Overview

overview

10

Static

static

f2e2618a8b...51.exe

windows7-x64

10

f2e2618a8b...51.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 00:24

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General

  • Target

    f2e2618a8bf54138e8b514cecabae131a84384b3d3807386b165327c5394b251.exe

  • Size

    276KB

  • MD5

    345cd7136fdb2e6b2fea761e6ef19c35

  • SHA1

    58fb1c60503d26a1b71bb79d3fb8c39a0a202e89

  • SHA256

    f2e2618a8bf54138e8b514cecabae131a84384b3d3807386b165327c5394b251

  • SHA512

    64f8b6908ee3322c775eac04157365efe5bb7c6e1fabca7cd5d05358deda75fffcc5e803066dbb492e355f3c319747f83657fef2013d85157530fb0b98864668

  • SSDEEP

    3072:+dZJa8ix7vUPDzaqBAyQsSNTlMKmmo4xTbWI+QV7Ir//5F5m7wuUBctUAe7:ga5xmtAy+JlbxbWIsr/B7mscSd7

Score
10/10
evasionpersistence

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
    evasion
  • Executes dropped EXE 1 IoCs
  • 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 29 IoCs
    persistence
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f2e2618a8bf54138e8b514cecabae131a84384b3d3807386b165327c5394b251.exe
    "C:\Users\Admin\AppData\Local\Temp\f2e2618a8bf54138e8b514cecabae131a84384b3d3807386b165327c5394b251.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3196
    • C:\Users\Admin\tueot.exe
      "C:\Users\Admin\tueot.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:712

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Hidden Files and Directories

1
T1158

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

1
T1158

Modify Registry

2
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\tueot.exe
    Filesize

    276KB

    MD5

    0b779384c9b4409bbaa3c5b46e219f02

    SHA1

    a5752bb16a4c3e5c3702d199c621233ee8a18692

    SHA256

    c163bbd2b917806b937adccabbdcafd8e538f61877fb60f87c28fce06b22e932

    SHA512

    827407997e018aeea8985d435260bef27812ba67db350e435ee1e78a3139b3d980b21276332c70f4715f78a59eb74e619182fdf2f5720338959d3000f213c858

    Download Submit
  • C:\Users\Admin\tueot.exe
    Filesize

    276KB

    MD5

    0b779384c9b4409bbaa3c5b46e219f02

    SHA1

    a5752bb16a4c3e5c3702d199c621233ee8a18692

    SHA256

    c163bbd2b917806b937adccabbdcafd8e538f61877fb60f87c28fce06b22e932

    SHA512

    827407997e018aeea8985d435260bef27812ba67db350e435ee1e78a3139b3d980b21276332c70f4715f78a59eb74e619182fdf2f5720338959d3000f213c858

    Download Submit
  • memory/712-134-0x0000000000000000-mapping.dmp
    Download