Analysis

  • max time kernel
    159s
  • max time network
    176s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 17:04

General

  • Target

    60448f74827af1b2e85e1593c51bd0ff449e19dd3db6055e4ea778333565de51.exe

  • Size

    60KB

  • MD5

    1e09e010663bbd014f81439498831690

  • SHA1

    fb2bd4db019e29629840b1b1e0f7cba8c78019f0

  • SHA256

    60448f74827af1b2e85e1593c51bd0ff449e19dd3db6055e4ea778333565de51

  • SHA512

    2c5914f615c3b0b5edaa8fc10e57162096ad443292716f1470a425f52c3680831dedf3a21c09c0c6fe1687aed232f2752d61c69b1cd7f75c86c206fec4cb51b0

  • SSDEEP

    768:MTi6KchHpfzXAZfyooDmIBXmq2Upj9c6FVNTyHtQvKuzkE5nwGc:dHch5oIoA9c6vNTyaSuzkqw

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

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

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

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\60448f74827af1b2e85e1593c51bd0ff449e19dd3db6055e4ea778333565de51.exe
    "C:\Users\Admin\AppData\Local\Temp\60448f74827af1b2e85e1593c51bd0ff449e19dd3db6055e4ea778333565de51.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4752
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 3 > Nul & Del "C:\Users\Admin\AppData\Local\Temp\60448f74827af1b2e85e1593c51bd0ff449e19dd3db6055e4ea778333565de51.exe"&"C:\Users\Admin\AppData\Roaming\60448f74827af1b2e85e1593c51bd0ff449e19dd3db6055e4ea778333565de51.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3112
      • C:\Windows\system32\PING.EXE
        ping 1.1.1.1 -n 1 -w 3
        3⤵
        • Runs ping.exe
        PID:3248
      • C:\Users\Admin\AppData\Roaming\60448f74827af1b2e85e1593c51bd0ff449e19dd3db6055e4ea778333565de51.exe
        "C:\Users\Admin\AppData\Roaming\60448f74827af1b2e85e1593c51bd0ff449e19dd3db6055e4ea778333565de51.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:3144

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Remote System Discovery

1
T1018

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0\UsageLogs\60448f74827af1b2e85e1593c51bd0ff449e19dd3db6055e4ea778333565de51.exe.log
    Filesize

    408B

    MD5

    8374c88a81e793b9b2f7a745e6d17706

    SHA1

    6b509cff729872f212daa0d623fef9ce2250dc12

    SHA256

    43656ea2affceb5a60107f83f6206e93e208fd0df2c3aabc35bb2ea8e1586043

    SHA512

    d779b87f4b1f720431fde60339e9705452c6fa7453aecb04f0713ef5395d4e87ac89547db607c36ad9b3c0974c0da8ab4c63dbffb7f1674673e91c91c523168f

  • C:\Users\Admin\AppData\Roaming\60448f74827af1b2e85e1593c51bd0ff449e19dd3db6055e4ea778333565de51.exe
    Filesize

    60KB

    MD5

    1e09e010663bbd014f81439498831690

    SHA1

    fb2bd4db019e29629840b1b1e0f7cba8c78019f0

    SHA256

    60448f74827af1b2e85e1593c51bd0ff449e19dd3db6055e4ea778333565de51

    SHA512

    2c5914f615c3b0b5edaa8fc10e57162096ad443292716f1470a425f52c3680831dedf3a21c09c0c6fe1687aed232f2752d61c69b1cd7f75c86c206fec4cb51b0

  • C:\Users\Admin\AppData\Roaming\60448f74827af1b2e85e1593c51bd0ff449e19dd3db6055e4ea778333565de51.exe
    Filesize

    60KB

    MD5

    1e09e010663bbd014f81439498831690

    SHA1

    fb2bd4db019e29629840b1b1e0f7cba8c78019f0

    SHA256

    60448f74827af1b2e85e1593c51bd0ff449e19dd3db6055e4ea778333565de51

    SHA512

    2c5914f615c3b0b5edaa8fc10e57162096ad443292716f1470a425f52c3680831dedf3a21c09c0c6fe1687aed232f2752d61c69b1cd7f75c86c206fec4cb51b0

  • memory/3112-133-0x0000000000000000-mapping.dmp
  • memory/3144-135-0x0000000000000000-mapping.dmp
  • memory/3144-139-0x00007FFBDA120000-0x00007FFBDAB56000-memory.dmp
    Filesize

    10.2MB

  • memory/3248-134-0x0000000000000000-mapping.dmp
  • memory/4752-132-0x00007FFBDA120000-0x00007FFBDAB56000-memory.dmp
    Filesize

    10.2MB