Overview

overview

8

Static

static

unnamed 1_...ir.exe

windows7_x64

8

unnamed 1_...ir.exe

windows10_x64

8

Analysis

  • max time kernel
    151s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    19-07-2020 19:51

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General

  • Target

    unnamed 1_1.0.0.0.vir.exe

  • Size

    682KB

  • MD5

    5e6a19522ec875d8920fb28757e463e9

  • SHA1

    72cb35a09f25aba6a9aca0989058ca0ae7f4b8dd

  • SHA256

    9606b7c2a76c2f70134ffba266ff8d1f62df336ed149fe28bb85bf230fa22314

  • SHA512

    93103fbd1cd59c379e8498b10c31da91f2446254b4d0930889143670f68d0ae3c2ff180c751548ef8909f4db4063c35d2dddb0927e792fbd31d76c400fa609e1

Score
8/10
persistence

Malware Config

Signatures

  • Blacklisted process makes network request 61 IoCs
  • Suspicious behavior: EnumeratesProcesses 5910 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 7 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Deletes itself 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\unnamed 1_1.0.0.0.vir.exe
    "C:\Users\Admin\AppData\Local\Temp\unnamed 1_1.0.0.0.vir.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious behavior: MapViewOfSection
    PID:828
    • C:\Windows\SysWOW64\msiexec.exe
      msiexec.exe "C:\Users\Admin\AppData\Local\Temp\unnamed 1_1.0.0.0.vir.exe"
      2⤵
      • Blacklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      • Adds Run key to start application
      • Deletes itself
      PID:1292

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/1292-0-0x0000000000000000-mapping.dmp
    Download
  • memory/1292-1-0x0000000000E00000-0x0000000000E14000-memory.dmp
    Filesize

    80KB

    Download