Overview

overview

10

Static

static

10

8b1591597e...b7.exe

windows7_x64

8

8b1591597e...b7.exe

windows10_x64

8

Analysis

  • max time kernel
    145s
  • max time network
    145s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    04-12-2021 07:37

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General

  • Target

    8b1591597ee8d31f95502e15cb409bb7.exe

  • Size

    93KB

  • MD5

    8b1591597ee8d31f95502e15cb409bb7

  • SHA1

    e27d6a8fbea33a22fcb0e6a2932394200c2cd63a

  • SHA256

    c802ad69a90e92057e9e356cb084b3673d27f8d012634318dc839f3a833a36b3

  • SHA512

    ae2803ef4fa5c683ab2710924ca8c3d30e396048944160ef871aaf86fbb7ce260205eb6da8fb92392958829e56d494291fc52a29bb4be9500351769ba31e9364

Score
8/10
evasion

Malware Config

Signatures

  • Modifies Windows Firewall 1 TTPs
    evasion
  • Drops file in Program Files directory 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 33 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8b1591597ee8d31f95502e15cb409bb7.exe
    "C:\Users\Admin\AppData\Local\Temp\8b1591597ee8d31f95502e15cb409bb7.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2704
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\8b1591597ee8d31f95502e15cb409bb7.exe" "8b1591597ee8d31f95502e15cb409bb7.exe" ENABLE
      2⤵
        PID:3612

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Modify Existing Service

    1
    T1031

    Privilege Escalation

    Defense Evasion

    Credential Access

    Discovery

    Lateral Movement

    Collection

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

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    Downloads

    • memory/2704-115-0x00000000015E0000-0x00000000015E1000-memory.dmp
      Filesize

      4KB

      Download
    • memory/3612-116-0x0000000000000000-mapping.dmp
      Download