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Analysis

  • max time kernel
    90s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/12/2022, 13:51

General

  • Target

    c878faa6712e56830ce6339c5738196e.exe

  • Size

    427KB

  • MD5

    c878faa6712e56830ce6339c5738196e

  • SHA1

    d358f288679f54375b0ca52dcf9be6b12a37acc4

  • SHA256

    30dbe505b6889869f3dc9e7184afad2faa8c42dcc4381fb13a9d14271db61f59

  • SHA512

    38c52f21b580a668ccddfdcc8b45f45619ff907f0cc1467a85def3d1719db04748b59f40b791fcbe32edbdb52979cccd90b7f3c09b4f6580cbd82f2b98ed8942

  • SSDEEP

    6144:0U7SLVogNJrsXCn5TlJos/shgeh8nFJPlnBWa6Me/p8yIxZ1WqqdSJzJ9:X7SBBeQv8hgeeFzBWa6Me+dYST

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\c878faa6712e56830ce6339c5738196e.exe
    "C:\Users\Admin\AppData\Local\Temp\c878faa6712e56830ce6339c5738196e.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:736
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 736 -s 1376
      2⤵
      • Program crash
      PID:3812
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 736 -ip 736
    1⤵
      PID:4276

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/736-132-0x00000000004F7000-0x0000000000525000-memory.dmp

      Filesize

      184KB

    • memory/736-133-0x00000000008F0000-0x000000000093B000-memory.dmp

      Filesize

      300KB

    • memory/736-134-0x0000000000400000-0x000000000046F000-memory.dmp

      Filesize

      444KB

    • memory/736-135-0x0000000004CB0000-0x0000000005254000-memory.dmp

      Filesize

      5.6MB

    • memory/736-136-0x0000000005260000-0x0000000005878000-memory.dmp

      Filesize

      6.1MB

    • memory/736-137-0x0000000005880000-0x000000000598A000-memory.dmp

      Filesize

      1.0MB

    • memory/736-138-0x0000000005990000-0x00000000059A2000-memory.dmp

      Filesize

      72KB

    • memory/736-139-0x00000000059B0000-0x00000000059EC000-memory.dmp

      Filesize

      240KB

    • memory/736-140-0x0000000005C90000-0x0000000005CF6000-memory.dmp

      Filesize

      408KB

    • memory/736-141-0x0000000006350000-0x00000000063E2000-memory.dmp

      Filesize

      584KB

    • memory/736-142-0x0000000006410000-0x0000000006486000-memory.dmp

      Filesize

      472KB

    • memory/736-143-0x00000000064B0000-0x0000000006500000-memory.dmp

      Filesize

      320KB

    • memory/736-144-0x00000000004F7000-0x0000000000525000-memory.dmp

      Filesize

      184KB

    • memory/736-145-0x0000000007A50000-0x0000000007C12000-memory.dmp

      Filesize

      1.8MB

    • memory/736-146-0x0000000007C20000-0x000000000814C000-memory.dmp

      Filesize

      5.2MB

    • memory/736-147-0x0000000000400000-0x000000000046F000-memory.dmp

      Filesize

      444KB