Analysis

  • max time kernel
    95s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20/05/2022, 03:39

General

  • Target
    SecuriteInfo.com.Trojan.Win32.Save.a.28026.exe
  • Size 508KB
  • Sample220520-d7l7wsahcl
  • SHA256 5452a78fe1884276da97e6bc8e1d7a605110511e6cc344e30576691f009692bb
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Signatures

  • Arkei

    Arkei is an infostealer written in C++.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Win32.Save.a.28026.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Win32.Save.a.28026.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1336
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Win32.Save.a.28026.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Win32.Save.a.28026.exe"
      2⤵
        PID:552
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 552 -s 188
          3⤵
          • Program crash
          PID:208
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 552 -ip 552
      1⤵
        PID:5076

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/552-138-0x00000000003D0000-0x00000000003EC000-memory.dmp

            memory/552-141-0x00000000003D0000-0x00000000003EC000-memory.dmp

            memory/552-144-0x00000000003D0000-0x00000000003EC000-memory.dmp

            memory/1336-130-0x0000000000AA0000-0x0000000000B22000-memory.dmp

            memory/1336-131-0x0000000005490000-0x000000000552C000-memory.dmp

            memory/1336-132-0x0000000005B00000-0x00000000060A4000-memory.dmp

            memory/1336-133-0x0000000008A80000-0x0000000008B12000-memory.dmp

            memory/1336-134-0x00000000059C0000-0x00000000059CA000-memory.dmp

            memory/1336-135-0x00000000116E0000-0x0000000011702000-memory.dmp