Analysis

  • max time kernel
    133s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    25/03/2022, 17:11

General

  • Target
    a1a2ad9051d5c14b526b6e94354a7eaf.exe
  • Size 359KB
  • Sample220325-vqbs9sfcgn
  • SHA256 7f95f170e448fb3dbbcc9e3b95a83b53fafcf4867fbc8a14cdeb41560458bca2
  • MD5 SHA1 SHA512

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\a1a2ad9051d5c14b526b6e94354a7eaf.exe
    "C:\Users\Admin\AppData\Local\Temp\a1a2ad9051d5c14b526b6e94354a7eaf.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:384
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 384 -s 1820
      2⤵
      • Program crash
      PID:3904
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 384 -ip 384
    1⤵
      PID:5028

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/384-130-0x00000000007C8000-0x00000000007F3000-memory.dmp

          memory/384-131-0x0000000004D50000-0x00000000052F4000-memory.dmp

          memory/384-132-0x00000000007C8000-0x00000000007F3000-memory.dmp

          memory/384-133-0x0000000000730000-0x0000000000768000-memory.dmp

          memory/384-134-0x0000000000400000-0x0000000000485000-memory.dmp

          memory/384-135-0x0000000005300000-0x0000000005918000-memory.dmp

          memory/384-136-0x0000000004CB0000-0x0000000004CC2000-memory.dmp

          memory/384-137-0x0000000005920000-0x0000000005A2A000-memory.dmp

          memory/384-138-0x0000000004CF0000-0x0000000004D2C000-memory.dmp

          memory/384-139-0x0000000004D44000-0x0000000004D46000-memory.dmp

          memory/384-140-0x0000000005CE0000-0x0000000005D72000-memory.dmp

          memory/384-141-0x0000000005D80000-0x0000000005DF6000-memory.dmp

          memory/384-142-0x0000000005FA0000-0x0000000005FBE000-memory.dmp

          memory/384-143-0x0000000006010000-0x0000000006076000-memory.dmp

          memory/384-144-0x0000000006850000-0x0000000006A12000-memory.dmp

          memory/384-145-0x0000000006A20000-0x0000000006F4C000-memory.dmp