Overview

overview

8

Static

static

unnamed 1_...ir.exe

windows7_x64

8

unnamed 1_...ir.exe

windows10_x64

8

Analysis

  • max time kernel
    150s
  • max time network
    136s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    19-07-2020 19:34

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General

  • Target

    unnamed 1_1.0.1.0.vir.exe

  • Size

    688KB

  • MD5

    01b86c6bdbe6272b7d12b677d6aadbb5

  • SHA1

    23ac6317ee5aba4b9274316aa90bc869127ab30b

  • SHA256

    eee761a6932c45c52e7ca0a901eee84191846058ddfb1973ea850400640808f6

  • SHA512

    2dd48f3d0217a58a26f470cdb2d713350823b3a5ec633bb27617dad9cbe04a3bc472213a43615f12e6b879e32a02213e924bbfb4ff6f455a544d789746eac4c4

Score
8/10
persistence

Malware Config

Signatures

  • Suspicious behavior: EnumeratesProcesses 40154 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Looks up external IP address via web service 1 IoCs

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

  • Suspicious use of WriteProcessMemory 3 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Deletes itself 1 IoCs
  • Blacklisted process makes network request 61 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\unnamed 1_1.0.1.0.vir.exe
    "C:\Users\Admin\AppData\Local\Temp\unnamed 1_1.0.1.0.vir.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious behavior: MapViewOfSection
    PID:3044
    • C:\Windows\SysWOW64\msiexec.exe
      msiexec.exe "C:\Users\Admin\AppData\Local\Temp\unnamed 1_1.0.1.0.vir.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Adds Run key to start application
      • Deletes itself
      • Blacklisted process makes network request
      PID:3888

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/3888-0-0x0000000000000000-mapping.dmp
    Download
  • memory/3888-1-0x0000000000B90000-0x0000000000BA2000-memory.dmp
    Filesize

    72KB

    Download
  • memory/3888-2-0x0000000000B90000-0x0000000000BA2000-memory.dmp
    Filesize

    72KB

    Download