442KB
  • Sample220804-bf3pfsacep
  • SHA256 ddd7a2ce1924f75632a692b196773db651df23f3143c0481310e6a5cdfdb3b6c
  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ddd7a2ce1924f75632a692b196773db651df23f3143c0.exe
    "C:\Users\Admin\AppData\Local\Temp\ddd7a2ce1924f75632a692b196773db651df23f3143c0.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3992
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3992 -s 1852
      2⤵
      • Program crash
      PID:4352
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3992 -ip 3992
    1⤵
      PID:4080

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/3992-130-0x0000000000799000-0x00000000007C3000-memory.dmp

          memory/3992-131-0x00000000005C0000-0x00000000005F8000-memory.dmp

          memory/3992-132-0x0000000000400000-0x000000000047D000-memory.dmp

          memory/3992-133-0x0000000004BE0000-0x0000000005184000-memory.dmp

          memory/3992-134-0x0000000005190000-0x00000000057A8000-memory.dmp

          memory/3992-135-0x0000000005800000-0x0000000005812000-memory.dmp

          memory/3992-136-0x0000000005820000-0x000000000592A000-memory.dmp

          memory/3992-137-0x0000000005950000-0x000000000598C000-memory.dmp

          memory/3992-138-0x0000000000799000-0x00000000007C3000-memory.dmp

          memory/3992-139-0x00000000005C0000-0x00000000005F8000-memory.dmp

          memory/3992-140-0x0000000000400000-0x000000000047D000-memory.dmp

          memory/3992-141-0x0000000006780000-0x00000000067E6000-memory.dmp

          memory/3992-142-0x0000000006990000-0x0000000006A06000-memory.dmp

          memory/3992-143-0x0000000006BB0000-0x0000000006C42000-memory.dmp

          memory/3992-144-0x0000000006D90000-0x0000000006DAE000-memory.dmp

          memory/3992-145-0x0000000006F50000-0x0000000007112000-memory.dmp

          memory/3992-146-0x0000000007130000-0x000000000765C000-memory.dmp

          memory/3992-147-0x00000000077A0000-0x00000000077F0000-memory.dmp

          memory/3992-148-0x0000000000799000-0x00000000007C3000-memory.dmp

          memory/3992-149-0x0000000000400000-0x000000000047D000-memory.dmp