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

  • MD5

    662edb14e5765a32d4ce7a02c06b6ce2

  • SHA1

    6cfd86c669e05127cd1afff2b93b8310793c9d82

  • SHA256

    ddd7a2ce1924f75632a692b196773db651df23f3143c0481310e6a5cdfdb3b6c

  • SHA512

    1e570a9c6c132d4a21afad3f678b8a4dfab9344c87cd3ecfc6caf64e281f41fbff108f597bde6714fa638cf6c9ef0d5655d10dede6a46bfd0eaee8f55e3ceccc

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

      168KB

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

      224KB

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

      500KB

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

      5.6MB

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

      6.1MB

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

      72KB

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

      1.0MB

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

      240KB

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

      168KB

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

      224KB

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

      500KB

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

      408KB

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

      472KB

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

      584KB

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

      120KB

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

      1.8MB

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

      5.2MB

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

      320KB

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

      168KB

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

      500KB