Analysis

  • max time kernel
    147s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    31-07-2020 12:52

General

  • Target

    f0011549f242b69cc3b620f1540c0a0f.exe

  • Size

    142KB

  • MD5

    f0011549f242b69cc3b620f1540c0a0f

  • SHA1

    d44971e1b717b46058a1fecc6b8a19f2b536de85

  • SHA256

    1c8ed4600279d1f7c32c1e4b16f8bcdf6f4210fdd550ba96b5a8327dde66858c

  • SHA512

    f76a36f3b919ee111b938dfc246e5283b1c6e10bbb92bd77a7eb0f8aa98fd2b9c5faad73f563b86379c5e5e2997cb156ddea4905022922870acf7eefb0496d30

Score
8/10

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 4 IoCs
  • Executes dropped EXE 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Looks up external IP address via web service 7 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f0011549f242b69cc3b620f1540c0a0f.exe
    "C:\Users\Admin\AppData\Local\Temp\f0011549f242b69cc3b620f1540c0a0f.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    PID:1100
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {3E5D8144-6996-4187-B793-3B038C84F55A} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1304
    • C:\ProgramData\chvkqge\fuwkipn.exe
      C:\ProgramData\chvkqge\fuwkipn.exe start
      2⤵
      • Executes dropped EXE
      PID:1448

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\ProgramData\chvkqge\fuwkipn.exe
  • C:\ProgramData\chvkqge\fuwkipn.exe
  • memory/1100-0-0x00000000037A6000-0x00000000037A7000-memory.dmp
    Filesize

    4KB

  • memory/1100-1-0x0000000004C80000-0x0000000004C91000-memory.dmp
    Filesize

    68KB

  • memory/1448-3-0x0000000000000000-mapping.dmp
  • memory/1448-5-0x0000000000276000-0x0000000000277000-memory.dmp
    Filesize

    4KB

  • memory/1448-6-0x00000000039A0000-0x00000000039B1000-memory.dmp
    Filesize

    68KB