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Analysis

  • max time kernel
    91s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/12/2022, 15:50

General

  • Target

    67e8a9a6a8433a2f1cf8ff702d2cbebc73efec44dc623c1d723cf7fb1f0cfcd0.exe

  • Size

    342KB

  • MD5

    b732fa4cc7aa1af5a18b8537aca80dd4

  • SHA1

    ba8b5ef0ae8f19d86c882080e184fe168a8373a1

  • SHA256

    67e8a9a6a8433a2f1cf8ff702d2cbebc73efec44dc623c1d723cf7fb1f0cfcd0

  • SHA512

    6aa055d8dd153de75bf500c18506e523913a4ffbbacc94bc9a179692f43e78d397a9a7444c427c90ba7f7a72c84871b0848e5befdf5e1fe2cc9c366c2e6e5326

  • SSDEEP

    6144:JVLRq9LNw1zRXzsfEmBGHVeKWNkELxkDi3tm:XEvwFRjsPGpEtkDi3tm

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\67e8a9a6a8433a2f1cf8ff702d2cbebc73efec44dc623c1d723cf7fb1f0cfcd0.exe
    "C:\Users\Admin\AppData\Local\Temp\67e8a9a6a8433a2f1cf8ff702d2cbebc73efec44dc623c1d723cf7fb1f0cfcd0.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4820
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4820 -s 1096
      2⤵
      • Program crash
      PID:4128
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4820 -ip 4820
    1⤵
      PID:4192

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4820-132-0x0000000000708000-0x0000000000737000-memory.dmp

      Filesize

      188KB

    • memory/4820-133-0x00000000021D0000-0x000000000221B000-memory.dmp

      Filesize

      300KB

    • memory/4820-134-0x0000000000400000-0x0000000000479000-memory.dmp

      Filesize

      484KB

    • memory/4820-135-0x0000000004DB0000-0x0000000005354000-memory.dmp

      Filesize

      5.6MB

    • memory/4820-136-0x0000000005360000-0x0000000005978000-memory.dmp

      Filesize

      6.1MB

    • memory/4820-137-0x0000000004C80000-0x0000000004D8A000-memory.dmp

      Filesize

      1.0MB

    • memory/4820-138-0x0000000005990000-0x00000000059A2000-memory.dmp

      Filesize

      72KB

    • memory/4820-139-0x00000000059B0000-0x00000000059EC000-memory.dmp

      Filesize

      240KB

    • memory/4820-140-0x0000000005CA0000-0x0000000005D06000-memory.dmp

      Filesize

      408KB

    • memory/4820-141-0x0000000006350000-0x00000000063E2000-memory.dmp

      Filesize

      584KB

    • memory/4820-142-0x0000000006530000-0x00000000065A6000-memory.dmp

      Filesize

      472KB

    • memory/4820-143-0x00000000065C0000-0x0000000006610000-memory.dmp

      Filesize

      320KB

    • memory/4820-144-0x0000000006640000-0x0000000006802000-memory.dmp

      Filesize

      1.8MB

    • memory/4820-145-0x0000000006810000-0x0000000006D3C000-memory.dmp

      Filesize

      5.2MB

    • memory/4820-146-0x0000000000708000-0x0000000000737000-memory.dmp

      Filesize

      188KB

    • memory/4820-147-0x0000000000708000-0x0000000000737000-memory.dmp

      Filesize

      188KB

    • memory/4820-148-0x0000000000400000-0x0000000000479000-memory.dmp

      Filesize

      484KB