Analysis

  • max time kernel
    61s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/02/2023, 14:06

General

  • Target

    58579b788dbda123284f1d2981dd817b.exe

  • Size

    306KB

  • MD5

    58579b788dbda123284f1d2981dd817b

  • SHA1

    91fec1837c9d2d9b0b7b3b343ec77458516b032d

  • SHA256

    670ebc347dd7d79c1736cec1f2e8e517dfab7227f14dabbecbd7eda139642175

  • SHA512

    8b4a4916fb0e1cba84839cb85e4d0e651475f4a776a0d7ad6d3484080d12332b0df6112c18066d8dd671e982dc53d2e00cc2f6cea5cd80515a62c967d1db0e80

  • SSDEEP

    6144:1UJIYLW5oKfp2qm6YHtC7eE8Y/8pmrYh/0gwVrUErEaltd:1UJHyoKfpks7eEF8GeuxUE

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\58579b788dbda123284f1d2981dd817b.exe
    "C:\Users\Admin\AppData\Local\Temp\58579b788dbda123284f1d2981dd817b.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2148
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2148 -s 1252
      2⤵
      • Program crash
      PID:2820
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2148 -ip 2148
    1⤵
      PID:1952

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2148-133-0x00000000006E0000-0x000000000072B000-memory.dmp

      Filesize

      300KB

    • memory/2148-132-0x0000000000788000-0x00000000007B6000-memory.dmp

      Filesize

      184KB

    • memory/2148-134-0x0000000000400000-0x000000000057A000-memory.dmp

      Filesize

      1.5MB

    • memory/2148-135-0x0000000004B30000-0x00000000050D4000-memory.dmp

      Filesize

      5.6MB

    • memory/2148-136-0x0000000005170000-0x0000000005788000-memory.dmp

      Filesize

      6.1MB

    • memory/2148-137-0x0000000005810000-0x000000000591A000-memory.dmp

      Filesize

      1.0MB

    • memory/2148-138-0x0000000005950000-0x0000000005962000-memory.dmp

      Filesize

      72KB

    • memory/2148-139-0x0000000005970000-0x00000000059AC000-memory.dmp

      Filesize

      240KB

    • memory/2148-140-0x0000000005C60000-0x0000000005CC6000-memory.dmp

      Filesize

      408KB

    • memory/2148-141-0x0000000006560000-0x00000000065F2000-memory.dmp

      Filesize

      584KB

    • memory/2148-142-0x0000000006650000-0x00000000066C6000-memory.dmp

      Filesize

      472KB

    • memory/2148-143-0x00000000066D0000-0x0000000006720000-memory.dmp

      Filesize

      320KB

    • memory/2148-144-0x0000000006740000-0x0000000006902000-memory.dmp

      Filesize

      1.8MB

    • memory/2148-145-0x0000000006910000-0x0000000006E3C000-memory.dmp

      Filesize

      5.2MB

    • memory/2148-146-0x0000000000788000-0x00000000007B6000-memory.dmp

      Filesize

      184KB

    • memory/2148-147-0x0000000000788000-0x00000000007B6000-memory.dmp

      Filesize

      184KB

    • memory/2148-148-0x0000000000400000-0x000000000057A000-memory.dmp

      Filesize

      1.5MB