Analysis

  • max time kernel
    135s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/05/2023, 16:32

General

  • Target

    266e56ac245f903ce7098b81cf2c1f92e51688dea4ad9ce88443ab36d24cb710.exe

  • Size

    407KB

  • MD5

    91a94d8246d2a0df74e1ede7ce1178d6

  • SHA1

    bdb618cab93508b35dcd7bdbb38100c5601d0210

  • SHA256

    266e56ac245f903ce7098b81cf2c1f92e51688dea4ad9ce88443ab36d24cb710

  • SHA512

    731756c817bb9225017078871f1fe2f4b6640a650245f3d443fbbae277de9049d89f8e42b64dd74eb666bff18d6d64168dc990ecdf5846d6f66a14badb44fa6c

  • SSDEEP

    6144:sw4Z7SzLtU5qCO/+5WD1LIF0b/Ko15z7rnBe1WxPk+:sw4BYBU5G/+D0b/Kov7rBeq

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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\266e56ac245f903ce7098b81cf2c1f92e51688dea4ad9ce88443ab36d24cb710.exe
    "C:\Users\Admin\AppData\Local\Temp\266e56ac245f903ce7098b81cf2c1f92e51688dea4ad9ce88443ab36d24cb710.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4136
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4136 -s 1256
      2⤵
      • Program crash
      PID:848
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4136 -ip 4136
    1⤵
      PID:1504

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4136-135-0x0000000002440000-0x000000000247E000-memory.dmp

      Filesize

      248KB

    • memory/4136-134-0x00000000051A0000-0x0000000005744000-memory.dmp

      Filesize

      5.6MB

    • memory/4136-136-0x0000000005190000-0x00000000051A0000-memory.dmp

      Filesize

      64KB

    • memory/4136-137-0x0000000005190000-0x00000000051A0000-memory.dmp

      Filesize

      64KB

    • memory/4136-138-0x0000000005190000-0x00000000051A0000-memory.dmp

      Filesize

      64KB

    • memory/4136-139-0x0000000007AD0000-0x00000000080E8000-memory.dmp

      Filesize

      6.1MB

    • memory/4136-140-0x0000000002970000-0x0000000002982000-memory.dmp

      Filesize

      72KB

    • memory/4136-141-0x00000000080F0000-0x00000000081FA000-memory.dmp

      Filesize

      1.0MB

    • memory/4136-142-0x0000000002AC0000-0x0000000002AFC000-memory.dmp

      Filesize

      240KB

    • memory/4136-143-0x0000000005190000-0x00000000051A0000-memory.dmp

      Filesize

      64KB

    • memory/4136-144-0x0000000008370000-0x00000000083D6000-memory.dmp

      Filesize

      408KB

    • memory/4136-145-0x0000000008B60000-0x0000000008BF2000-memory.dmp

      Filesize

      584KB

    • memory/4136-146-0x0000000008C20000-0x0000000008C96000-memory.dmp

      Filesize

      472KB

    • memory/4136-147-0x0000000008D00000-0x0000000008D1E000-memory.dmp

      Filesize

      120KB

    • memory/4136-148-0x0000000008EC0000-0x0000000009082000-memory.dmp

      Filesize

      1.8MB

    • memory/4136-149-0x0000000009090000-0x00000000095BC000-memory.dmp

      Filesize

      5.2MB

    • memory/4136-151-0x0000000000400000-0x0000000000700000-memory.dmp

      Filesize

      3.0MB

    • memory/4136-152-0x0000000005190000-0x00000000051A0000-memory.dmp

      Filesize

      64KB

    • memory/4136-153-0x0000000005190000-0x00000000051A0000-memory.dmp

      Filesize

      64KB

    • memory/4136-154-0x0000000005190000-0x00000000051A0000-memory.dmp

      Filesize

      64KB

    • memory/4136-155-0x0000000005190000-0x00000000051A0000-memory.dmp

      Filesize

      64KB