Analysis

  • max time kernel
    91s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/02/2023, 14:01

General

  • Target

    fc751b5c63935482746c70081d6c8c18efa5e96b0c55fb9320bf7c7f1758f436.exe

  • Size

    418KB

  • MD5

    734380a6efe3062d42ce92ca5d48109e

  • SHA1

    265a1c914dcb026c40ea7b1c3f47446a4cf037a7

  • SHA256

    fc751b5c63935482746c70081d6c8c18efa5e96b0c55fb9320bf7c7f1758f436

  • SHA512

    6cc2dc912f6eb2f08f4e41cce1bcbd477d79177c577c34f2306e5c5cfac4cc19cbd2c94ac45a5a622bf2790ff13af4e47e86a7d7e7dae7ee830d21bcddb24e31

  • SSDEEP

    6144:iGLZgWEsZBNppfc/ejsKyW7gDo+TqnHPnMLhLDJrAClRkNQJ:iGtg+pfJjsNBDnuH/MBDplmk

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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\fc751b5c63935482746c70081d6c8c18efa5e96b0c55fb9320bf7c7f1758f436.exe
    "C:\Users\Admin\AppData\Local\Temp\fc751b5c63935482746c70081d6c8c18efa5e96b0c55fb9320bf7c7f1758f436.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3440
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3440 -s 1220
      2⤵
      • Program crash
      PID:4156
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3440 -ip 3440
    1⤵
      PID:4304

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3440-132-0x000000000059E000-0x00000000005CB000-memory.dmp

      Filesize

      180KB

    • memory/3440-133-0x0000000002230000-0x0000000002292000-memory.dmp

      Filesize

      392KB

    • memory/3440-134-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/3440-135-0x0000000004C80000-0x0000000005224000-memory.dmp

      Filesize

      5.6MB

    • memory/3440-136-0x0000000005230000-0x0000000005848000-memory.dmp

      Filesize

      6.1MB

    • memory/3440-137-0x00000000058A0000-0x00000000058B2000-memory.dmp

      Filesize

      72KB

    • memory/3440-138-0x00000000058C0000-0x00000000059CA000-memory.dmp

      Filesize

      1.0MB

    • memory/3440-139-0x00000000059D0000-0x0000000005A0C000-memory.dmp

      Filesize

      240KB

    • memory/3440-140-0x0000000005CE0000-0x0000000005D46000-memory.dmp

      Filesize

      408KB

    • memory/3440-141-0x00000000063B0000-0x0000000006442000-memory.dmp

      Filesize

      584KB

    • memory/3440-142-0x0000000006460000-0x00000000064D6000-memory.dmp

      Filesize

      472KB

    • memory/3440-143-0x0000000006520000-0x000000000653E000-memory.dmp

      Filesize

      120KB

    • memory/3440-144-0x00000000065C0000-0x0000000006782000-memory.dmp

      Filesize

      1.8MB

    • memory/3440-145-0x00000000067A0000-0x0000000006CCC000-memory.dmp

      Filesize

      5.2MB

    • memory/3440-146-0x000000000059E000-0x00000000005CB000-memory.dmp

      Filesize

      180KB

    • memory/3440-147-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB