Analysis

  • max time kernel
    143s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-08-2022 18:49

General

  • Target

    f9ed745668a3a1b10b2531cb51d8d22f19250d09fa01bd36b5d8756cb8b8bc14.exe

  • Size

    354KB

  • MD5

    c19597e6f88306fbbc06cd0dadfd7452

  • SHA1

    f943847242914326548980fdd724547e5aea31b1

  • SHA256

    f9ed745668a3a1b10b2531cb51d8d22f19250d09fa01bd36b5d8756cb8b8bc14

  • SHA512

    14884470ad999fd0ec519ea9bdc3fa2e4e2a2e1b00b4d53242ab04219ff367230b2cb028606603f29b6ac6e8e8e55e122b644c95d44443001c3aded1d2f805ee

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\f9ed745668a3a1b10b2531cb51d8d22f19250d09fa01bd36b5d8756cb8b8bc14.exe
    "C:\Users\Admin\AppData\Local\Temp\f9ed745668a3a1b10b2531cb51d8d22f19250d09fa01bd36b5d8756cb8b8bc14.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4716
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4716 -s 1876
      2⤵
      • Program crash
      PID:5024
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4716 -ip 4716
    1⤵
      PID:2768

    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/4716-130-0x0000000006C40000-0x00000000071E4000-memory.dmp
      Filesize

      5.6MB

    • memory/4716-131-0x0000000002688000-0x00000000026B2000-memory.dmp
      Filesize

      168KB

    • memory/4716-132-0x0000000002630000-0x0000000002668000-memory.dmp
      Filesize

      224KB

    • memory/4716-133-0x0000000000400000-0x00000000024DE000-memory.dmp
      Filesize

      32.9MB

    • memory/4716-134-0x0000000007260000-0x0000000007878000-memory.dmp
      Filesize

      6.1MB

    • memory/4716-135-0x00000000078E0000-0x00000000078F2000-memory.dmp
      Filesize

      72KB

    • memory/4716-136-0x0000000007900000-0x0000000007A0A000-memory.dmp
      Filesize

      1.0MB

    • memory/4716-137-0x0000000007A30000-0x0000000007A6C000-memory.dmp
      Filesize

      240KB

    • memory/4716-138-0x0000000007D30000-0x0000000007DC2000-memory.dmp
      Filesize

      584KB

    • memory/4716-139-0x0000000007DD0000-0x0000000007E46000-memory.dmp
      Filesize

      472KB

    • memory/4716-140-0x0000000007ED0000-0x0000000007EEE000-memory.dmp
      Filesize

      120KB

    • memory/4716-141-0x00000000080B0000-0x0000000008116000-memory.dmp
      Filesize

      408KB

    • memory/4716-142-0x0000000008890000-0x0000000008A52000-memory.dmp
      Filesize

      1.8MB

    • memory/4716-143-0x0000000008A90000-0x0000000008FBC000-memory.dmp
      Filesize

      5.2MB

    • memory/4716-144-0x0000000000400000-0x00000000024DE000-memory.dmp
      Filesize

      32.9MB