Analysis

  • max time kernel
    88s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/12/2022, 15:41

General

  • Target

    34a9e2f5e9a3266fbd62eb34c7dd4320.exe

  • Size

    402KB

  • MD5

    34a9e2f5e9a3266fbd62eb34c7dd4320

  • SHA1

    c1b0d9991412f3c9498ef3028757e6137f92d944

  • SHA256

    8658f9595bb9020053937211c13b99932fdf708da56c236b4facc8a220fd6b0c

  • SHA512

    41d075a738c8c42d83e55753213ef3c9888633ae3f6a8b915ea55d6fbdc8e17c69133f7df4a5a82de3069455c032c0c96d26d1bb5437a4d9068d7d5f1479bb56

  • SSDEEP

    6144:RLC2ujiDbDTH7oedMwues+HUnr+mcAJJKz+3ng+E49HwchLP3i:RG2akfXdJueTHU59JJWwnVZH9P3

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\34a9e2f5e9a3266fbd62eb34c7dd4320.exe
    "C:\Users\Admin\AppData\Local\Temp\34a9e2f5e9a3266fbd62eb34c7dd4320.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2736
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2736 -s 1268
      2⤵
      • Program crash
      PID:4224
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2736 -ip 2736
    1⤵
      PID:1432

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2736-132-0x0000000000828000-0x0000000000857000-memory.dmp

      Filesize

      188KB

    • memory/2736-133-0x0000000000730000-0x000000000077B000-memory.dmp

      Filesize

      300KB

    • memory/2736-134-0x0000000000400000-0x0000000000469000-memory.dmp

      Filesize

      420KB

    • memory/2736-135-0x0000000004F70000-0x0000000005514000-memory.dmp

      Filesize

      5.6MB

    • memory/2736-136-0x0000000005520000-0x0000000005B38000-memory.dmp

      Filesize

      6.1MB

    • memory/2736-137-0x0000000002910000-0x0000000002A1A000-memory.dmp

      Filesize

      1.0MB

    • memory/2736-138-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

      Filesize

      72KB

    • memory/2736-139-0x0000000004DC0000-0x0000000004DFC000-memory.dmp

      Filesize

      240KB

    • memory/2736-140-0x0000000005C90000-0x0000000005D22000-memory.dmp

      Filesize

      584KB

    • memory/2736-141-0x0000000005D30000-0x0000000005D96000-memory.dmp

      Filesize

      408KB

    • memory/2736-142-0x0000000006420000-0x0000000006496000-memory.dmp

      Filesize

      472KB

    • memory/2736-143-0x00000000064B0000-0x0000000006500000-memory.dmp

      Filesize

      320KB

    • memory/2736-144-0x0000000000828000-0x0000000000857000-memory.dmp

      Filesize

      188KB

    • memory/2736-145-0x00000000078E0000-0x0000000007AA2000-memory.dmp

      Filesize

      1.8MB

    • memory/2736-146-0x0000000007AB0000-0x0000000007FDC000-memory.dmp

      Filesize

      5.2MB

    • memory/2736-147-0x0000000000828000-0x0000000000857000-memory.dmp

      Filesize

      188KB

    • memory/2736-148-0x0000000000400000-0x0000000000469000-memory.dmp

      Filesize

      420KB