Analysis

  • max time kernel
    139s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-08-2022 11:26

General

  • Target

    aghosts.exe

  • Size

    286KB

  • MD5

    abeb9e0696752ced4bdc080d9fb9619a

  • SHA1

    12f40a6096d815287e3ff96398308cd31c393a11

  • SHA256

    e2448138c3270c28dd55157cc0ebad761c87a3fdb73677b4e92ca6f83e6a8a82

  • SHA512

    ed6aeedff95f76b9ff3b2c5e7110492abdb74c95d81f708849f6fd69aafd7228b7d8268d9913ea4badc67f720f63cd124f0b72ffa0f55bee419241b83a1bc389

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\aghosts.exe
    "C:\Users\Admin\AppData\Local\Temp\aghosts.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:616
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 616 -s 1948
      2⤵
      • Program crash
      PID:636
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 616 -ip 616
    1⤵
      PID:3008

    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/616-130-0x0000000002558000-0x0000000002582000-memory.dmp
      Filesize

      168KB

    • memory/616-131-0x0000000004200000-0x0000000004238000-memory.dmp
      Filesize

      224KB

    • memory/616-132-0x0000000000400000-0x00000000024CA000-memory.dmp
      Filesize

      32.8MB

    • memory/616-133-0x0000000006DC0000-0x0000000007364000-memory.dmp
      Filesize

      5.6MB

    • memory/616-134-0x0000000007370000-0x0000000007988000-memory.dmp
      Filesize

      6.1MB

    • memory/616-135-0x0000000006C80000-0x0000000006C92000-memory.dmp
      Filesize

      72KB

    • memory/616-136-0x0000000006CA0000-0x0000000006DAA000-memory.dmp
      Filesize

      1.0MB

    • memory/616-137-0x00000000079B0000-0x00000000079EC000-memory.dmp
      Filesize

      240KB

    • memory/616-138-0x00000000087E0000-0x0000000008856000-memory.dmp
      Filesize

      472KB

    • memory/616-139-0x0000000008890000-0x0000000008922000-memory.dmp
      Filesize

      584KB

    • memory/616-140-0x00000000089B0000-0x00000000089CE000-memory.dmp
      Filesize

      120KB

    • memory/616-141-0x0000000008B70000-0x0000000008BD6000-memory.dmp
      Filesize

      408KB

    • memory/616-142-0x0000000002558000-0x0000000002582000-memory.dmp
      Filesize

      168KB

    • memory/616-143-0x0000000009230000-0x0000000009280000-memory.dmp
      Filesize

      320KB

    • memory/616-144-0x0000000009280000-0x0000000009442000-memory.dmp
      Filesize

      1.8MB

    • memory/616-145-0x0000000009450000-0x000000000997C000-memory.dmp
      Filesize

      5.2MB

    • memory/616-146-0x0000000002558000-0x0000000002582000-memory.dmp
      Filesize

      168KB

    • memory/616-147-0x0000000000400000-0x00000000024CA000-memory.dmp
      Filesize

      32.8MB