Analysis

  • max time kernel
    137s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/05/2023, 13:55

General

  • Target

    75b85f13b1aa311e6aefbf9b164ccb539510d5e055b2d22dedfe7ce65e039537.exe

  • Size

    394KB

  • MD5

    40d2f8d895acaba7e98a9996b21e23fc

  • SHA1

    6afc2845e14a1ef00c8fb4a4186bf0b846e22f0e

  • SHA256

    75b85f13b1aa311e6aefbf9b164ccb539510d5e055b2d22dedfe7ce65e039537

  • SHA512

    1094d66a3d59319cf30451507c49fe11945cbe66c0c7e2427964c4c6cbd307c2403c3a1ce0710183dbf6d518ab1a738241ed96dbb5c6b8329d1aa893f37f25cf

  • SSDEEP

    6144:oCMm9NTcY1Px3MosC1uHgCzxYcCImDVr7tbii0eWHKLwK:x5NTcaiGigJDR7t2iWqkK

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\75b85f13b1aa311e6aefbf9b164ccb539510d5e055b2d22dedfe7ce65e039537.exe
    "C:\Users\Admin\AppData\Local\Temp\75b85f13b1aa311e6aefbf9b164ccb539510d5e055b2d22dedfe7ce65e039537.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4104
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4104 -s 1720
      2⤵
      • Program crash
      PID:4444
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4104 -ip 4104
    1⤵
      PID:824

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/4104-134-0x0000000004CE0000-0x0000000005284000-memory.dmp

            Filesize

            5.6MB

          • memory/4104-137-0x00000000025F0000-0x0000000002600000-memory.dmp

            Filesize

            64KB

          • memory/4104-136-0x00000000025F0000-0x0000000002600000-memory.dmp

            Filesize

            64KB

          • memory/4104-135-0x0000000000A70000-0x0000000000AAE000-memory.dmp

            Filesize

            248KB

          • memory/4104-138-0x00000000025F0000-0x0000000002600000-memory.dmp

            Filesize

            64KB

          • memory/4104-139-0x0000000007750000-0x0000000007D68000-memory.dmp

            Filesize

            6.1MB

          • memory/4104-140-0x0000000007DD0000-0x0000000007DE2000-memory.dmp

            Filesize

            72KB

          • memory/4104-141-0x0000000007DF0000-0x0000000007EFA000-memory.dmp

            Filesize

            1.0MB

          • memory/4104-142-0x00000000025F0000-0x0000000002600000-memory.dmp

            Filesize

            64KB

          • memory/4104-143-0x0000000007F00000-0x0000000007F3C000-memory.dmp

            Filesize

            240KB

          • memory/4104-144-0x0000000008110000-0x0000000008176000-memory.dmp

            Filesize

            408KB

          • memory/4104-145-0x0000000008A10000-0x0000000008AA2000-memory.dmp

            Filesize

            584KB

          • memory/4104-146-0x0000000008AD0000-0x0000000008B46000-memory.dmp

            Filesize

            472KB

          • memory/4104-147-0x0000000008BC0000-0x0000000008D82000-memory.dmp

            Filesize

            1.8MB

          • memory/4104-148-0x0000000008D90000-0x00000000092BC000-memory.dmp

            Filesize

            5.2MB

          • memory/4104-149-0x00000000093C0000-0x00000000093DE000-memory.dmp

            Filesize

            120KB

          • memory/4104-151-0x0000000000400000-0x00000000006E0000-memory.dmp

            Filesize

            2.9MB