Overview

overview

8

Static

static

60e1585155...31.exe

windows7-x64

8

60e1585155...31.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    151s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 12:12

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General

  • Target

    60e158515551871dcb904f9c14558b02e14683138e8d6c1bc4a19e4934744931.exe

  • Size

    152KB

  • MD5

    dee407f12217a5525a38466c7f979f1f

  • SHA1

    5fe47d2631b5ab39b9826f8978188714eb781916

  • SHA256

    60e158515551871dcb904f9c14558b02e14683138e8d6c1bc4a19e4934744931

  • SHA512

    6d61951a0ff461c7235826a242f9431fde1e0a7f13c410d3f0587703c9bcc3738dd4c8d00cfa674c53f0b49c09fdca6ce36ef6d91308451eaf6dc769e7190ecd

  • SSDEEP

    3072:iye5CwoH3zPboAmqppwwQC8C4a3lvjzezuaG+hXlg/TTlJ:ROoDboAHcwzOmtqB1ATB

Score
8/10
evasionpersistence

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Modifies Windows Firewall 1 TTPs 1 IoCs
    evasion
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 42 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\60e158515551871dcb904f9c14558b02e14683138e8d6c1bc4a19e4934744931.exe
    "C:\Users\Admin\AppData\Local\Temp\60e158515551871dcb904f9c14558b02e14683138e8d6c1bc4a19e4934744931.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3376
    • C:\Users\Admin\AppData\Local\Temp\Maxthonr.exe
      "C:\Users\Admin\AppData\Local\Temp\Maxthonr.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4536
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Maxthonr.exe" "Maxthonr.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        PID:4844

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Maxthonr.exe
    Filesize

    152KB

    MD5

    dee407f12217a5525a38466c7f979f1f

    SHA1

    5fe47d2631b5ab39b9826f8978188714eb781916

    SHA256

    60e158515551871dcb904f9c14558b02e14683138e8d6c1bc4a19e4934744931

    SHA512

    6d61951a0ff461c7235826a242f9431fde1e0a7f13c410d3f0587703c9bcc3738dd4c8d00cfa674c53f0b49c09fdca6ce36ef6d91308451eaf6dc769e7190ecd

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\Maxthonr.exe
    Filesize

    152KB

    MD5

    dee407f12217a5525a38466c7f979f1f

    SHA1

    5fe47d2631b5ab39b9826f8978188714eb781916

    SHA256

    60e158515551871dcb904f9c14558b02e14683138e8d6c1bc4a19e4934744931

    SHA512

    6d61951a0ff461c7235826a242f9431fde1e0a7f13c410d3f0587703c9bcc3738dd4c8d00cfa674c53f0b49c09fdca6ce36ef6d91308451eaf6dc769e7190ecd

    Download Submit
  • memory/3376-132-0x0000000075300000-0x00000000758B1000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/3376-136-0x0000000075300000-0x00000000758B1000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/4536-133-0x0000000000000000-mapping.dmp
    Download
  • memory/4536-137-0x0000000075300000-0x00000000758B1000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/4536-139-0x0000000075300000-0x00000000758B1000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/4844-138-0x0000000000000000-mapping.dmp
    Download