Analysis

  • max time kernel
    55s
  • max time network
    112s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-11-2022 15:09

General

  • Target

    e227b4566ed90c9f0460c3da94db0d6aa09628c586d7df41554bd4d079775960.exe

  • Size

    428KB

  • MD5

    b75514a909e3d3ebc3267d3ff9c509be

  • SHA1

    2bc8dc95572f7f3185061f5c12d653beecf9e1d6

  • SHA256

    e227b4566ed90c9f0460c3da94db0d6aa09628c586d7df41554bd4d079775960

  • SHA512

    9c269dd5d0e1722d3ee9341637b0b6d795ffc90db1509594e2f520c17a2d4621078e1092d38beb24adf18c4f1dc28d24ba2e12aa4b72305bab930a450de307ce

  • SSDEEP

    6144:niXqUyLOGJiOzKln0EnCFo7sKQTm5f0jrHWIsB+uWwe3EndTQ:niWhiOzYHnCFasKEm5f0jrH3Nt3UdT

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\e227b4566ed90c9f0460c3da94db0d6aa09628c586d7df41554bd4d079775960.exe
    "C:\Users\Admin\AppData\Local\Temp\e227b4566ed90c9f0460c3da94db0d6aa09628c586d7df41554bd4d079775960.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2140
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2140 -s 1244
      2⤵
      • Program crash
      PID:3532
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2140 -ip 2140
    1⤵
      PID:224

    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/2140-132-0x0000000000C12000-0x0000000000C48000-memory.dmp
      Filesize

      216KB

    • memory/2140-133-0x0000000000A10000-0x0000000000A69000-memory.dmp
      Filesize

      356KB

    • memory/2140-134-0x0000000000400000-0x000000000086E000-memory.dmp
      Filesize

      4.4MB

    • memory/2140-135-0x0000000004EC0000-0x0000000005464000-memory.dmp
      Filesize

      5.6MB

    • memory/2140-136-0x0000000005470000-0x0000000005A88000-memory.dmp
      Filesize

      6.1MB

    • memory/2140-137-0x0000000005B10000-0x0000000005B22000-memory.dmp
      Filesize

      72KB

    • memory/2140-138-0x0000000005B30000-0x0000000005C3A000-memory.dmp
      Filesize

      1.0MB

    • memory/2140-139-0x0000000005C40000-0x0000000005C7C000-memory.dmp
      Filesize

      240KB

    • memory/2140-140-0x0000000005F50000-0x0000000005FB6000-memory.dmp
      Filesize

      408KB

    • memory/2140-141-0x0000000006640000-0x00000000066D2000-memory.dmp
      Filesize

      584KB

    • memory/2140-142-0x0000000006700000-0x00000000068C2000-memory.dmp
      Filesize

      1.8MB

    • memory/2140-143-0x00000000068D0000-0x0000000006DFC000-memory.dmp
      Filesize

      5.2MB

    • memory/2140-144-0x0000000007030000-0x00000000070A6000-memory.dmp
      Filesize

      472KB

    • memory/2140-145-0x00000000070E0000-0x00000000070FE000-memory.dmp
      Filesize

      120KB

    • memory/2140-146-0x0000000000C12000-0x0000000000C48000-memory.dmp
      Filesize

      216KB

    • memory/2140-147-0x0000000000400000-0x000000000086E000-memory.dmp
      Filesize

      4.4MB