Overview

overview

10

Static

static

5

b8363d3670...47.exe

windows7-x64

10

b8363d3670...47.exe

windows10-2004-x64

6

Analysis

  • max time kernel
    160s
  • max time network
    165s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220722-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220722-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-07-2022 05:15

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General

  • Target

    b8363d36701b3a635ce001132768a8383d7584b1080eab3859b8fcb839298e47.exe

  • Size

    1.1MB

  • MD5

    3d315e60303af2100eb4482c8fb0c67c

  • SHA1

    331b4db8d17f862524894839e92434d0281cb123

  • SHA256

    b8363d36701b3a635ce001132768a8383d7584b1080eab3859b8fcb839298e47

  • SHA512

    46fee4534f7be19c066696f94490854b18ad5d671712fd370d941f6a636e25e56a6c402249aadf72ae2fc976b4a48deca9f84f2b91a554e7ed5fe2a3d2deeea0

Score
6/10
collection

Malware Config

Signatures

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
    collection
  • 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 SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b8363d36701b3a635ce001132768a8383d7584b1080eab3859b8fcb839298e47.exe
    "C:\Users\Admin\AppData\Local\Temp\b8363d36701b3a635ce001132768a8383d7584b1080eab3859b8fcb839298e47.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4836
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v4.0.30319\\\\MSBuild.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4620

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/4620-135-0x0000000000000000-mapping.dmp
    Download
  • memory/4620-136-0x0000000000400000-0x0000000000424000-memory.dmp
    Filesize

    144KB

    Download
  • memory/4620-141-0x0000000005CF0000-0x0000000006294000-memory.dmp
    Filesize

    5.6MB

    Download
  • memory/4620-142-0x0000000005840000-0x00000000058DC000-memory.dmp
    Filesize

    624KB

    Download
  • memory/4620-143-0x00000000062A0000-0x0000000006306000-memory.dmp
    Filesize

    408KB

    Download
  • memory/4620-144-0x0000000006780000-0x0000000006812000-memory.dmp
    Filesize

    584KB

    Download
  • memory/4620-145-0x0000000006720000-0x000000000672A000-memory.dmp
    Filesize

    40KB

    Download
  • memory/4836-140-0x0000000000A90000-0x0000000000AAF000-memory.dmp
    Filesize

    124KB

    Download