Analysis

  • max time kernel
    80s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/05/2023, 01:19

General

  • Target

    f84bbac5444f77d81d4d3739f949d630b806957183aa1b797445ea35e9b0db11.exe

  • Size

    421KB

  • MD5

    2af44039a33b0b9c82af982817a50391

  • SHA1

    01ad3063dd8439004634db08c7d69540757a4401

  • SHA256

    f84bbac5444f77d81d4d3739f949d630b806957183aa1b797445ea35e9b0db11

  • SHA512

    194ab6ffa2e33a614b3e2ecdd771a594540ddbcacd50f97b7029f11c2c95b7a7bdbe9e5895e99b8f6f54dfa909c8e97db83be76e50de7a3f1a802a0ebde44577

  • SSDEEP

    6144:Js3kK1TEN+qkIUQLJNdiEfm+IaSGD5UqTdKb:bK1TENxkIJfrjtU6dW

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\f84bbac5444f77d81d4d3739f949d630b806957183aa1b797445ea35e9b0db11.exe
    "C:\Users\Admin\AppData\Local\Temp\f84bbac5444f77d81d4d3739f949d630b806957183aa1b797445ea35e9b0db11.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4124
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4124 -s 1240
      2⤵
      • Program crash
      PID:2788
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4124 -ip 4124
    1⤵
      PID:216

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/4124-134-0x0000000005280000-0x0000000005824000-memory.dmp

            Filesize

            5.6MB

          • memory/4124-135-0x0000000002680000-0x00000000026BE000-memory.dmp

            Filesize

            248KB

          • memory/4124-136-0x0000000005270000-0x0000000005280000-memory.dmp

            Filesize

            64KB

          • memory/4124-138-0x0000000007BB0000-0x00000000081C8000-memory.dmp

            Filesize

            6.1MB

          • memory/4124-139-0x0000000005270000-0x0000000005280000-memory.dmp

            Filesize

            64KB

          • memory/4124-137-0x0000000005270000-0x0000000005280000-memory.dmp

            Filesize

            64KB

          • memory/4124-140-0x0000000002BA0000-0x0000000002BB2000-memory.dmp

            Filesize

            72KB

          • memory/4124-141-0x00000000081D0000-0x00000000082DA000-memory.dmp

            Filesize

            1.0MB

          • memory/4124-142-0x00000000082E0000-0x000000000831C000-memory.dmp

            Filesize

            240KB

          • memory/4124-143-0x0000000005270000-0x0000000005280000-memory.dmp

            Filesize

            64KB

          • memory/4124-144-0x00000000085A0000-0x0000000008606000-memory.dmp

            Filesize

            408KB

          • memory/4124-145-0x0000000008DA0000-0x0000000008E32000-memory.dmp

            Filesize

            584KB

          • memory/4124-146-0x0000000008F50000-0x0000000008FC6000-memory.dmp

            Filesize

            472KB

          • memory/4124-147-0x0000000009020000-0x000000000903E000-memory.dmp

            Filesize

            120KB

          • memory/4124-148-0x00000000090F0000-0x00000000092B2000-memory.dmp

            Filesize

            1.8MB

          • memory/4124-149-0x00000000092C0000-0x00000000097EC000-memory.dmp

            Filesize

            5.2MB

          • memory/4124-151-0x0000000000400000-0x000000000092F000-memory.dmp

            Filesize

            5.2MB

          • memory/4124-152-0x0000000005270000-0x0000000005280000-memory.dmp

            Filesize

            64KB

          • memory/4124-153-0x0000000005270000-0x0000000005280000-memory.dmp

            Filesize

            64KB

          • memory/4124-154-0x0000000005270000-0x0000000005280000-memory.dmp

            Filesize

            64KB