Analysis

  • max time kernel
    151s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/09/2022, 09:06

General

  • Target
    1b40311882959d78f78ed791776c2916.exe
  • Size 391KB
  • Sample220903-k2qrfsfbb5
  • SHA256 eb906b5a888917578d28f266077ffbf650fd5be52b86bde3eafbadfa38a29d37
  • MD5 SHA1 SHA512 SSDEEP

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\1b40311882959d78f78ed791776c2916.exe
    "C:\Users\Admin\AppData\Local\Temp\1b40311882959d78f78ed791776c2916.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1296
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1296 -s 1556
      2⤵
      • Program crash
      PID:1652
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 1296 -ip 1296
    1⤵
      PID:4712

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1296-132-0x0000000002CFC000-0x0000000002D26000-memory.dmp

          memory/1296-133-0x0000000002C70000-0x0000000002CA7000-memory.dmp

          memory/1296-134-0x0000000000400000-0x0000000002BAB000-memory.dmp

          memory/1296-135-0x00000000072E0000-0x0000000007884000-memory.dmp

          memory/1296-136-0x0000000007890000-0x0000000007EA8000-memory.dmp

          memory/1296-137-0x0000000007F40000-0x0000000007F52000-memory.dmp

          memory/1296-138-0x0000000007F60000-0x000000000806A000-memory.dmp

          memory/1296-139-0x0000000008090000-0x00000000080CC000-memory.dmp

          memory/1296-140-0x0000000009000000-0x0000000009092000-memory.dmp

          memory/1296-141-0x00000000090B0000-0x0000000009116000-memory.dmp

          memory/1296-142-0x0000000009700000-0x00000000098C2000-memory.dmp

          memory/1296-143-0x00000000098D0000-0x0000000009DFC000-memory.dmp

          memory/1296-144-0x0000000009F50000-0x0000000009FC6000-memory.dmp

          memory/1296-145-0x000000000A010000-0x000000000A02E000-memory.dmp

          memory/1296-146-0x000000000A0B0000-0x000000000A100000-memory.dmp

          memory/1296-147-0x0000000002CFC000-0x0000000002D26000-memory.dmp

          memory/1296-148-0x0000000000400000-0x0000000002BAB000-memory.dmp